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Specifications
Resistance @ 25℃:
10kΩ
Operating Temperature:
-55℃~+300℃
Tolerance:
±1%
Thermal Time Constant:
5s
Mfr. Part #:
103JG1F
Package:
DO-35
Key Attributes
Model Number:
103JG1F
Product Description
Littelfuse Glass Encapsulated Thermistors - DO-35 Standard Series
Littelfuse low-cost glass encapsulated thermistors are manufactured using super stable chips hermetically sealed in a glass (DO-35 diode style) package. This construction ensures excellent long-term reliability and stability, even under severe environmental or thermal conditions. Their uniform dimensions and axial lead configuration make them ideal for automatic insertion equipment. These thermistors offer high temperature capability up to +300C, hermetically sealed glass packages, low cost, excellent long-term stability, high voltage insulation, and solderable or weldable tinned CCS lead wires.
Product Attributes
- Brand: Littelfuse
- Origin: Not specified
- Material: Glass (DO-35 diode style package), Tinned CCS Lead Wires
- Color: Not specified
- Certifications: Not specified
Technical Specifications
| Part Number | Resistance Ohms @25C | Resistance Tol. % @ 25C | R-T Curve | Temperature Coefficient (%/C) @ 25C | Beta (K) 0-50C | Beta (K) 25-85C | Dissipation Constant, Nominal (mW/C) | Thermal Time Constant, Max. - Still Air (seconds) | Thermal Time Constant, Max. - Well Stirred Oil (seconds) | Temperature Range (C) |
| 501BG1J | 500 | 5 | B | -3.31 | 2941 | _ | 2 | 5 | 0.5 | -55 to +220 |
| 501BG1K | 500 | 10 | B | -3.31 | 2941 | _ | 2 | 5 | 0.5 | -55 to +220 |
| 102BG1J | 1000 | 5 | B | -3.31 | 2941 | _ | 2 | 5 | 0.5 | -55 to +220 |
| 102BG1K | 1000 | 10 | B | -3.31 | 2941 | _ | 2 | 5 | 0.5 | -55 to +220 |
| 102EG1K | 1000 | 10 | E | -3.67 | 3263 | _ | 2 | 5 | 0.5 | -55 to +220 |
| 102PS1G | 1000 | 2 | PTC | _ | _ | _ | 2 | 8 | 1 | -55 to +150 |
| 102PS1J | 1000 | 5 | PTC | _ | _ | _ | 2 | 8 | 1 | -55 to +150 |
| 162PS1J | 1600 | 5 | PTC | _ | _ | _ | 2 | 8 | 1 | -55 to +300 |
| 182FG1K | 1800 | 10 | F | -3.86 | 3419 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 202FG1J | 2000 | 5 | F | -3.86 | 3419 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 202FG1K | 2000 | 10 | F | -3.86 | 3419 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 202PS1J | 2000 | 5 | PTC | _ | _ | _ | 2 | 8 | 1 | -55 to +300 |
| 222E1G1K | 2186 | 10 | E1 | -3.82 | 3320 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 252BG1K | 2500 | 10 | B | -3.3 | 2941 | _ | 2 | 5 | 0.5 | -55 to +220 |
| 252FG1J | 2500 | 5 | F | -3.86 | 3419 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 252FG1K | 2500 | 10 | F | -3.86 | 3419 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 282FG1K | 2800 | 10 | F | -3.86 | 3419 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 302FG1K | 3000 | 10 | F | -3.86 | 3419 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 302JG1K | 3000 | 10 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 332FG1K | 3300 | 10 | F | -3.86 | 3419 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 402FG4K | 4000 | 10 | F13 | -3.88 | 3453 | 3540 | 2 | 5 | 0.5 | -55 to +300 |
| 502E1G1K | 5000 | 10 | E1 | -3.82 | 3320 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 502FG1J | 5000 | 5 | F | -3.86 | 3419 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 502FG1K | 5000 | 10 | F | -3.86 | 3419 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 502JG1K | 5000 | 10 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 682JG1K | 6800 | 10 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 822JG1K | 8200 | 10 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 103E1G1F | 10000 | 1 | E1 | _ | 3320 | 3435 | 2 | 5 | 0.5 | -55 to +250 |
| 103E1G1K | 10000 | 10 | E1 | _ | 3320 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 103FG1K | 10000 | 10 | F | -3.86 | 3419 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 103GG1K | 10000 | 10 | G | -4.04 | 3575 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 103JG1F | 10000 | 1 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 103JG1G | 10000 | 2 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 103JG1J | 10000 | 5 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 103JG1K | 10000 | 10 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 103JG1KE | 10000 | 10 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 123GG1K | 12000 | 10 | G | -4.03 | 3575 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 123JG1K | 12000 | 10 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 153JG1K | 15000 | 10 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 203JG1F | 20000 | 1 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 203JG1J | 20000 | 5 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 203JG1K | 20000 | 10 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 253JG1F | 25000 | 1 | J | _ | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 253JG1K | 25000 | 10 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 303HG1K | 30000 | 10 | H | -4.29 | 3810 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 303JG1F | 30000 | 1 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 303JG1J | 30000 | 5 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 303JG1K | 30000 | 10 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 403GG1K | 40000 | 10 | G | -3.88 | 3575 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 503JG1F | 50000 | 1 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 503JG1J | 50000 | 5 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 503JG1K | 50000 | 10 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 683N1G1K | 68000 | 10 | N1 | -4.5 | 3991 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 753JG1K | 75000 | 10 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 104JG1F | 100000 | 1 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 104JG1H | 100000 | 3 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 104JG1J | 100000 | 5 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 104JG1K | 100000 | 10 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 104LG2K | 100000 | 10 | L1 | -4.52 | 3920 | 4040 | 2 | 5 | 0.5 | -55 to +300 |
| 104N1G1K | 100000 | 10 | N1 | -4.5 | 3991 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 104RG1J | 100000 | 5 | R | -4.68 | 4140 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 104RG1K | 100000 | 10 | R | -4.68 | 4140 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 124JG1K | 120000 | 10 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 154JG1K | 150000 | 10 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 204JG1K | 200000 | 10 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 224JG1K | 220000 | 10 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 234RG1G | 230000 | 2 | R | -4.68 | 4140 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 254JG1J | 250000 | 5 | J | -4.4 | 3892 | 3435 | 2 | 5 | 0.5 | -55 to +300 |
| 254JG1K | 250000 | 10 | J | -4.4 | 3892 | _ | 2 | 2 | 0.5 | -55 to +300 |
| 304JG1K | 300000 | 10 | J | -4.4 | 3892 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 334RG1K | 330000 | 10 | R | -4.68 | 4140 | 4263 | 2 | 5 | 0.5 | -55 to +300 |
| 504RG1J | 500000 | 5 | R | -4.68 | 4140 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 504RG1K | 500000 | 10 | R | -4.68 | 4140 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 105RG1J | 1000000 | 5 | R | -4.68 | 4140 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 105RG1K | 1000000 | 10 | R | -4.68 | 4140 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 105V3G1K | 1000000 | 10 | V3 | -4.68 | 4369 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 205RG1K | 2000000 | 10 | R | -4.68 | 4140 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 205V4G1K | 2000000 | 10 | V4 | -4.85 | 4288 | _ | 2 | 5 | 0.5 | -55 to +300 |
| 375Y1G2K | 3700000 | 10 | Y1 | -5.33 | 4584 | 4800 | 2 | 5 | 0.5 | -55 to +300 |
| 505YG7K | 5000000 | 10 | Y | -5.22 | 4640 | _ | 2 | 5 | 0.5 | -55 to +300 |
Packaging Options
| Packaging Option | Packaging Code | Standard Quantity |
| Standard Tape and Reel | -TR | 5000 |
2410010200_Littelfuse-103JG1F_C5346112.pdf
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