水泥电阻RX27-3A型

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| | | | RX27(RY27)-3A/3B-3W/5W/7W/10W/15W/20W (RXG6) RX27(RY27)-3C/3D-3W/5W/7W/10W RX27(RY27)-3D5/3D6-3W/5W/7W/10W | | Power Wirewound Resistors | | radial,fibre glass core,metal oxide element ,ceramic-case | Dimensions |  |
|  | Technical Specifications | | Type | Resistance Range | Dimensions(mm) | | RX27 | RY27 | L | RM | H1 | H2 | h | W1 | W2 | W | RX27(RY27) -3A/3B/3C/3D/3D5
3.0 | 390R 100K | 25.0±0.5 | 12.5 | 9.0 | 23.5/39.0/ 23.5/39.5/ 30.0 | 4.5+0.3 | 9.0± 0.5 | 5/7.3 | 1.5 | RX27(RY27) -3A/3B/3C/3D/ 3D5/3D6
| R22 3K6 | 680R 100K | 27.0±0.5 | 15.0 | 9.5 | 24.0/39.0/ 24.0/39.0/ 30.0/39.0
| 4.5+0.3 | 9.5± 0.5 | 5/7.3 | 1.5 | RX27(RY27) -3A/3B/3C/3D/ 3D5/3D6
| R39 4K7 | 680R 100K | 35.0±0.8 | 22.5 | 9.5 | 24.0/39.0/ 24.0/39.0/ 30.0/39.0 | 4.5+0.3 | 9.5± 0.5 | 5/7.3 | 1.5 | RX27(RY27) -3A/3B/3C/3D/ 3D5/3D6
| R39 6K8 | 1KOR 100K | 48.0±1.0 | 35.0 | 9.5 | 24.0/39.0/ 24.0/39.0/ 30.0/39.0 | 4.5+0.3 | 9.5± 0.5 | 5/7.3 | 1.5 | RX27(RY27) -3A/3B/3C | R51 7K5 | - | 48.0±1.0 | 32.0 | 12.5 | 32.5/47.5/32.5 | 5.0±0.2 | 125+0.5 | 10/- | 2.7 | RX27(RY27) -3A/3B/3C
| R51 10K | - | 63.5±1.2 | 47.5 | 12.5 | 32.5/47.5/32.5 | 5.0±0.2 | 125+0.5
| 10/- | 2.7 |
| Characteristics | | TEST ITEM | SPECIFICATIONS | | Tolerance | ±5%(J) ±10%(K) | | Temperature coefficient | ±250× 10-6/℃,±500×10-6/℃ | | Insulation voltage | 700V | | Insulation resistance | >1GΩ | | Climatic category | 55/155/21 | | Temperature range | -55~275℃ | | Derating | when ambient temperature rise from 70℃ to 275℃, the resistor’s allowable load down from 100% to 0% | | Load life Rated Power,70℃,1000hrs | △R≤±(5%R+0.1Ω) | | Dampheat,steady state 40℃,93%,r,h,21d | △R≤±(5%R+0.1Ω) | | Terminations tensile strength | △R≤±(1%R+0.05Ω) | | Resistance to sold heat ,350℃,3.5s | △R≤±(1%R+0.05Ω) | | Solderability | IEC68-2-20(1968),235℃±5℃,2±0.5s(solder bath method) |
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