UT234-UT347, UT249-UT363,
UT251-UT364, UT261-UT268
High-reliability discrete products
and engineering services since 1977
STANDARD RECOVERY RECTIFIERS
FEATURES
 Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.
 Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix.
MAXIMUM RATINGS
Peak Inverse Voltage
100V
200V
400V
500V
600V
800V
1000V
Maximum Average D.C. Output Current
@ TA =25°C
@TA=100°C
Non-Repetitive Sinusoidal Surge (8.3ms)
Operating and Storage Temperature Range
Thermal Resistance
1 Amp Series
UT236
UT234
UT235
UT237
UT238
UT361
UT347
1.0A
0.5A
20A
1.25 Amp Series
UT249
UT242
UT244
UT245
UT247
UT362
UT363
1.5
Amp
Series
UT251
UT252
UT254
UT255
UT257
UT258
UT364
2 Amp Series
UT261
UT262
UT264
UT265
UT267
UT268
1.25A
0.65A
1.5A
0.75A
20A 25A
-195°C to +175°C
SEE LEAD TEMPERATURE DERATING CURVE
2.0A
1.0A
30A
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
TYPE
PIV MAXIMUM FORWARD VOLTAGE DROP
UT261
UT262
UT264
UT265
UT267
UT268
UT251
UT252
UT254
UT255
UT257
UT258
UT364
UT249
UT242
UT244
UT245
UT247
UT362
UT363
100V
200V
400V
500V
600V
800V
100V
200V
400V
500V
600V
800V
1000V
100V
200V
400V
500V
600V
800V
1000V
1V@900mA
1V@750mA
1V@500mA
MAXIMUM LEAKAGE CURRENT @ PIV
25°C 100°C
2μA 75μA
2μA 75μA
2μA 75μA
Rev. 20150803