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 | rx27(ry27)-3a/3b/3c/3d/3d5| type | resistance range | dimensions(mm) | | rx27 | ry27 | l | rm | h1 | h2 | h | w1 | w2 | w | | 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 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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本产品的加工定制是是，品牌是J.Z，型号是RX27-3型，种类是水泥，性能是通用，材料是线绕，制作工艺是陶瓷绝缘功率型，外形是插片式，允许偏差是±5％，额定功率是20（W），产品性质是热销，营销方式是
