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

1.2.3.4.
DL353125030
  1. Avalanche diode (device-series prefix “DL”)
  2. Design version
  3. Mean forward current IFAV, A
  4. 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
0
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