C&H Technology 50PF(R)...(W) Series - Manual (Page 3)

www.vishay.com For technical questions, contact: [email protected] Document Number: 93516
2 Revision: 01-Oct-08
50PF(R)...(W) Series
Vishay High Power Products Standard Recovery Diodes,
Generation 2 DO-5 (Stud Version), 50 A
Notes
(1) As general recommendation we suggest to tight on Hexagon and not on nut
(2) Torque must be applicable only to Hexagon and not to plastic structure
FORWARD CONDUCTION
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum average forward current
at case temperature
I
F(AV)
180° conduction, half sine wave
50 A
140 °C
Maximum RMS forward current I
F(RMS)
78 A
Maximum peak, one-cycle forward,
non-repetitive surge current
I
FSM
t = 10 ms No voltage
reapplied
Sinusoidal half wave,
initial T
J
= 150 °C
800
A
t = 8.3 ms 830
t = 10 ms 100 % V
RRM
reapplied
670
t = 8.3 ms 700
Maximum I 2 t for fusing I 2 t
t = 10 ms No voltage
reapplied 3200
A 2 s
t = 8.3 ms 2900
t = 10 ms 100 % V
RRM
reapplied
2260
t = 8.3 ms 2050
Maximum I 2 √t for fusing
I 2 √t
t = 0.1 to 10 ms, no voltage reapplied 32 000 A 2 √s
Low level value of threshold voltage V
F(TO)
(16.7 % x π x I
F(AV)
< I < π x I
F(AV)
), T
J
= T
J
maximum 0.77 V
Low level value of forward
slope resistance
r
f
(16.7 % x π x I
F(AV)
< I < π x I
F(AV)
), T
J
= T
J
maximum 4.30 m Ω
Maximum forward voltage drop V
FM
I
pk
= 125 A, T
J
= 25 °C, t
p
= 400 µs rectangular wave 1.40 V
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum junction operating and
storage temperature range
T
J
, T
Stg
- 55 to 180 °C
Maximum thermal resistance,
junction to case
R
thJC
DC operation 0.51
K/W
Maximum thermal resistance,
case to heatsink
R
thCS
Mounting surface, smooth, flat and greased 0.25
Allowable mounting torque
Tighting on nut (1)
Not lubricated threads
3.4 + 0 - 10 %
(30) N · m
(lbf · in) Tighting on Hexagon (2)
Lubricated threads
2.3 + 0 - 10 %
(20)
Approximate weight
15.8 g
0.56 oz.
Case style See dimensions - link at the end of datasheet DO-203AB (DO-5)