OVERVIEW AVALANCHE DIODES33
Device families grouped by repetitive voltage class and disc diameter
URRM, URSM |
24 mm |
32 mm (30 mm chip) |
52 mm |
3200 V |
— |
— |
DL 353-1250 DL 353-1600 |
1800 V |
DL 161-200(X) |
DL 171-320(X) |
— |
Example order code
- Avalanche diode (device-series prefix “DL”)
- Design version
- Mean forward current IFAV, A
- Voltage code (e.g. 30 → 3000 V)
AVALANCHE DIODES — ELECTRICAL PARAMETERS33
Type |
URRM V range |
IFAV A (@ TC) |
IFSM kA / 10 ms |
UFM/IFM (V / A @ 25 °C) |
UF(TO) V |
RT mΩ |
trr (typ) µs |
PRSM (100 µs) kW |
RthJC °C/W |
Tjmax °C |
Fig. |
DL 161-200(X) |
1000 – 1800 |
200 (116) |
6.4 |
1.4 / 628 |
1.00 |
0.70 |
25 |
16.0 |
0.12 |
150 |
4 |
DL 171-320(X) |
1000 – 1800 |
320 (116) |
10.0 |
1.4 / 1005 |
1.00 |
0.50 |
25 |
16.0 |
0.075 |
150 |
3 |
DL 353-1250 |
2200 – 3200 |
1250 (123) |
26.0 |
2.0 / 3925 |
1.00 |
0.33 |
50 |
16.0 |
0.02 |
175 |
8 |
DL 353-1600 |
2200 – 3200 |
1600 (107) |
28.0 |
2.0 / 5024 |
0.95 |
0.29 |
50 |
16.0 |
0.02 |
175 |
8 |