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| DCR Type 100W ~ 250W | Tubular Ceramic, C - shaped |
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| Notice: All dimensions might be changed or modified, please refer to last updating specification. |
| Performance Specifications |
| Test Item | Test Methods | Characterstics |
| Resistance tolerance | JIS-C-5202 5-1 | Resistance  Nominal Tolerance 1≤R 1>R ±5%(J) ±10%(K) |
| Temperature coefficient | JIS-C-5202 5-2 | ±200PPM/°C MAX |
| Load rating | JIS-C-5202 5-4 | ΔR/R≤±(0.5%+0.1Ω) Surface temperature up 350°C MAX |
| Short-term overload | JIS-C-5202 5-5 1000% rated wattage 5 seconds |
Free of appearance or structural irregularity ΔR/R≤ ±(2%+0.1Ω) |
| Insulation resistance | JIS-C-5202 5-6 500VDC | 100MΩ min |
| Dielectric withstanding voltage | JIS-C-5202 5-7 1000VDC 1 minute Between terminal and anchor stand |
Free of appearance or structural irregularity ΔR/R≤ ±(0.1%+0.05Ω) |
| Terminal strength | JIS-C-5202 6-1 8kg 30 seconds | Free of appearance or structural irregularity |
| Vibration | JIS-C-5202 6-3 1.5m/m 10 ~ 50 ~ 10 Hz/min X-Y-Z 2 hours each |
Free of appearance or structural irregularity Surface coating crack ΔR/R≤ ±(1%+0.05Ω) |
| Thermal shock | JIS-C-5202 7-3 Room temp 30 minutes ON-55°C 15 minutes OFF |
Free of structural irregularity ΔR/R≤ ±(2%+0.1Ω) |
| Humidity | JIS-C-5202 7-5 40°C 90%RH 240 hours |
Free of appearance or structural irregularity Surface coating crack ΔR/R≤ ±(3%+0.1Ω) |
| Load life | JIS-C-5202 7-10 90 minutes ON - 30 minutes OFF500 hours |
Free of appearance or structural irregularity Surface coating crack ΔR/R≤ ±(1%+0.05Ω) |
| Flame retardation | JIS-C-5202 7-13-3-2 100% - 600% rated wattage load |
US UL-94 flame retardation test V-0 grade noncombustible |
| REMARKS: | 1. Resistance and resistance tolerance were tested in-house with micro resistance meter. 2. Coating refers to UL-certified data provided by supplier. |
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| How to Order |
| DNRA | 600W | 500R | J | G |
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| Product type | Rated wattage | Resistance value (Ω) | Resistance tolerance | Assembly Method |
| DDRA type DDRB type DNRA type DNRB type DSRA type DSRB type DCR type |
10W~1300W 15W~20000W 50W~1300W 15W~20000W 20W~1300W 15W~20000W 100W~250W |
(Ω) indicates resistance value in units of ohms. |
J (±5%) K (±10%) |
C - Clip mount. G - Horizontal mount. N - No mount. Z - Vertical mount. |
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| Direct Electronics Tech. Co., Ltd. Taiwan Tel:+886-2-29810109 Fax:+886-2-29887487 China Tel:+86-755-26055363 Fax:+86-755-26055365 |