PBYR1640B Datasheet | NXP Semiconductors

FEATURES - Low forward volt drop - Fast switching - Reverse surge capability - High thermal cycling performance - Low thermal resistance PBYR1645B series SYMBOL QUICK REFERENCE DATA VR = 40 V/ 45 V k tab a 3 IF(AV) = 16 A VF ≤ 0.57 V GENERAL DESCRIPTION Schottky rectifier diodes in a plastic envelope. Intended for use as output rectifiers in low voltage, high frequency switched mode power supplies. The PBYR1645B series is supplied in the surface mounting SOT404 package. PINNING PIN 1 2 3 tab DESCRIPTION no connection cathode1 anode SOT404 tab 2 cathode 1 3 LIMITING VALUES Limiting values in accordance with the Absolute Maximum System (IEC 134) SYMBOL PARAMETER VRRM VRWM VR IF(AV) IFRM IFSM Peak repetitive reverse voltage Working peak reverse voltage Continuous reverse voltage Average rectified forward current Repetitive peak forward current Non-repetitive peak forward current Peak repetitive reverse surge current Operating junction temperature Storage temperature CONDITIONS PBYR16 Tmb ≤ 116 ˚C square wave; δ = 0.5; Tmb ≤ 131 ˚C square wave; δ = 0.5; Tmb ≤ 131 ˚C t = 10 ms t = 8.3 ms sinusoidal; Tj = 125 ˚C prior to surge; with reapplied VRRM(max) pulse width and repetition rate limited by Tj max - 65 MIN. 40B 40 40 40 16 32 135 150 1 150 175 MAX. 45B 45 45 45 UNIT V V V A A A A A ˚C ˚C IRRM Tj Tstg 1 it is not possible to make connection to pin 2 of the SOT404 package. July 1998 1 Rev 1.200 Philips Semiconductors Product specification Rectifier diodes Schottky barrier THERMAL RESISTANCES SYMBOL PARAMETER Rth j-mb Rth j-a Thermal resistance junction to mounting base Thermal resistance junction to ambient CONDITIONS PBYR1645B series MIN. - TYP. MAX. UNIT 50 1.5 K/W K/W pcb mounted, minimum footprint, FR4 board - ELECTRICAL CHARACTERISTICS Tj = 25 ˚C unless otherwise specified SYMBOL PARAMETER VF IR Cd Forward voltage Reverse current Junction capacitance CONDITIONS IF = 16 A; Tj = 125˚C IF = 16 A VR = VRWM VR = VRWM; Tj = 100˚C VR = 5 V; f = 1...