NXP Semiconductors Product specification
Rectifier diodes BYR29 series
ultrafast
FEATURES SYMBOL QUICK REFERENCE DATA
• Low forward volt drop V
R
= 500 V/ 600 V/ 700 V /
• Fast switching 800 V
• Soft recovery characteristic
• Reverse surge capability V
F
≤ 1.5 V
• High thermal cycling performance
• Low thermal resistance I
F(AV)
= 8 A
t
rr
≤ 75 ns
GENERAL DESCRIPTION PINNING SOD59 (TO220AC)
Ultra-fast, epitaxial rectifier diodes PIN DESCRIPTION
intended for use as output rectifiers
in high frequency switched mode 1 cathode
power supplies.
2 anode
The BYR29 series is supplied in the
conventional leaded SOD59 tab cathode
(TO220AC) package.
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum System (IEC 134).
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
BYR29 -500 -600 -700 -800
V
RRM
Peak repetitive reverse voltage - 500 600 700 800 V
V
RWM
Crest working reverse voltage - 500 600 700 800 V
V
R
Continuous reverse voltage - 500 600 700 800 V
I
F(AV)
Average forward current
1
square wave; - 8 A
δ = 0.5;
T
mb
≤ 115 ˚C
I
FRM
Repetitive peak forward current t = 25 µs; δ = 0.5; - 16 A
T
mb
≤ 115 ˚C
I
FSM
Non-repetitive peak forward t = 10 ms - 60 A
current t = 8.3 ms - 66 A
sinusoidal; with
reapplied V
RRM(max)
T
stg
Storage temperature -40 150 ˚C
T
j
Operating junction temperature - 150 ˚C
THERMAL RESISTANCES
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
R
th j-mb
Thermal resistance junction to - - 2.5 K/W
mounting base
R
th j-a
Thermal resistance junction to in free air. - 60 - K/W
ambient
k a
12
1
tab
2
1 Neglecting switching and reverse current losses
September 1998 1 Rev 1.300
