40d
0102030405
TDK EPCOS 40d Block Varistor B72240B0421K001
Electrical specifications
Electrical specifications and ordering codes
Maximum ratings (TA = 85℃)
| Ordering code | Type | VRMS | VDC | imax | Wmax | Pmax |
| (8/20 µs) | (2 ms) | |||||
| SIOV- | V | V | A | J | W | |
| VRMS = 420 V | ||||||
| B72232B0421K001 | B32K420 | 420 | 560 | 25000 | 600 | 1.2 |
| B72240B0421K001 | B40K420 | 420 | 560 | 40000 | 910 | 1.4 |
| B72260B0421K001 | B60K420 | 420 | 560 | 70000 | 1500 | 1.6 |
| B72280B0421K001 | B80K420 | 420 | 560 | 100000 | 2200 | 2 |
| Ordering code | VV | DVV |
vc,max | ic | Ctyp |
| (1 mA) | (1 mA) | (ic) | (1 kHz) | ||
| V | % | V | A | pF | |
| VRMS = 420 V | |||||
| B72232B0421K001 | 680 | ±10 | 1120 | 200 | 1300 |
| B72240B0421K001 | 680 | ±10 | 1120 | 300 | 1800 |
| B72260B0421K001 | 680 | ±10 | 1120 | 500 | 4300 |
| B72280B0421K001 | 680 | ±10 | 1120 | 800 | 8500 |
Dimensions
Dimensional drawings
SIOV-B32/-B40
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