SBR 25A/35A SERIES
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ELECTRONIC
REVERSE VOLTAGE -50 to 1600 Volts
FORWARD CURRENT -25/35 Amperes
FEATURES
Diffused Junction
Low Forward Voltage Drop
High Current Capability
High Reliability
High Surge Current Capability
Ideal for Printed Circuit Boards
MECHANICAL DATA
Cass: Epoxy Cass With Heat Sink Internally
Mounted in Bridge Encapsulation
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: As Marked on Body
Weight: 20 grams (approx.)
Mounting Position:
Bolt Down on Heatsink With Siloicone Thermal
Compound Between Bridge and Mounting Surface
for Maximum Heat Transfer Efficiency
Mounting Torque: 20 in Ibs. Max.
Marking: Type Number
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
o
Rating at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%.
VOLTAGE RATINGS
Symbol
Characteristics
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
-00
-01
-02
-04
-06
-08
-10
-12
-14
-16
UNIT
VRRM
VRWM
VR
50
100
200
400
600
800
1000 1200 1400 1600
V
Peak Non-Repetitive Reverse Voltage
RMS Reverse Voltage
VRSM
VR(RMS)
75
35
150
70
275
140
500
280
725
420
900
560
1100 1300 1500 1700
V
V
700
840
980
1120
FORWARD CONDUCTION
Symbol
IO
Characteristics
MT25
25
MT35
35
UNIT
A
Maximum Average Forward
o
Rectified Current @TC=100 C
Non-Repetitive Peak Forward Surge Current
(No Voltage Reapplied t = 8.3ms at 60Hz)
(No Voltage Reapplied t = 10ms at 50Hz)
(100% VRRM Reapplied t = 8.3ms at 60Hz)
(100% VRRM Reapplied t = 10ms at 50Hz)
375
360
314
300
500
475
420
400
IFSM
A
2
I t Rating for Fusing
580
635
410
450
1030
1130
730
(No Voltage Reapplied t = 8.3ms at 60Hz)
(No Voltage Reapplied t = 10ms at 50Hz)
(100% VRRM Reapplied t = 8.3ms at 60Hz)
(100% VRRM Reapplied t = 10ms at 50Hz)
2
2
A S
I t
800
Forward Voltage (per element)
VF
o
1.26
1.19
V
@TJ= 25 C, @IFM= 40APK Per single junction
o
Peark Reverse Current (per leg) @TJ= 25 C
10
5.0
A
mA
V
IR
o
At Rated DC Blocking Voltage
@TJ= 125 C
RMS Isolation Voltage from Case to Lead
VISO
2500
THERMAL CHARACTERISTICS
0
Operating Temperature Range
TJ
-40 to +150
-40 to +150
C
0
Storage Temperature Range
TSTG
C
Temperature Resistance Junction to Case at
DC Operation per Bridge
K/W
1.42
1.16
R
JC
Temperature Resistance Case to Heatsing
Monting Surface, Smooth, Flat and Greased
K/W
0.2
R
CS