| AXIAL TYPE RESISTOR |
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Correctohm-SRN Series |
| Metal Film Resistor Super precision & Low T.C.R Molding insulation |
| Last update: 2023.04.21. | [Electrical-spec] | [Resistance value] | [Note] | [Dimensions] | [Model-number] | EU-RoHS |
| Information |
| Electrical specifications |
| [ Rating ] |
| Product type |
Rated power [W] 70 degs.C |
Highest usable voltage [V] 70 degs.C |
Extreme highest overload voltage [V] |
Applicable temperature range [degs.C] |
| SRN55 | 0.1 | 200 | 400 | -25 ~ 125 |
| SRN60 | 0.125 | 250 | 500 | |
| SRN65 | 0.25 | 300 | 600 | |
| SRN70 | 0.5 | 350 | 700 | |
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| [ Performance ] |
| Performance test contents | Performance of Correctohm-SRN | JIS C 5201-1 | |
| Electric | Resistance value | Rate value | 6.1 |
| T.C.R | Rate value | 6.2 | |
| Overload (short time) | ±(0.05%+0.01ohm) | 8.1 | |
| Insulation resistance | 100,000Mohm Min. | 12.1 | |
| Voltage proof | ±(0.05%+0.01ohm) | 12.2 | |
| Mechanic | Terminal strength | ±(0.02%+0.05ohm) | 9.5 |
| Vibration resistance | ±(0.05%+0.05ohm) | 9.11 | |
| Solder dip resistance | ±(0.05%+0.05ohm) | 11.2 | |
| Solder ability | 95% Min. | 11.1 | |
| Solvent resistance | Appearance not having a problem. | 11.3 | |
| Weatherability | Low temperature test | ±(0.05%+0.05ohm) | 10.2 |
| Temperature cycling test | ±(0.05%+0.05ohm) | 10.1 | |
| Humidity resistance | ±(0.2%+0.05ohm) | 10.4 | |
| Rated load (70degs.C) | ±(0.3%+0.05ohm) | 7.1 |
| Production resistance value range |
| [ Standard ] |
| Product type | Resistance tolerance |
Production resistance value range [ohm] | |
| R: ±5 ppm/degs.C | S: ±10 ppm/degs.C | ||
| SRN55 | T: ±0.01 % | 49.9 ~ 100K | 49.9 ~ 100K |
| E: ±0.025 % | 49.9 ~ 100K | 49.9 ~ 100K | |
| A: ±0.05 % | 49.9 ~ 100K | 49.9 ~ 100K | |
| SRN60 | T: ±0.01 % | 49.9 ~ 200K | 49.9 ~ 200K |
| E: ±0.025 % | 49.9 ~ 200K | 49.9 ~ 200K | |
| A: ±0.05 % | 49.9 ~ 250K | 49.9 ~ 250K | |
| SRN65 | T: ±0.01 % | 49.9 ~ 250K | 49.9 ~ 250K |
| E: ±0.025 % | 49.9 ~ 250K | 49.9 ~ 250K | |
| A: ±0.05 % | 49.9 ~ 250K | 49.9 ~ 250K | |
| SRN70 | T: ±0.01 % | 49.9 ~ 1M | 49.9 ~ 1M |
| E: ±0.025 % | 49.9 ~ 1M | 49.9 ~ 1M | |
| A: ±0.05 % | 49.9 ~ 1M | 49.9 ~ 1M | |
| General specifications |
| Storage temperature range | -10 to +50 degrees C |
| Relative humidity | 85%RH (No condensation) |
| Note |
| * Use to the apparatus which may cause an in-vehicle apparatus (including the train), medical equipment, an aviation apparatus, an apparatus about human life including the ship apparatus and the serious damage; when is done, please talk by all means. |
| Dimensions | |||||||||||||||||||||||||
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| Model number | ||||||||||||
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| *1 | Product number | SRN :SRN Series |
| *2 |
Rated power |
55 : 0.1W (70degs.C) 60 : 0.125W (70degs.C) 65 : 0.25W (70degs.C) 70 : 0.5W (70degs.C) |
| *3 |
Temperature coefficient of resistance (The guarantee temperature range of T.C.R is 0~70 degs.C about R, S.) |
R : ±5 ppm/degs.C S : ±10 ppm/degs.C |
| *4 |
Resistance value | Please see Production resistance value range. |
| *5 |
Resistance tolerance |
T : ±0.01 % E : ±0.025 % A : ±0.05 % |
| Update list | |
| 2023.04.21. | First edition |