RECTIFIERS High Efficiency, 6A FEATURES Very Low Forward Voltage Very Fast Recovery Times @ Small! Size High Surge ABSOLUTE MAXIMUM RATINGS Peak Inverse Voltage, UES1301 Peak Inverse Voltage, UES1302 Peak Inverse Voltage, UES1303 Maximum Average D.C. Output Current at Non-Repetitive Sinusoidal Surge Current at 8.3ms Thermal Resistance at L = % .... Operating and Storage Temperature. Range MECHANICAL SPECIFICATIONS T= 75C, L= 3" . 55C to +175C UES1301-UES1303 DESCRIPTION Now power rectifiers in axial leaded package to meet the most demanding switching applications. An industrial product with military reliability. Band indicates cathode end 118" TYP, 2.9mm. .975 MIN. 24.8mm 58. 145 MAX. 3.68mm BODY B 297 LL) aa UNITRODEELECTRICAL SPECIFICATIONS UVES1301-UES1303 Maximum Maximum Maximum Forward Voitage Reverse Current Reverse Type PIV @ Recovery T, = 25C T, = 100C Ty = 25C T, = 100C Time* UES1301 50V .925V S50V UES1302 100V @6A @ 6A SHA 150uA 30nS UES1303 150V tp = 300uS tp = 300uS * Measured in circuit |, = 0.5A, 5, = 1A, lace = 0.25A Output Current Typical Forward Current Typical Reverse Current vs. Lead Temperature vs. Forward Voltage vs. Voltage 12 100 01 50 02 y= 50C 10 a a 10 2 = 3 -3 < < = 3 6 2 el a Z a 2 & 6 e 5 3 > 8 65 , 10 7-4 | 2 _~ 20 1 100 2 9% 200 25 50 75 100 125 150 T, ~ LEAD TEMPERATURE (C) Forward Pulse Current vs. Duration 10,000 5,000 Square Duration for 1,000 8 PULSE CURRENT (A) = 8 & 10 lus lus 10zs PULSE DURATION = 4125C 1000 120 10080 60 40 VOLTAGE IN % OF PIV 20 175 2.3 4 5 6 7 8 9 10111213 VV, VOLTAGE (Vv) Multiple Surge Current vs. Duration 8 vs. Pulse 8 & T. MOUNT @ Length = %" % OF SURGE RATING a 3S 8 Circuit ims 100us loms 5 10 24 $0 100 200 500 1000 CYCLES AT 60 Hz SINE WAVE Reverse-Recovery Circuit 502 10.9 + PULSE = 25 vac GENERATOR = APPROX.) NOTE2 - 192 NOTE3 OSCILLOSCOPE + NOTE] NOTES: 1, Oscilloscope: Rise time < 3ns; input impedance 502. 2. Pulse Generator: Rise time < 8ns; source impedance 102. 3. Current viewing resistor, non-inductive, coaxial recommended. UNITRODE CORPORATION + 5 FORBES ROAD LEXINGTON, MA 02173 + TEL. (617) 861-6540 TWX (710) 326-6509 * TELEX 95-1064 298 PRINTED IN U.S.A,