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. BSDB-4000-2B
40 AMP SILICON BRIDGE RECTIFIERS
RATING & CHARACTERISTIC CURVES FOR SDB4000-4010 SERIES
Average Forward Current, Io
(Amperes)
40
Peak Forward Surge Current
(Amperes)
30
20
10
T = 175 C
Case Temperature, C
FIGURE 1. FORWARD CURRENT DERATING CURVE
Number of Cycles at 60 Hz
FIGURE 2. MAXIMUM NON-REPETITIVE SURGE CURRENT
A A
£¢@
9¢8
7
U U
£VT
0
50
100
150
180
10
Instantaneous Forward Current
(Amperes)
Instantaneous Reverse Current, I
(Milcroamperes)
T = 125 C
1.0
10
0.1
1.0
T = 25 C
Instantaneous Forward Voltage (Volts)
FIGURE 3. TYPICAL FORWARD CHARACTERISTIC PER DIODE
Percent of Rated Peak Reverse Voltage
FIGURE 4. TYPICAL REVERSE CHARACTERISTICS
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û
E48
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§ ¦ ¤
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$ "
£#£
!
£
0.1
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
.01
(
'
T = 25 C
Pulse Width = 300 S
1% Duty Cycle
6
X
&
W
%
Q
£Q1P
60Hz Resistive
or
Inductive Loads
G
£G1F
E
£E1D
C
£C£B
S
£S1R
Bridge Mounted on 8.4" x 4" x 4.6" Thick
(221.3cm x 10.2cm x 11.7cm) Finned Al. Plate
I
£I1H
50
ÿ
5
4
3 3 3
££¢2
0 0
1¢)
DEC [ DIOTEC ELECTRONICS CORPORATION ]
