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Specifications
Resistance @ 25℃:
2.086kΩ
B Constant (25℃/100℃):
-
B Constant (25℃/85℃):
-
B Constant (25℃/75℃):
-
B Constant Tolerance:
-
B Constant (25℃/50℃):
-
Mfr. Part #:
222E1G1K
Package:
DO-204AH(DO-35)
Key Attributes
Model Number:
222E1G1K
Product Description
Product Overview
Littelfuse low-cost glass encapsulated thermistors are manufactured using super stable chips hermetically sealed in a glass (DO-35 diode style) package. This design 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 packaging, and high voltage insulation.
Product Attributes
- Brand: Littelfuse
- Origin: USA (implied by littelfuse.com)
- Material: Glass encapsulated
- Lead Wires: Tinned CCS, Solderable or Weldable
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 |
2411200143_Littelfuse-222E1G1K_C17646313.pdf
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