BYV34–300M BYV34–400M BYV34–500M SEME LAB MECHANICAL DATA Dimensions in mm 4.6 0.8 0 .7 6 (0 .0 3 0 ) m in . 1 0 .6 1 3 .5 16.5 3.6 Dia. 0 .8 9 (0 .0 3 5 ) m in . 3 .7 0 (0 .1 4 6 ) 3 .4 1 (0 .1 3 4 ) 1 3 .6 0 (0 .1 4 2 ) M a x . 3 1 0 .6 9 (0 .4 2 1 ) 1 0 .3 9 (0 .4 0 9 ) 1 23 4 .1 4 (0 .1 6 3 ) 3 .8 4 (0 .1 5 1 ) 3 .7 0 (0 .1 4 6 ) 3 .4 1 (0 .1 3 4 ) 1 6 .0 2 (0 .6 3 1 ) 1 5 .7 3 (0 .6 1 9 ) 1 0.6 HERMETICALLY SEALED DUAL FAST RECOVERY SILICON RECTIFIER FOR HI–REL APPLICATIONS • STANDARD (COMMON CATHODE) • COMMON ANODE 1 3 .7 0 2 • SERIES CONNECTION 9 .6 9 .3 1 1 .5 1 1 .2 1.0 2 .5 4 BSC 7 (0 8 (0 8 (0 8 (0 .3 8 .3 6 .4 5 .4 4 1 ) 9 ) 6 ) 4 ) 0 .5 0 (0 .0 2 0 ) 0 .2 6 (0 .0 1 0 ) FEATURES 2. 70 BSC • HERMETIC TO220 METAL OR CERAMIC SURFACE MOUNT PACKAGE SMD1 CERAMIC SURFACE MOUNT TO220 METAL • SCREENING OPTIONS AVAILABLE • ALL LEADS ISOLATED FROM CASE ELECTRICAL CONNECTIONS Common Cathode Common Anode BYV34-xxxM Series Connection BYV34-xxxAM BYV34-xxxRM • AVERAGE CURRENT 20A • VERY LOW REVERSE RECOVERY TIME – trr = 35ns • VOLTAGE RANGE 300 TO 500V 1 = A1 Anode 1 1 = K1 Cathode 1 1 = K1 Cathode 1 2 = K Cathode 2 = A Anode 2 = Centre Tap 3 = A2 Anode 2 3 = K2 Cathode 2 3 = A2 Anode • VERY LOW SWITCHING LOSSES Applications include secondary rectification in high frequency switching power supplies. ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated) BYV34 –300M 300V BYV34 –400M 400V BYV34 –500M 500V VRRM Peak Repetitive Reverse Voltage VRWM Working Peak Reverse Voltage 300V 300V 400V VR Continuous Reverse Voltage 300V 300V 400V IFRM Repetitive Peak Forward Current tp = 10ms 200A IF(AV) Average Forward Current Tcase = 70°C 20A (switching operation, d = 0.5, both diodes conducting) IFSM Surge Non Repetitive Forward Current Tstg Storage Temperature Range Tj Maximum Operating Junction Temperature Semelab plc. tp = 10 ms Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: [email protected] Website: http://www.semelab.co.uk 100A –65 to 200°C 200°C Prelim. 7/00 BYV34–300M BYV34–400M BYV34–500M SEME LAB ELECTRICAL CHARACTERISTICS (per Diode) (Tcase = 25°C unless otherwise stated) Parameter IR Reverse Current VF * Forward Voltage trr Reverse Recovery Time Test Conditions Min. Typ. Max. Unit VR = VRWM Tj = 25°C 50 mA VR = VRWM Tj = 100°C 0.6 mA IF = 30A TC = 25°C 1.7 IF = 10A TC = 100°C 1.05 IF = 1A VR = 30V 50 VR = 30V 50 di / dt = 100A/ms Qrr Recovered Charge IF = 2A di / dt = 20A/ms VFP Forward Recovery Overvoltage di / dt = 10A/ms IF = 10A 2.5 V ns nC V * Pulse Test: tp £ 300ms, duty cycle £ 2%. THERMAL CHARACTERISTICS (TO220 METAL CASE) RqJC† Thermal Resistance Junction – Case 1.6 °C/W † Both diodes conducting. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. Website: http://www.semelab.co.uk E-mail: [email protected] Prelim. 7/00