深圳市万联盛科技有限公司
专注于高品质电阻器 - 丰富的生产研发管理团队
18617185077 彭生
0755-27606841
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2.Advanced thick film technology。高级厚膜技术。
3.Tight tolerance down to ±1% 电阻容许误差可以达±1%以下。
4.Extremely low TCR down to ±200 PPM/℃ 低温度系数可达200PPM/K以下。
5.High pulse loading (up to 10 kV) capability。最高可承受10KV脉冲电压。
外形尺寸DIMENSIONS：
| Type 型 号 | L(mm) | D(mm) | K(mm) |
| 0207 | 5.9±0.2 | 2.2±0.20 | 0.8 |
| 0309 | 8.5±0.3 | 3.2±0.30 | 0.8 |
| 0411 | 10.5±0.2 | 4.0±0.3 | 2.3 |
| 0515 | 14.5±0.3 | 4.5±0.3 | 2.3 |
标准品技术规格/Standard Electrical Specifications:
| Type Item | 功率范围 at 70℃ | 工作温度 范围 | 最高额定工作电压 | 最高短时间 过负载电压 | 电阻值范围 | T.C.R. (PPM/K) |
| ±1%,±2.0%、±5.0% | ||||||
| 0207 | 1/4 W | -55~155℃ | 500V | 1000V | 3-6KV | |
| 0309 | 1/2 W | -55~155℃ | 700V | 1000V | 4-10KV | ±200PPM/℃ |
| 0411 | 1W | -55 ~155℃ | 800V | 1000V | 5-10KV | |
| 0515 | 2W | -55 ~155℃ | 900V | 1000V | 6-10KV | |
| 0207 | 1/2 WS | -55 ~155℃ | 600V | 1000V | 3-6KV | |
| 0309 | 1 WS | -55 ~155℃ | 750V | 1000V | 4-10KV | |
| 0411 | 2WS | -55 ~155℃ | 800V | 1000V | 5-10KV | |
| 0515 | 3WS | -55 ~155℃ | 900V | 1000V | 6-10KV |
| 型号 | 最高脉冲电压 (V) | ||
| 100K-1M | 1M1-6.2M | 6M8-100M | |
| 0207 | 3KV | 4KV | 6KV |
| 0309 | 4KV | 5KV | 8KV |
| 0411 | 5KV | 6KV | 9KV |
| 0515 | 6KV | 9KV | 10KV |
测试步骤和要求/ Environmental Characteristics:
| 测试项目/ Item | 测试要求/Requirement | 测试步骤/ Test Method |
|
短时间过附载试验 Short Time Overload |
±(1.0%+0.05Ω) | RCWV×2.5 or Max. Overload voltage for 5 seconds. |
|
耐湿负载试验 Damp Heat with Load |
±(5.0%+0.05Ω) | 40±2℃, 90~95% R.H. Max. Working voltage for 1,000 hrs. with 1.5 hrs. “ON” and 0.5 hrs. “OFF”. |
|
寿命负载试验 Endurance |
±(5.0%+0.05Ω) | 70±2℃, Max. Working voltage for 1,000 hrs. with 1.5 hrs. “ON” and 0.5 hrs. “OFF”. |
|
脉冲试验 Pulse Withstanding Voltage |
±(20%+0.05Ω) | 50 Discharges form 1 nF capacitor charged to pulse voltage. 2.5 Sec. ON 2.5 Sec. OFF 50 cycles。pulse voltage。 |
|
弯曲端子强度试验 Bending Strength |
±(0.5%+0.05Ω) | Bending once for 5 seconds with 2mm.。 |
|
焊锡性试验 Solder ability |
95% min. coverage | 245±5℃ for 3 seconds. |
|
焊锡耐热性试验 Resistance to soldering heat |
(±1.0%+0.05Ω) | 260±5°C for 10 seconds |
|
绝缘耐压试验 Voltage Proof |
No breakdown or flashover | 0207:350V,0309以上500V for 1 minute. |
|
高低温度循环试验 Temperature cycle |
(±1.5%+0.05Ω) | -55℃ to +125℃, 5 cycles |
测试步骤和要求/ Environmental Characteristics:
| 测试项目/ Item | 测试要求/Requirement | 测试步骤/ Test Method |
|
短时间过附载试验 Short Time Overload |
±(0.5%+0.05Ω) | RCWV*×2.5 or Max. Overload voltage for 5 seconds. |
|
耐湿负载试验 Damp Heat with Load |
±(1.0%+0.05Ω) | 40±2℃, 90~95% R.H. Max. Working voltage for 1,000 hrs. with 1.5 hrs. “ON” and 0.5 hrs. “OFF”. |
|
寿命负载试验 Endurance |
±(1.0%+0.05Ω) | 70±2℃, Max. Working voltage for 1,000 hrs. with 1.5 hrs. “ON” and 0.5 hrs. “OFF”. |
|
脉冲负载试验 Pulse Overload |
±(0.5%+0.05Ω) | Rating voltage×4 or Max. Pulse overload voltage for 10,000 cycles. (1 sec. “ON” 25 sec. “OFF”) Whichever Less. |
|
弯曲端子强度试验 Bending Strength |
±(0.5%+0.05Ω) | Bending once for 5 seconds with 2mm. |
|
焊锡性试验 Solder ability |
95% min. coverage | 245±5℃ for 3 seconds. |
|
焊锡耐热性试验 Resistance To Soldering Heat |
(±0.5%+0.05Ω) | 260±5°C for 10 seconds |
|
绝缘耐压试验 Voltage Proof |
No breakdown or flashover | 0102,0204:300V, 0207以上:500V for 1 minute. |
|
绝缘电阻试验 Insulation Resistance |
>1,000MΩ | 0102,0204:300V, 0207以上:500V for 1 minute. |
|
高低温度循环试验 Temperature Cycle |
(±0.5%+0.05Ω) | -55℃ to +125℃, 5 cycles |
