EPCOS Thermistor, 450mΩ Resistance, PTC Type, 17.5 x 3.5 x 21mm
- RS Stock No.:
- 212-0421
- Mfr. Part No.:
- B59945C0120A070
- Brand:
- EPCOS
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£1.05
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£1.26
(inc. VAT)
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- 1,429 unit(s) shipping from 17 October 2025
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Units | Per unit |
---|---|
1 + | £1.05 |
*price indicative
- RS Stock No.:
- 212-0421
- Mfr. Part No.:
- B59945C0120A070
- Brand:
- EPCOS
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
---|---|---|
Brand | EPCOS | |
Series | B599 | |
Temperature Coefficient Type | PTC | |
Thermal Time Constant | 10s | |
Resistance @ 25 °C | 450mΩ | |
Tolerance | ±25% | |
Length | 17.5mm | |
Depth | 3.5mm | |
Height | 21mm | |
Maximum Operating Temperature | +125°C | |
Minimum Operating Temperature | -40°C | |
Dimensions | 17.5 x 3.5 x 21mm | |
Select all | ||
---|---|---|
Brand EPCOS | ||
Series B599 | ||
Temperature Coefficient Type PTC | ||
Thermal Time Constant 10s | ||
Resistance @ 25 °C 450mΩ | ||
Tolerance ±25% | ||
Length 17.5mm | ||
Depth 3.5mm | ||
Height 21mm | ||
Maximum Operating Temperature +125°C | ||
Minimum Operating Temperature -40°C | ||
Dimensions 17.5 x 3.5 x 21mm | ||
Epcos Overload Protection B59xxx Series
Protection against current overload and short-circuit
Coated thermistor disk
Manufacturers logo and type designation stamped on in yellow
Coated thermistor disk
Manufacturers logo and type designation stamped on in yellow
Approvals
UL recognised component up to 265V for all types

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.
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