WRDZ 25D SPD Power Surge Chip MOV
- Category: >>>
- Supplier: Zhejiang Wrdz Electronics Co. Ltd.
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Product Overview
Description
| Silver bare chip | |
| Size | φ24.9 |
| Packing size | φ25.5 |
| MOV(metal oxide varistors) |
| The main technical index | |||
| Model specification | 34S511K | 34S621K | 34S751K |
| Packing size | 459~561 | 558~682 | 675~825 |
| Maximum continuous operating voltage | 320VAC | 385VAC | 460VAC |
| Dc leakage current | ≤15μA | ||
| Nominal discharge current | 10 kA | ||
| Maximum discharge current | 20 kA | ||
| Maximum limiting voltage | ≤1.3kV(at10kA) | ≤1.5kV (at10kA) | ≤1.5kV (at10kA) |
| Electrode surface coating | Silering | ||
| Thichness tmax(mm) | 6.1mm | 6.6mm | 6.6mm |
| Storage conditions | 1) Storage temperature:-10℃~+40℃ 2) Relative humidity:<75%RH 3) This product can’t place in a bare place and can’t be stored in an environment exposed to corrosive gases or direct sunlight. | ||
| Operating temperature | -40℃~+85℃ | ||
| Sign | Can laser marking on the surface of mov(packing material) | ||
| Production range and parameters | |||||||||
| Type | Varistor voltage V1mA V | Tolerance range V1mA % | Maximum allowable voltage | Clamping voltage(Max.) | Maximum Peak Current(8/20μs) | Nominal Peak Current(8/20μs) | Energy(2ms) | ||
U ac V | U dc V | U p V | I A | Imax KA | In KA | E J | |||
| WRA25D471K | 470 | ±10 | 300 | 385 | 775 | 150 | 20 | 10 | 300 |
| WRA25D511K | 510 | ±10 | 320 | 415 | 845 | 150 | 20 | 10 | 310 |
| WRA25D561K | 560 | ±10 | 345 | 460 | 925 | 150 | 20 | 10 | 320 |
| WRA25D621K | 620 | ±10 | 385 | 505 | 1025 | 150 | 20 | 10 | 330 |
| WRA25D681K | 680 | ±10 | 420 | 560 | 1120 | 150 | 20 | 10 | 340 |
| WRA25D711K | 710 | ±10 | 440 | 585 | 1180 | 150 | 20 | 10 | 350 |
| WRA25D751K | 750 | ±10 | 460 | 615 | 1240 | 150 | 20 | 10 | 360 |
| WRA25D821K | 820 | ±10 | 510 | 670 | 1355 | 150 | 20 | 10 | 380 |
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