PBYR745D

Philips Semiconductors Product specification Rectifier diodes Schottky barrier FEATURES Low forward volt drop Fast switching Reverse surge capability High thermal cycling performance Low thermal resistance PBYR745B, PBYR745D series SYMBOL QUICK REFERENCE DATA VR = 40 V/ 45 V k tab a 3 IF(AV) = 7.5 A VF ≤ 0.57 V GENERAL DESCRIPTION Schottky rectifier diodes in a surface mounting plastic envelope. Intended for use as output rectifiers in low voltage, high frequency switched mode power supplies. The PBYR745B series is supplied in the SOT404 surface mounting package. The PBYR745D series is supplied in the SOT428 surface mounting package. PINNING PIN 1 2 3 tab DESCRIPTION no connection cathode1 anode cathode SOT404 tab SOT428 tab 2 1 3 1 2 3 LIMITING VALUES Limiting values in accordance with the Absolute Maximum System (IEC 134) SYMBOL PARAMETER CONDITIONS PBYR7 PBYR7 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 Tmb ≤ 114 ˚C square wave; δ = 0.5; Tmb ≤ 136 ˚C square wave; δ = 0.5; Tmb ≤ 136 ˚C t = 10 ms PBYR7..B t = 8.3 ms t = 10 ms PBYR7..D 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 40D 40 40 40 7.5 15 135 150 100 110 1 150 175 MAX. 45B 45D 45 45 45 UNIT V V V A A A A A A A ˚C ˚C IRRM T...