High-reliability discrete products and engineering services since 1977 UT234-UT347, UT249-UT363, UT251-UT364, UT261-UT268 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 1 Amp Series 1.25 Amp Series 1.5 Amp Series 2 Amp Series UT236 UT234 UT235 UT237 UT238 UT361 UT347 UT249 UT242 UT244 UT245 UT247 UT362 UT363 UT251 UT252 UT254 UT255 UT257 UT258 UT364 UT261 UT262 UT264 UT265 UT267 UT268 Maximum Average D.C. Output Current @ TA =25°C @TA=100°C 1.0A 0.5A 1.25A 0.65A 1.5A 0.75A 2.0A 1.0A Non-Repetitive Sinusoidal Surge (8.3ms) 20A 20A 25A 30A 100V 200V 400V 500V 600V 800V 1000V Operating and Storage Temperature Range -195°C to +175°C Thermal Resistance SEE LEAD TEMPERATURE DERATING CURVE ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified) TYPE PIV UT261 UT262 UT264 UT265 UT267 UT268 100V 200V 400V 500V 600V 800V UT251 UT252 UT254 UT255 UT257 UT258 UT364 UT249 UT242 UT244 UT245 UT247 UT362 UT363 MAXIMUM FORWARD VOLTAGE DROP MAXIMUM LEAKAGE CURRENT @ PIV 25°C 100°C 1V@900mA 2μA 75μA 100V 200V 400V 500V 600V 800V 1000V 1V@750mA 2μA 75μA 100V 200V 400V 500V 600V 800V 1000V 1V@500mA 2μA 75μA Rev. 20150803 High-reliability discrete products and engineering services since 1977 UT234-UT347, UT249-UT363, UT251-UT364, UT261-UT268 STANDARD RECOVERY RECTIFIERS ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified) TYPE PIV MAXIMUM FORWARD VOLTAGE DROP UT236 UT234 UT235 UT237 UT238 UT361 UT347 100V 200V 400V 500V 600V 800V 1000V 1V@400mA MAXIMUM LEAKAGE CURRENT @ PIV 25°C 100°C 2μA 75μA MECHANICAL CHARACTERISTICS CASE: Digi X MARKING: Body painted, alpha-numeric POLARITY: Cathode band Rev. 20150803 High-reliability discrete products and engineering services since 1977 UT234-UT347, UT249-UT363, UT251-UT364, UT261-UT268 STANDARD RECOVERY RECTIFIERS Rev. 20150803 High-reliability discrete products and engineering services since 1977 UT234-UT347, UT249-UT363, UT251-UT364, UT261-UT268 STANDARD RECOVERY RECTIFIERS Rev. 20150803