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Specifications
Resistance @ 25℃:
10Ω
Pitch:
10mm
Operating Temperature:
-40℃~+160℃
Tolerance:
±20%
Steady State Current (Max):
6A
Diameter (φD):
20mm
Thermal Time Constant:
3min
B Constant Tolerance:
±10%
B Constant (25℃/50℃):
2900K
Mfr. Part #:
JF72100D20MA0250F
Package:
Through Hole,P=10mm
Key Attributes
Model Number:
JF72100D20MA0250F
Product Description
Product Overview
The JEW-3-048 C0 is a surge suppression type Negative Temperature Coefficient (NTC) thermistor manufactured by Dongguan City Jiangkun (Jianerwei) Electronics Technology Co., Ltd. Designed for applications requiring protection against voltage surges, this thermistor offers a nominal resistance of 10 and a diameter of 20.0mm. It is built with a phenolic resin wrapper and a black coating, featuring tin-plated copper-clad steel leads. This product is suitable for various electronic applications where overcurrent protection and inrush current limiting are critical.
Product Attributes
- Brand: JIANKUN (JIANERWEI)
- Origin: Dongguan City, China
- Product Name: (Surge Suppression Type Negative Temperature Coefficient Thermistor)
- Product Code: JEW-3-048 C0
- Customer Part Number: JF72100D20MA0250F
- Wrapper Material: Phenolic Resin
- Coating Color: Black
- Lead Material: CP Wire (Tin-plated copper-clad steel wire)
- Marking Color: White spray code
Technical Specifications
| Item | Symbol | Test Condition | Parameter Standard | Unit | MF72 NTC 10D-20 F10*L25 |
| Zero-power resistance at 25 | R25 | Ta=(250.01), Power0.01mW, Air test | 1020% | 10 | |
| B Value | B25/50 | B = T T 1 2 * ln(R2/R1) | 290010% | K | 2900 |
| Steady-state current | Imax | In still air at 252, with maximum steady-state working current applied | 6.0 | A | 6.0 |
| Dissipation factor | Measured in still air at 252 | 20 | mW/ | 20 | |
| Time constant | Measured in still air at 252 | 180 | Sec | 180 | |
| Withstand voltage | / | 500VAC, 1min | No breakdown or flashover | / | 500VAC |
| Insulation resistance | / | 500VDC, 1min | 500 | M | 500 |
| Operating temperature | / | / | -40~+160 | -40 to +160 | |
| Maximum allowable capacitance | CT | 240VAC | 820 | uF | 820 |
2506171640_JK-ET-JF72100D20MA0250F_C49190726.pdf
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