B57234S0229M000
B57234S0229M000 Datasheet
Product type:S234/xxx/M Ordering code:B57234S0xxxM000
| Part | Datasheet |
|---|---|
B57234S0229M000 |
B57234S0229M000 (pdf) |
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| Product division NTC Product name Inrush Current Limiter Data sheet Product type:S234/xxx/M Ordering code:B57234S0xxxM000 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 • UL approval E 69802 • 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 1/19 Product division NTC Product name Inrush Current Limiter Data sheet DRAWING : LS LD Product type:S234/xxx/M Ordering code:B57234S0xxxM000 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 R25 Ordering Code B57234S0109M000 B57234S0229M000 B57234S0259M000 B57234S0479M000 B57234S0509M000 B57234S0709M000 B57234S0100M000 10 B57234S0150M000 15 B57234S0220M000 22 B57234S0330M000 33 ISSUE DATE Imax B25/100 CT at 110 CT at 230 Parameter for R I for R I [µF] [µF] 2600 2800 2800 2800 2800 2000 2900 2800 2900 2800 3000 2800 3060 2800 3000 2800 3300 2800 3300 3600 PUBLISHER KB S PE PAGE 2/19 Product division NTC Product name Inrush Current Limiter Data sheet Product type:S234/xxx/M Ordering code:B57234S0xxxM000 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 3/19 Product division NTC Product name Inrush Current Limiter Data sheet Product type:S234/xxx/M Ordering code:B57234S0xxxM000 Resistance - Temperature Curve B57234S0109Mxxx Resistance [Ohm] Temperature [°C] ISSUE DATE PUBLISHER KB S PE PAGE 4/19 Product division NTC Product name Inrush Current Limiter Data sheet Product type:S234/xxx/M Ordering code:B57234S0xxxM000 Resistance - Temperature Curve B57234S0229Mxxx Resistance [Ohm] Temperature [°C] ISSUE DATE PUBLISHER KB S PE PAGE 5/19 Product division NTC Product name Inrush Current Limiter Data sheet Product type:S234/xxx/M Ordering code:B57234S0xxxM000 Resistance - Temperature Curve B57234S0259Mxxx Resistance [Ohm] Temperature [°C] ISSUE DATE PUBLISHER KB S PE PAGE 6/19 Product division NTC Product name Inrush Current Limiter Data sheet Product type:S234/xxx/M Ordering code:B57234S0xxxM000 Resistance - Temperature Curve B57234S0479Mxxx Resistance [Ohm] Temperature [°C] ISSUE DATE PUBLISHER KB S PE PAGE 7/19 Product division NTC Product name Inrush Current Limiter Data sheet Product type:S234/xxx/M Ordering code:B57234S0xxxM000 Resistance - Temperature Curve B57234S0509Mxxx Resistance [Ohm] Temperature [°C] ISSUE DATE PUBLISHER KB S PE PAGE 8/19 Product division NTC Product name Inrush Current Limiter Data sheet Product type:S234/xxx/M Ordering code:B57234S0xxxM000 Resistance - Temperature Curve B57234S0709Mxxx Resistance [Ohm] Temperature [°C] ISSUE DATE PUBLISHER KB S PE PAGE 9/19 Product division NTC Product name Inrush Current Limiter Data sheet Product type:S234/xxx/M Ordering code:B57234S0xxxM000 Resistance - Temperature Curve B57234S0100Mxxx Resistance [Ohm] Temperature [°C] ISSUE DATE PUBLISHER KB S PE PAGE 10/19 Product division NTC Product name Inrush Current Limiter Data sheet Product type:S234/xxx/M Ordering code:B57234S0xxxM000 Resistance - Temperature Curve B57234S0150Mxxx Resistance [Ohm] Temperature [°C] ISSUE DATE PUBLISHER KB S PE PAGE 11/19 Product division NTC Product name Inrush Current Limiter Data sheet Product type:S234/xxx/M Ordering code:B57234S0xxxM000 Resistance - Temperature Curve B57234S0220Mxxx Resistance [Ohm] Temperature [°C] ISSUE DATE PUBLISHER KB S PE PAGE 12/19 Product division NTC Product name Inrush Current Limiter Data sheet Product type:S234/xxx/M Ordering code:B57234S0xxxM000 Resistance - Temperature Curve B57234S0330Mxxx Resistance [Ohm] Temperature [°C] ISSUE DATE PUBLISHER KB S PE PAGE 13/19 Product division NTC Product name Inrush Current Limiter Data sheet ROBUSTNESS OF TERMINATIONS : The leads meet the requirements of IEC Product type:S234/xxx/M Ordering code:B57234S0xxxM000 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/xxx/M Ordering code:B57234S0xxxM000 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 15/19 Product division NTC Product name Inrush Current Limiter Data sheet Product type:S234/xxx/M Ordering code:B57234S0xxxM000 Example B57234S0100M000 B57234S0100M051 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 16/19 Product division NTC Product name Inrush Current Limiter Data sheet Product type:S234/xxx/M Ordering code:B57234S0xxxM000 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 17/19 Product division NTC Product name Inrush Current Limiter Data sheet Product type:S234/xxx/M Ordering code:B57234S0xxxM000 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 18/19 Product division NTC Product name Inrush Current Limiter Data sheet Taping specification : Product type:S234/xxx/M Ordering code:B57234S0xxxM000 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 19/19 |
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