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-4000-1B
FEATURES
MECHANICAL SPECIFICATION
SDB PACKAGE SHOWN ACTUAL SIZE
VOID FREE VACUUM DIE SOLDERING FOR MAXIMUM
MECHANICAL STRENGTH AND HEAT DISSIPATION
(Solder Voids: Typical < 2%, Max. < 10% of Die Area)
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
0.205 (5.2) Dia Through
Hole for #8 Screw
BW
BL
BL
-
AC
+
UL RECOGNIZED - FILE #E124962
MECHANICAL DATA
HEAT
SINK
LM LL
LD
LO
LS LS LS
Case: Molded plastic, U/L Flammability Rating 94V-0
Terminals: Round silver plated pins
Soldering: Per MIL-STD 202 Method 208 guaranteed
Polarity: Marked on case
Mounting Position: Any. Bolt down on heatsink
Maximum mounting torque = 20 in. lb.
Weight: 0.6 Ounces (17 Grams)
MILLIMETERS
SYM
BL
BW
LD
LL
LM
LO
LS
MIN
28.4
MAX
28.7
INCHES
MIN
1.12
n/a
MAX
1.13
0.405
10.3
n/a
1.27 Typ
15.9
n/a
19.0
n/a
3.175 Nom
5.08 Typ
0.050 Typ
0.625
n/a
0.750
n/a
0.125 Nom
0.200 Typ
MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS
Ratings at 25 °C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive loads, derate current by 20%.
PARAMETER (TEST CONDITIONS)
Series Number
Maximum DC Blocking Voltage
Maximum RMS Voltage
Maximum Peak Recurrent Reverse Voltage
Average Forward Rectified Current @ T
C
= 55 C
Peak Forward Surge Current. Single 60Hz Half-Sine Wave
O
Superimposed on Rated Load (JEDEC Method). T
J
= 175 C
Forward Voltage (Per Diode) at 20 Amps DC
Maximum Average DC Reverse Current
At Rated DC Blocking Voltage
Max.
Typ.
@ T
A
= 25
o
C
@ T
A
= 125
o
C
o
SYMBOL
SDB
4000
50
35
50
SDB
4001
100
70
100
RATINGS
SDB
4002
200
140
200
SDB
4004
400
280
400
40
500
0.96
0.93
2
20
2500
1.1
-55 to +175
1.00
0.97
SDB
4006
600
420
600
SDB
4008
800
560
800
SDB
4010
1000
700
1000
UNITS
V
RM
V
RMS
V
RRM
I
O
I
FSM
V
FM
I
RM
V
ISO
R
θJC
T
J,
T
STG
VOLTS
AMPS
VOLTS
µA
VOLTS
°C/W
°C
3.01 40sdb
Minimum Insulation Breakdown Voltage (Circuit to Case)
Typical Thermal Resistance, Junction to Case
Junction Operating and Storage Temperature Range
E47
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
1000
Bridge Mounted on 8.4" x 4" x 4.6" Thick
(221.3cm x 10.2cm x 11.7cm) Finned Al. Plate
T
J
= 175
o
C
60Hz Resistive
or
Inductive Loads
100
Case Temperature,
o
C
FIGURE 1. FORWARD CURRENT DERATING CURVE
60
1
Number of Cycles at 60 Hz
10
100
FIGURE 2. MAXIMUM NON-REPETITIVE SURGE CURRENT
1000
10
SDB4000-SDB4006
100
T
J
= 125 C
1.0
O
SDB4008-SDB4010
10
0.1
1.0
T
J
= 25 C
Pulse Width = 300
µ
S
1% Duty Cycle
o
T
J
= 25
O
C
0.1
.01
0
20
40
60
80
100
120
140
Instantaneous Forward Voltage (Volts)
FIGURE 3. TYPICAL FORWARD CHARACTERISTIC PER DIODE
Percent of Rated Peak Reverse Voltage
FIGURE 4. TYPICAL REVERSE CHARACTERISTICS
E48
3.01 40sdb
京公网安备 11010802033920号
EEWORLD
