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Specifications
Resistance @ 25℃:
3kΩ
Operating Temperature:
-55℃~+300℃
B Constant (25℃/100℃):
-
B Constant (25℃/85℃):
-
B Constant (25℃/75℃):
-
B Constant Tolerance:
-
B Constant (25℃/50℃):
-
Mfr. Part #:
302JH1K
Package:
DO-41Mini
Key Attributes
Model Number:
302JH1K
Product Description
Product Overview
Littelfuse low cost glass encapsulated thermistors are manufactured using super stable NTC chips hermetically sealed in a glass (DO-41 diode style) package. This construction provides excellent long-term reliability and stability, even under severe environmental or thermal conditions. Their uniform dimensions and axial lead configuration are ideal for automatic insertion equipment.
Product Attributes
- Brand: Littelfuse
- Origin: littelfuse.com
- Material: Glass encapsulation, Tinned CSS Lead Wires
- Certifications: Not specified
Technical Specifications
| Part Number | Resistance @ 25C (Ohms) | Resistance Tol. % @ 25C | Temperature Coefficient (% / C) @ 25C | Beta (K) 0-50C | Dissipation Constant, Nominal (mW/C) | Thermal Time Constant, Max. - Still Air (seconds) | Thermal Time Constant, Max. - Well Stirred Oil (seconds) | Temperature Rating (C) |
| 101BH1K | 100 | 10 | -3.31 | 2941 | 3 | 8 | 2 | -55 to +220 |
| 501FH1K | 500 | 10 | -3.86 | 3419 | 3 | 8 | 2 | -55 to +300 |
| 102FH1K | 1000 | 10 | -3.86 | 3419 | 3 | 8 | 2 | -55 to +300 |
| 202JH1K | 2000 | 10 | -4.4 | 3892 | 3 | 8 | 2 | -55 to +300 |
| 222JH1K | 2252 | 10 | -4.4 | 3892 | 3 | 8 | 2 | -55 to +300 |
| 302JH1K | 3000 | 10 | -4.4 | 3892 | 3 | 8 | 2 | -55 to +300 |
| 502JH1K | 5000 | 10 | -4.4 | 3890 | 3 | 8 | 2 | -55 to +300 |
| 203RH1K | 20000 | 10 | -4.68 | 4140 | 3 | 8 | 2 | -55 to +300 |
| 333RH1K | 33000 | 10 | -4.68 | 4140 | 3 | 8 | 2 | -55 to +300 |
Note: Resistance tolerances of 1%, 2%, and 5% are available upon request.
2411200150_Littelfuse-302JH1K_C17654840.pdf
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