WESTCODE
An IXYS Company
Date:- 16 Jun, 2006
Data Sheet Issue:- 1
Provisional Data
Rectifier Diode
Type W0428##250 to W0428##320
Development Type No.: WX171##250-320
Absolute Maximum Ratings
VRRM
VRSM
VOLTAGE RATINGS
Repetitive peak reverse voltage, (note 1)
Non-repetitive peak reverse voltage, (note 1)
MAXIMUM
LIMITS
2500-3200
2600-3300
UNITS
V
V
IF(AV)M
IF(AV)M
IF(AV)M
IF(RMS)
IF(RMS)
IF(d.c.)
IFSM
IFSM2
I2t
I2t
Tj op
Tstg
OTHER RATINGS
Maximum average forward current, Tcase=55°C, (note 2)
Maximum average forward current. Tcase =70°C, (note 2)
Maximum average forward current. Tcase =100°C, (note 2)
Nominal RMS forward current, Tcase =100°C, (note 2)
Nominal RMS forward current, Tcase =25°C, (note 2)
D.C. forward current, Tcase =25°C
Peak non-repetitive surge tp=10ms, Vrm=60%VRRM, (note 3)
Peak non-repetitive surge tp=10ms, Vrm≤10V, (note 3)
I2t capacity for fusing tp=10ms, Vrm=60%VRRM, (note 3)
I2t capacity for fusing tp=10ms, Vrm≤10V, (note 3)
Operating temperature range
Storage temperature range
Notes:-
1) De-rating factor of 0.13% per °C is applicable for Tj below 25°C.
2) Single phase; 50Hz, 180° half-sinewave.
3) Half-sinewave, 150°C Tj initial.
MAXIMUM
LIMITS
428
380
271
425
809
675
5500
6050
151×103
183×103
-40 to +150
-40 to +150
UNITS
A
A
A
A
A
A
A
A
A2s
A2s
°C
°C
Provisional Data Sheet. Type W0428##250 to W0428##320 AD Issue 1
Page 1 of 8
June, 2006
