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Specifications
Resistance @ 25℃:
5Ω
Operating Temperature:
-40℃~+175℃
Tolerance:
±20%
Steady State Current (Max):
2A
Thermal Time Constant:
30s
B Constant (25℃/85℃):
2700K
Mfr. Part #:
192NTC0004
Package:
3220
Key Attributes
Model Number:
192NTC0004
Product Description
Product Overview
This product is a negative temperature coefficient (NTC) thermistor designed for various electronic applications. It offers precise resistance values with specified accuracy and can handle maximum steady-state currents. Its applications include conversion power supplies, switching power supplies, electronic energy-saving lamps, electronic ballasts, and electronic circuits.
Product Attributes
- Brand: Not specified
- Origin: Not specified
- Material: Not specified
- Color: Not specified
- Certifications: Not specified
Technical Specifications
| Parameter | Value | Unit | Description |
|---|---|---|---|
| Rated Zero Power Resistance | Resistance value measured at zero power conditions. | ||
| Accuracy Error | % | Tolerance of the rated zero power resistance. | |
| Maximum Steady-State Current | A | ||
| Environmental Temperature | Ambient temperature for measurements. | ||
| Test Power | Maximum power for testing. | ||
| Thermal Time Constant | s | Time required for temperature change when ambient temperature changes rapidly under zero power conditions. | |
| Dissipation Factor | /mW | Power required to raise the thermistor temperature by 1 under a certain ambient temperature. | |
| Rated Power | mW | Power required to raise the surface temperature by 1 due to self-heating at an ambient temperature of 25. | |
| Allowable Working Current | mA | Current that causes a temperature rise of 1 due to self-heating in still air. | |
| Size/Model | 3220 | 192NTC0004 |
Soldering Recommendations
Reflow Soldering
- Preheating: 150-200
- Preheating Time: 60-120s
- Peak Temperature: Max 260
- Soldering: Max 2 times
Manual Soldering
- Iron Power: Max 60W
- Preheating: 300-350
- Iron Tip Temperature: Max 350
- Soldering Time: Max 3s
- Soldering: Max 3 times
Note: Do not allow the soldering iron tip to contact the lead wire.
2411220407_KNSCHA-192NTC0004_C18236205.pdf
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