EPCOS Thermistor, PTC Type 450 mΩ 21 mm 17.5 mm 3.5 mm

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Subtotal (1 unit)*

SGD2.49

(exc. GST)

SGD2.71

(inc. GST)

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  • Plus 2 unit(s) shipping from 11 May 2026
  • Plus 1,388 unit(s) shipping from 18 May 2026
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Units
Per unit
1 - 24SGD2.49
25 - 99SGD2.40
100 - 499SGD2.28
500 - 999SGD2.17
1000 +SGD2.07

*price indicative

Packaging Options:
RS Stock No.:
212-0421
Distrelec Article No.:
302-03-601
Mfr. Part No.:
B59945C0120A070
Manufacturer:
EPCOS
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Brand

EPCOS

Series

B599

Product Type

Thermistor

Temperature Coefficient Type

PTC

Thermal Time Constant

10s

Tolerance ±

25%

Automotive Standard

AEC-Q200

Mount Type

PCB

Application

Short Circuit Protection, Overcurrent

Resistance at 25°C

450mΩ

Pin Count

2

Length

17.5mm

Height

21mm

Termination Style

Lead Free Terminal

Depth

3.5mm

Standards/Approvals

IEC 60068-2-27, IEC 60068-2-30, IEC 60068-2-6, UL 1434 E69802, IEC 60738-1, IEC 60068-2-14, VDE 104843 E, IEC 60068-2-3

Diameter

0.6mm

Maximum Operating Temperature

125°C

Minimum Operating Temperature

-40°C

Epcos Overload Protection B59xxx Series


Protection against current overload and short-circuit

Coated thermistor disk

Manufacturer’s logo and type designation stamped on in yellow

Thermistors - PTC (Positive Temperature Coefficient)


Positive temperature coefficient Thermistor is designed for general purpose over-current, over-voltage, and direct over temperature protection. Applications in TV tube degaussing, choke and transformer protection, time delay, motor starting, liquid level sensors and overflow protection for oil tanks.

Approvals

UL recognised component up to 265V for all types

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