B57234S0600M051

B57234S0600M051 Datasheet

Product type S234/60/M* Ordering code:B57234S0600Mxxx

Part	Datasheet
B57234S0600M051	B57234S0600M051 (pdf)

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B57234S0600M000	B57234S0600M000

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Product division NTC Product name Inrush Current Limiter Data sheet Product type S234/60/M* Ordering code:B57234S0600Mxxx APPLICATION : NTC-thermistor for inrush current limiting in peripheral communication equipment, e.g. in switch-mode power supplies FEATURES : • Black coated thermistor disk • Coating material is flame retardant UL 94 V-0 approved • Kinked leads of tinned copper wire • Lead spacing mm • Manufacturer’s logo, NTC and resistance value stamped in white • High stability of electrical characteristic • Terminals solderable in accordance with IEC 60068-2-20, test ta, method 1 • ICL support to fulfill the requirements according EN 61000 of power circuits • Usable in series connections up to 265 Vrms • The component is compliant with ROHS DIRECTIVE 2002/95/EC OF THE EUROPEAN PARLIAMENT AND THE COUNCIL of 27 January 2003 on the restriction of the use of certain hazardous substances in electrical and electronic equipment • Also available on tape EPCOS AG Reproduction, publication and dissemination of this data sheet, enclosures hereto and the information contained therein without EPCOS' prior express consent is prohibited. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI German Electrical and Electronic Manufacturers' Association , unless otherwise agreed. ISSUE DATE PUBLISHER KB S PE PAGE 1/10 Product division NTC Product name Inrush Current Limiter Data sheet DRAWING : LS LD Product type S234/60/M* Ordering code:B57234S0600Mxxx 15.0max 32 + 3 Approx. weight [g] RATINGS AND CHARACTERISTICS Lower/upper category temperature Resistance tolerance Rated temperature B value tolerance Max. power at 25°C Dissipation factor in air Thermal cooling time constant in air Heat capacity TN Pmax Cth [°C] [%] [°C] [%] [W] [mW/K] [s] [mJ/K] -55/+170 ± 20 25 ±3 approx. 17 approx. 90 approx. 1530 Ordering Code Imax B57234S0600Mxxx 60 B25/100 [K] 4000 CT at 110 CT at 230 Parameter for R I for R I [µF] [µF] 1600 ISSUE DATE PUBLISHER KB S PE PAGE 2/10 Product division NTC Product name Inrush Current Limiter Data sheet Product type S234/60/M* Ordering code:B57234S0600Mxxx Maximum continuous current Imax : The Imax denotes the maximum permissable continuous current dc or rms values for sine-shaped ac in the temperature range 0 to 65°C. Maximum current derating I / Imax : I / Imax Percent of Imax TA − 65° C Tmax − 65° C -25 0 Fig. - Maximum current derating I / Imax TA = ambient temperature TA > 65°C Tmax = 170°C Maximum switchable capacity CT : The maximum switchable capacity CT is the maximum capacity which may be discharged across the thermistor. See Fig.2 Maximum switchable capacity measuring circuit. Dependence of NTC resistance on current : The resistance effective in the usual current range can be approximated with the fit parameter k and n. RNTC = k * In * I max < I max RNTC k, n I Resistance value to be determined at current I Fit parameter, see table with ordering codes Current flowing through the NTC insert numerical value in A The calculated values only serve as an estimate for operation in still air at an ambient temperature of 25°C. MARKING : • EPCOS logo • resistance value • NTC • Date code with 4 digits year and week of production 0540 example for week 40 in year 2005 ISSUE DATE PUBLISHER KB S PE PAGE 3/10 Product division NTC Product name Inrush Current Limiter Data sheet Product type S234/60/M* Ordering code:B57234S0600Mxxx Resistance - Temperature Curve B57234S0600Mxxx Resistance [Ohm] Temperature [°C] ISSUE DATE PUBLISHER KB S PE PAGE 4/10 Product division NTC Product name Inrush Current Limiter Data sheet ROBUSTNESS OF TERMINATIONS : The leads meet the requirements of IEC Product type S234/60/M* Ordering code:B57234S0600Mxxx Test Tensile strength Bending strength Test conditions Test Ua1 Fasten body with a force applied to each lead 10 [N] for 10 [s] Test Ub Fasten body with two 90°-bends in opposite direction at a force of 10 [N] Remarks No visible damage No visible damage Peel off of coating along the lead accepted RELIABILITY REQUIREMENTS : Test Standard Storage in dry IEC heat 60068-2-2 Storage in damp heat, steady state IEC 60068-2-3 Rapid change of temperature IEC 60068-2-14 Endurance storage at max. current Electrical cycling test Maximum switchable capacity test Test conditions Storage at upper category temperature T 170°C t 1 000 h Temperature of air 40°C Relative humidity of air 93 % Duration 21 days Lower test temperature -55°C time 15 min Upper test temperature 170°C time 15 min Time to change from lower to upper temperature < 30 sec Number of cycles 10 I = Imax t = 1000 h T = 25°C I = Imax load on 1 min load off 6 min Number of cycles 1000 Capacity = CT Number of cycles 1000 Remarks typical < 10 % No visible damage No visible damage < 10 % No visible damage < 10 % < 10 % <5% No visible damage No visible damage No visible damage ISSUE DATE Product type S234/60/M* Ordering code:B57234S0600Mxxx Process Soldering Conditions Dip soldering 260°C max, 4 sec max, 6mm min from thermistor body Iron soldering 360°C max, 2 sec max, 6 mm min from thermistor body Remarks Low resistance drift * Electrical cycling Test Each cycle has to start with parts cooled down to room temperature. It has to cover the portion of the R/T curve between room temperature and the resistance of the components as stabilized at the maximum continous current Imax that is the minimum operating resistance . One cycle lasts 7 minutes. ** Maximum switchable capacity test The capacitor CT is discharged across a series fixed resistor and the thermistor, shown in Figure The charge voltage is chosen so that the voltage applied to the thermistor at the beginning of discharge is 170/345 [V], corresponding to The capacitor is discharged across a series fixed resistor and the thermistor 1 000 times at ambient temperature of between 15°C and 35°C. Each cycle has to start with thermistors cooled down to ambient temperature. RS = 1 Ohm RNTC VNTC VL Load voltage CT Test capacitance RS Fixed resistance VNTC Voltage drop across the NTC VNTC = 170/345 V corresponds 110/230 V + dV x Fig. - Maximum switchable capacity measuring circuit TAPING AND PACKING : Packing codes : The last two digits of the complete ordering code state the packing mode : Packing Bulk packing Reel packing AMMO packing Bulk Tape Code 00 51 54 Number of Pieces 500 1000 750 ISSUE DATE PUBLISHER KB S PE PAGE 6/10 Product division NTC Product name Inrush Current Limiter Data sheet Product type S234/60/M* Ordering code:B57234S0600Mxxx Example B57234S0600M000 B57234S0600M051 untaped taped reel packing Table 1 Package dimensions and weights of unit packages Packing Bulk Ammo Reel Pcs / unit Approx. Weight g Dimensions mm 1100 x=65, y=230, z=125 2100 x=56, y=355, z=355 1000 2500 d=500, f=23±1, n=approx. 59, w=72 max Dimensions x, y, z acc. to fig. 1 Dimensions d, f, n, w acc. to fig. 2 Drawings Fig. 1 AMMO packing ISSUE DATE Fig. 2 Reel packing PUBLISHER KB S PE PAGE 7/10 Product division NTC Product name Inrush Current Limiter Data sheet Product type S234/60/M* Ordering code:B57234S0600Mxxx Shipping package Table 2 Dimensions and weights of shipping package. Dimensions LxWxH mm 330x230x100 260x180x190 360x360x130 370x270x270 354x354x274 BULK Pcs/package 1000 1500 4000 6000 7500 Approx. Weight Dimensions LxWxH mm 354x354x58 354x354x112 354x354x166 354x354x220 354x354x274 AMMO Pcs/package 750 1500 2250 3000 3750 Approx. Weight Dimensions LxWxH mm 505x505x74 505x505x220 505x505x360 REEL Pcs/package 1000 3000 5000 Approx. Weight L x W x H acc. to fig. Drawing Label of box Fig. 3 Shipping Package Packing material Cardboard box ISSUE DATE PUBLISHER KB S PE PAGE 8/10 Product division NTC Product name Inrush Current Limiter Data sheet Product type S234/60/M* Ordering code:B57234S0600Mxxx Label The shown label is an example for bulk packing. Type code and ordering code do not refer to the actual type. Internal Construction Ceramic Metallization Coating Solder joint The above picture shows the internal construction of EPCOS ICL's. Note Coating may have cracks or chips due to acting mechanical force on the wire, but this does not affect the performance of the component ISSUE DATE PUBLISHER KB S PE PAGE 9/10 Product division NTC Product name Inrush Current Limiter Data sheet Taping specification : Product type S234/60/M* Ordering code:B57234S0600Mxxx Dimensions and tolerances taping in accordance with IEC 60286-2 : Designation Nominal size Tolerance [mm] [mm] Remarks Lead Spacing Pitch of holes Spacing hole center Slope of component Slope of component Spacing hole center / bottom edge of component Spacing hole center / niveau NTC Spacing hole center / upper edge of component carrier type width hot adhesive tape width position of holes position of adhesive tape hole diameter tape thickness length of remaining wire after removal of component ± 1 mm/20 sprocket holes ± measured at top of component body max. min. max. max. peel-off force 5 N without wires max. ISSUE DATE PUBLISHER KB S PE PAGE 10/10

PDF Datasheet Preview

Product division NTC Product name Inrush Current Limiter

Data sheet
Product type S234/60/M* Ordering code:B57234S0600Mxxx

APPLICATION :

NTC-thermistor for inrush current limiting in peripheral communication equipment, e.g. in switch-mode power supplies

FEATURES :
• Black coated thermistor disk
• Coating material is flame retardant UL 94 V-0 approved
• Kinked leads of tinned copper wire
• Lead spacing mm
• Manufacturer’s logo, NTC and resistance value stamped in white
• High stability of electrical characteristic
• Terminals solderable in accordance with IEC 60068-2-20, test ta, method 1
• ICL support to fulfill the requirements according EN 61000 of power circuits
• Usable in series connections up to 265 Vrms
• The component is compliant with ROHS DIRECTIVE 2002/95/EC OF THE

EUROPEAN PARLIAMENT AND THE COUNCIL of 27 January 2003 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
• Also available on tape

EPCOS AG Reproduction, publication and dissemination of this data sheet, enclosures hereto and the information contained therein without EPCOS' prior express consent is prohibited.

Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI German Electrical and Electronic Manufacturers' Association , unless otherwise agreed.

ISSUE DATE

PUBLISHER

KB S PE

PAGE 1/10

Product division NTC Product name Inrush Current Limiter

Data sheet

DRAWING :

LS LD
Product type S234/60/M* Ordering code:B57234S0600Mxxx
15.0max
32 + 3

Approx. weight [g]

RATINGS AND CHARACTERISTICS

Lower/upper category temperature Resistance tolerance Rated temperature B value tolerance Max. power at 25°C Dissipation factor in air Thermal cooling time constant in air Heat capacity

TN Pmax Cth
[°C] [%] [°C] [%] [W] [mW/K] [s] [mJ/K]
-55/+170 ± 20 25 ±3 approx. 17 approx. 90 approx. 1530
Ordering Code

Imax

B57234S0600Mxxx 60

B25/100
[K] 4000

CT at 110 CT at 230 Parameter
for R I for R I
[µF]
[µF]
1600

ISSUE DATE

PUBLISHER

KB S PE

PAGE 2/10

Product division NTC Product name Inrush Current Limiter

Data sheet
Product type S234/60/M* Ordering code:B57234S0600Mxxx

Maximum continuous current Imax :

The Imax denotes the maximum permissable continuous current dc or rms values for sine-shaped ac in the temperature range 0 to 65°C.

Maximum current derating I / Imax :

I / Imax

Percent of Imax

TA − 65° C Tmax − 65° C
-25 0

Fig. - Maximum current derating I / Imax

TA = ambient temperature TA > 65°C Tmax = 170°C

Maximum switchable capacity CT :

The maximum switchable capacity CT is the maximum capacity which may be discharged across the thermistor. See Fig.2 Maximum switchable capacity measuring circuit.

Dependence of NTC resistance on current :

The resistance effective in the usual current range can be approximated with the fit parameter k and n.

RNTC = k * In
* I max < I max

RNTC k, n I
Resistance value to be determined at current I Fit parameter, see table with ordering codes Current flowing through the NTC insert numerical value in A

The calculated values only serve as an estimate for operation in still air at an ambient temperature of 25°C.

MARKING :
• EPCOS logo
• resistance value
• NTC
• Date code with 4 digits year and week of production 0540 example for week 40 in year 2005

ISSUE DATE

PUBLISHER

KB S PE

PAGE 3/10

Product division NTC Product name Inrush Current Limiter

Data sheet
Product type S234/60/M* Ordering code:B57234S0600Mxxx

Resistance - Temperature Curve B57234S0600Mxxx

Resistance [Ohm]

Temperature [°C]

ISSUE DATE

PUBLISHER

KB S PE

PAGE 4/10

Product division NTC Product name Inrush Current Limiter

Data sheet

ROBUSTNESS OF TERMINATIONS :

The leads meet the requirements of IEC
Product type S234/60/M* Ordering code:B57234S0600Mxxx

Test Tensile strength

Bending strength

Test conditions

Test Ua1 Fasten body with a force applied to each lead 10 [N] for 10 [s]

Test Ub Fasten body with two 90°-bends in opposite direction at a force of 10 [N]

Remarks No visible damage

No visible damage Peel off of coating along the lead accepted

RELIABILITY REQUIREMENTS :

Test

Standard

Storage in dry IEC
heat
60068-2-2

Storage in damp heat, steady state

IEC 60068-2-3

Rapid change of temperature

IEC 60068-2-14

Endurance storage at max. current

Electrical cycling test

Maximum
switchable
capacity test

Test conditions

Storage at upper category temperature T 170°C t 1 000 h

Temperature of air 40°C Relative humidity of air 93 % Duration 21 days

Lower test temperature -55°C time 15 min Upper test temperature 170°C time 15 min Time to change from lower to upper temperature < 30 sec Number of cycles 10

I = Imax t = 1000 h T = 25°C

I = Imax load on 1 min load off 6 min Number of cycles 1000

Capacity = CT Number of cycles 1000

Remarks typical
< 10 %

No visible damage

No visible damage
< 10 %

No visible damage
< 10 % < 10 % <5%

No visible damage

No visible damage

No visible damage

ISSUE DATE
Product type S234/60/M* Ordering code:B57234S0600Mxxx

Process Soldering

Conditions

Dip soldering 260°C max, 4 sec max, 6mm min from thermistor body Iron soldering 360°C max, 2 sec max, 6 mm min from thermistor body

Remarks Low resistance drift
* Electrical cycling Test Each cycle has to start with parts cooled down to room temperature. It has to cover the portion of the R/T curve between room temperature and the resistance of the components as stabilized at the maximum continous current Imax that is the minimum operating resistance . One cycle lasts 7 minutes.
** Maximum switchable capacity test The capacitor CT is discharged across a series fixed resistor and the thermistor, shown in Figure The charge voltage is chosen so that the voltage applied to the thermistor at the beginning of discharge is 170/345 [V], corresponding to The capacitor is discharged across a series fixed resistor and the thermistor 1 000 times at ambient temperature of between 15°C and 35°C. Each cycle has to start with thermistors cooled down to ambient temperature.

RS = 1 Ohm RNTC VNTC

VL Load voltage CT Test capacitance RS Fixed resistance VNTC Voltage drop across the NTC VNTC = 170/345 V
corresponds 110/230 V + dV x

Fig. - Maximum switchable capacity measuring circuit

TAPING AND PACKING :

Packing codes :
The last two digits of the complete ordering code state the packing mode :

Packing

Bulk packing Reel packing AMMO packing

Bulk Tape

Code
00 51 54

Number of Pieces
500 1000 750

ISSUE DATE

PUBLISHER

KB S PE

PAGE 6/10

Product division NTC Product name Inrush Current Limiter

Data sheet
Product type S234/60/M* Ordering code:B57234S0600Mxxx

Example B57234S0600M000 B57234S0600M051
untaped taped reel packing

Table 1 Package dimensions and weights of unit packages

Packing Bulk Ammo Reel

Pcs / unit Approx. Weight g

Dimensions mm
1100
x=65, y=230, z=125
2100
x=56, y=355, z=355
1000
2500
d=500, f=23±1, n=approx. 59, w=72 max

Dimensions x, y, z acc. to fig. 1 Dimensions d, f, n, w acc. to fig. 2

Drawings

Fig. 1 AMMO packing

ISSUE DATE

Fig. 2 Reel packing

PUBLISHER

KB S PE

PAGE 7/10

Product division NTC Product name Inrush Current Limiter

Data sheet
Product type S234/60/M* Ordering code:B57234S0600Mxxx

Shipping package Table 2 Dimensions and weights of shipping package.

Dimensions LxWxH
mm 330x230x100 260x180x190 360x360x130 370x270x270 354x354x274

BULK

Pcs/package
1000 1500 4000 6000 7500

Approx. Weight

Dimensions LxWxH
mm 354x354x58 354x354x112 354x354x166 354x354x220 354x354x274

AMMO

Pcs/package
750 1500 2250 3000 3750

Approx. Weight

Dimensions LxWxH
mm 505x505x74 505x505x220 505x505x360

REEL

Pcs/package
1000 3000 5000

Approx. Weight

L x W x H acc. to fig.

Drawing

Label of box

Fig. 3 Shipping Package Packing material Cardboard box

ISSUE DATE

PUBLISHER

KB S PE

PAGE 8/10

Product division NTC Product name Inrush Current Limiter

Data sheet
Product type S234/60/M* Ordering code:B57234S0600Mxxx
Label The shown label is an example for bulk packing. Type code and ordering code do not refer to the actual type.

Internal Construction

Ceramic

Metallization

Coating Solder joint

The above picture shows the internal construction of EPCOS ICL's.

Note Coating may have cracks or chips due to acting mechanical force on the wire, but this does not affect the performance of the component

ISSUE DATE

PUBLISHER

KB S PE

PAGE 9/10

Product division NTC Product name Inrush Current Limiter

Data sheet

Taping specification :
Product type S234/60/M* Ordering code:B57234S0600Mxxx

Dimensions and tolerances taping in accordance with IEC 60286-2 :

Designation

Nominal size Tolerance
[mm]
[mm]

Remarks

Lead Spacing

Pitch of holes

Spacing hole center

Slope of component

Slope of component

Spacing hole center / bottom edge of component

Spacing hole center / niveau NTC

Spacing hole center / upper edge of component
carrier type width
hot adhesive tape width
position of holes
position of adhesive tape
hole diameter
tape thickness
length of remaining wire after removal of component
± 1 mm/20 sprocket holes
± measured at top of component body
max.
min.
max.
max.
peel-off force 5 N without wires
max.

ISSUE DATE

PUBLISHER

KB S PE

PAGE 10/10

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived B57234S0600M051 Datasheet file may be downloaded here without warranties.

Datasheet ID: B57234S0600M051 511493