FEATURES
Data Sheet No. BSDB-4000-1B
MECHANICAL SPECIFICATION
40 AMP SILICON BRIDGE RECTIFIERS
E47
MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS
!
! "!#
$#
!$%
!
&
'!#
(
!"!)
0
!132
45
%
!6"'
!7
'%
0(8
9
!7
@
ABDC
7
#
!
9!&3#3
1$)
9
!6%
&12
E&3#)
"
)
9
!6%
&17
1!#
!)$#
#
!3
F6
A
GH2
Typical Thermal Resistance, Junction to Case
Minimum Insulation Breakdown Voltage (Circuit to Case)
R
IPQ
C/W
Maximum Average DC Reverse Current
At Rated DC Blocking Voltage
I
R6S
T
A
@ T = 25 C
U
V
@ T = 125 C
W
X
1
50
2500
1.1
Junction Operating and Storage Temperature Range
T T
Y`ba8ced
C
-55 to +175
f
g
h
ip
h
q
r
s
SDB PACKAGE SHOWN ACTUAL SIZE
t6u
vew8xyH
6
e
8
8
d
e8f
g
hi
j
kl
m
no
p8n8nrqtsvu
wtx
y8zr{e| }
~6
e8H
6
rev
8
e8
e
e6
6
6
e
e
6
vv
HH
Ʃ
ɩ
H
ػ
v
v
6
6
Average Forward Rectified Current @ T = 55 C
PARAMETER (TEST CONDITIONS)
Maximum DC Blocking Voltage
Maximum Peak Recurrent Reverse Voltage
Maximum RMS Voltage
Series Number
I
V
6
V
66
V
6
SYMBOL
SDB
SDB
RATINGS
UNITS
VOLTS
SDB
SDB
SDB
SDB
SDB
50
100
200
400
1000
35
70
140
280
700
40
Peak Forward Surge Current. Single 60Hz Half-Sine Wave
Superimposed on Rated Load (JEDEC Method). T = 175 C
Forward Voltage (Per Diode) at 20 Amps DC
VOLTS
VOLTS
AMPS
V
5
V
8
I
600
1.10
600
800
50
100
200
400
1000
600
800
420
560
4000
4001
4002
4004
4006
4008
4010
Max.
Typ.
1.02
UL RECOGNIZED - FILE #E124962
HEAT
SINK
BL
BL
LL
LM
LS LS LS
BW
LO
+
-
AC
Through Hole
for #8 Screw
LD
Tel.: (310) 767-1052 Fax: (310) 767-7958
DIOTEC ELECTRONICS CORP.
Gardena, CA 90248 U.S.A
18020 Hobart Blvd., Unit B
BUILT-IN STRESS RELIEF MECHANISM FOR
SUPERIOR RELIABILITY AND PERFORMANCE
INTEGRALLY MOLDED HEAT SINK PROVIDES VERY
LOW THERMAL RESISTANCE FOR MAXIMUM HEAT
TRANSFER
SPACE SAVING IN-LINE DESIGN FOR PRINTED
CIRCUIT BOARD APPLICATIONS
VOID FREE VACUUM DIE SOLDERING FOR MAXIMUM
MECHANICAL STRENGTH AND HEAT DISSIPATION
(Solder Voids: Typical < 2%, Max. < 10% of Die Area)
MECHANICAL DATA
Max. mounting torque = 20 in-lb.
Case:
Terminals: Round silver plated copper pins or fast-on terminals
Soldering: Per MIL-STD 202 Method 208 guaranteed
Polarity: Marked on side of case
Mounting Position: Any. Through hole for #8 screw.
Weight:
Case: Molded epoxy with integral heat sink
Epoxy carries a U/L Flammability rating of 94V-0
0.55 Ounces (16.0 Grams)
RoHS COMPLIANT
RATING & CHARACTERISTIC CURVES FOR SDB4000-4010 SERIES
Data Sheet No. BSDB-4000-2B
Tel.: (310) 767-1052 Fax: (310) 767-7958
DIOTEC ELECTRONICS CORP.
Gardena, CA 90248 U.S.A
18020 Hobart Blvd., Unit B
40 AMP SILICON BRIDGE RECTIFIERS
E48
FIGURE 2. MAXIMUM NON-REPETITIVE SURGE CURRENT
Number of Cycles at 60 Hz
Peak Forward Surge Current
(Amperes)
30
10
20
40
50
0
50
100
150
180
FIGURE 1. FORWARD CURRENT DERATING CURVE
Case Temperature, C
A
verage Forward Current, Io
(Amperes)
60Hz Resistive
or
Inductive Loads
Bridge Mounted on 8.4" x 4" x 4.6" Thick
(221.3cm x 10.2cm x 11.7cm) Finned Al. Plate
Inst
ant
aneous Reverse Current, I
(Milcroamperes)
FIGURE 4. TYPICAL REVERSE CHARACTERISTICS
Percent of Rated Peak Reverse Voltage
.01
0.1
1.0
10
!#"$
T = 125 C
%
&
T = 25 C
'
(
FIGURE 3. TYPICAL FORWARD CHARACTERISTIC PER DIODE
Instantaneous Forward Voltage (Volts)
Inst
ant
aneous Forward Current
(Amperes)
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0.1
1.0
10
)010
2333
T = 25 C
4
5
Pulse Width = 300 S
1% Duty Cycle
6
7
89
@AA
BCC
D1EE
F1GG
H1II
P1QQ
R1SS
TVUU
T = 175 C
W
X
PDF 
ZIP