Dual rectifier diodes ultrafast
Philips Semiconductors
Product specification
Dual rectifier diodes ultrafast
FEATURES
• Low forward volt drop • Fast s...
Description
Philips Semiconductors
Product specification
Dual rectifier diodes ultrafast
FEATURES
Low forward volt drop Fast switching Soft recovery characteristic High thermal cycling performance Low thermal resistance
BYT28 series
SYMBOL
QUICK REFERENCE DATA VR = 300 V/ 400 V/ 500 V
a1 1 k 2
a2 3
VF ≤ 1.05 V IO(AV) = 10 A trr ≤ 60 ns SOT78 (TO220AB)
GENERAL DESCRIPTION
Dual, common cathode, ultra-fast, epitaxial rectifier diodes intended for use as output rectifiers in high frequency switched mode power supplies. The BYT28 series is supplied in the conventional leaded SOT78 (TO220AB) package.
PINNING
PIN 1 2 tab DESCRIPTION cathode anode cathode
tab
1 23
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum System (IEC 134). SYMBOL VRRM VR IO(AV) IFSM PARAMETER CONDITIONS BYT28 Repetitive peak reverse voltage Continuous reverse voltage Tmb ≤ 147˚C Average rectified output current (both diodes conducting)1 Non-repetitive peak forward current per diode. Storage temperature Operating junction temperature square wave; δ = 0.5; Tmb ≤ 115 ˚C t = 10 ms t = 8.3 ms sinusoidal; with reapplied VRRM(max) -40 MIN. -300 300 300 MAX. -400 400 400 10 50 55 150 150 -500 500 500 UNIT V V A A A ˚C ˚C
Tstg Tj
THERMAL RESISTANCES
SYMBOL Rth j-hs Rth j-a PARAMETER Thermal resistance junction to heatsink Thermal resistance junction to ambient CONDITIONS per diode both diodes conducting in free air. MIN. TYP. 60 MAX. 4.5 3.0 UNIT K/W K/W K/W
1 Neglecting switching a...
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