B57551G0103F000

B57551G0103F000 Datasheet


B57551 March 2006

Part Datasheet
B57551G0103F000 B57551G0103F000 B57551G0103F000 (pdf)
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NTC thermistors for temperature measurement

Glass-encapsulated sensors with insulation

Series/Type Date:

B57551 March 2006

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

Temperature measurement Glass-encapsulated sensors with insulation

Applications Automotive electronics Industrial electronics Home appliances

Dimensional drawing

Features Glass-encapsulated NTC thermistor, heat-resistant and highly stable Coating of glass body and leads for electrical insulation For temperature measurement up to 260 °C Fast response Small dimensions Leads dumet wires copper-clad FeNi

Options Leads nickel-plated dumet wires. Alternative dimensions available on request.

Delivery mode Bulk

General technical data

Dimensions in mm

Climatic category Max. power Resistance tolerance Rated temperature Dissipation factor Thermal cooling time constant Heat capacity Insulation resistance1 Test voltage1

IEC 60068-1 at 25 °C
in air in air

V = 100 VDC t = 1 s
1 Medium NaCl-solution Temperature Room temperature

P25 TR Cth Rins Vtest
55/260/56 32 ±1, ±2, ±3, ±5 25 approx. approx. 9 approx. 500

B57551 G551
mW % °C mW/K s mJ/K VDC

Please read Important notes and Cautions and warnings at the end of this document.

Page 2 of 13

Temperature measurement Glass-encapsulated sensors with insulation

B57551 G551
Electrical specification and ordering codes

No. of R/T B25/85 characteristic K
8407
3480

B0/100 K 3450 ±1%

B25/100 K
3497
Ordering code B57551G0103+00*
+ = Resistance tolerance

F = ±1% G = ±2% H = ±3% J = ±5%
* = Leads 0 = dumet wires 2 = nickel-plated wires

Reliability data

Test

Standard Test conditions

Storage in dry heat

Storage in damp heat, steady state

Rapid temperature cycling

IEC 60068-2-2

IEC 60068-2-67

IEC 60068-2-14

Storage at upper category temperature T 260 °C t 1000 h

Temperature of air 85 °C Relative humidity of air 85% Duration 56 days

Lower test temperature °C Upper test temperature 200 °C Number of cycles 1000
typical < 3%

Remarks

No visible damage

No visible damage

No visible damage

Please read Important notes and Cautions and warnings at the end of this document.

Page 3 of 13

Temperature measurement Glass-encapsulated sensors with insulation

B57551 G551

R/T characteristics

R/T No. T °C

B57551G0103F000
8407

B0/100 = 3450 K, R25 = 10000 TR = 25 °C, = ± 1%
519910
491950
547870
379890
360880
398910
280700
267640
293750
209600
200570
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Datasheet ID: B57551G0103F000 511511