DIOTEC ELECTRONICS CORP
18020 Hobart Blvd., Unit B
Gardena, CA 90248 U.S.A
Tel.: (310) 767-1052 Fax: (310) 767-7958
Data Sheet No. B50PF-1A
50 AMP PRESS FIT HIGH VOLTAGE DIODES
FEATURES
MECHANICAL SPECIFICATION
_
0.050
”
+
0.002”
VOID FREE VACUUM DIE SOLDERING FOR MAXIMUM
MECHANICAL STRENGTH AND HEAT DISSIPATION
(Solder Voids: Typical < 2%, Max. < 5% of Die Area)
PRESS FIT INTO HEAT SINK TO FURTHER ENHANCE
HEAT HANDLING CAPABILITY
PROPRIETARY HIGH TEMPERATURE JUNCTION
PASSIVATION FOR SUPERIOR RELIABILITY AND
PERFORMANCE
LOW THERMAL STRESS STRUCTURE - PASS
O
O
5 CYCLE (-55 C TO +150 C) THERMAL SHOCK TEST
MECHANICAL DATA
Case: Nickel plated copper
Finish: All external surfaces are corrosion resistant
and the contact areas are readily weldable or
solderable
Maximum Soldering Temperature: 250 C, 0.25" from case
for 10 Seconds
Mounting Position: Any. Maximum force used for diode
insertion to be 12 KN
Polarity: Color coded epoxy ring- ANODE on LEAD (Beige Ring):
Part No.=B5002PFA/
B5004PFA.
CATHODE on LEAD (Black Ring)
Part No.=B5002PFC/
B5004PFC.
Part No. marked on cap base.
70
o
Typ.
1.32”
1.26”
0.401”
0.385”
0.194”
0.184”
0.173”
0.157”
0.505
”
/502
”
OVER KNURL
0.039”
0.031”
SQUARE DIE
DT
B5004A
0452
0.180”
o
ALL DIMENSIONS IN INCHES
0.007”
0.005”
78 Places
Equally
Spaced
oHS
R
C
T
IAN
L
MP
O
MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS
Ratings at 25 °C ambient temperature unless otherwise specified.
PARAMETER (TEST CONDITIONS)
Series Number
Maximum Recurrent Peak Reverse Voltage
Working Peak Reverse Voltage
Maximum DC Blocking Voltage
Non-Repetitive Peak Reverse Voltage (Half Wave, 60 Hz, Single Phase)
Average Forward Rectified Current
Non-repetitive Peak Forward Surge Current
(Half wave, single phase, 60 Hz sine applied to rated load)
Forward VoltageDrop @ 50Amp DC (Typical)
Maximum DC Reverse Current at Rated Blocking Voltage Tc = 25 C)
Junction Operating & Storage Temperature Range
O
SYMBOL
RATINGS
B5002PFA
B5002PFC
B5004PFA
B5004PFC
400
UNITS
V
RRM
V
RWM
V
DC
V
RSM
I
O
I
FSM
V
F
I
R
T
J
,T
STG
240
50
600
<1.05
<2.0
-65 to +215
480
50
600
<1.05
<2.0
-65 to +215
AMPS
VOLTS
mA
°C
2.05 b50pf
200
VOLTS
DEC [ DIOTEC ELECTRONICS CORPORATION ]
