DIOTEC ELECTRONICS CORP.
Data Sheet No. BSDB-4000-1B
18020 Hobart Blvd., Unit B
Gardena, CA 90248 U.S.A
Tel.: (310) 767-1052 Fax: (310) 767-7958
40 AMP SILICON BRIDGE RECTIFIERS
MECHANICAL SPECIFICATION
FEATURES
SERIES: SDB4000 - SDB4010
VOID FREE VACUUM DIE SOLDERING FOR MAXIMUM
MECHANICAL STRENGTH AND HEAT DISSIPATION
(Solder Voids: Typical < 2%, Max. < 10% of Die Area)
TOP VIEW
612
DIOTEC
BUILT-IN STRESS RELIEF MECHANISM FOR
SUPERIOR RELIABILITY AND PERFORMANCE
HOLE FOR
#10 SCREW
BW
(Nom. Hole Dia.=0.208")
BL
INTEGRALLY MOLDED HEAT SINK PROVIDES VERY
LOW THERMAL RESISTANCE FOR MAXIMUM HEAT
TRANSFER
BL
SPACE SAVING IN-LINE DESIGN FOR PRINTED
CIRCUIT BOARD APPLICATIONS
-
HEAT
SINK
UL RECOGNIZED - FILE #E124962
AC
+
LM LL
RoHS COMPLIANT
LS LS LS
LD
LO
{
MECHANICAL DATA
RUSDB4006
_
+
Case: Case: Molded epoxy with integral heat sink
Epoxy carries a U/L Flammability rating of 94V-0
MILLIMETERS
BOTTOM VIEW
INCHES
SYM
MIN
Terminals: Round silver plated copper pins or fast-on terminals
Soldering: Per MIL-STD 202 Method 208 guaranteed
Polarity: Marked on side of case
Weight: 0.55 Ounces (16.0 Grams)
MIN
BL
28.4
28.7
1.12
BW
n/a
10.3
n/a
1.27 Typ
LD
Mounting Position: Any. Through hole for #10 screw.
Max. mounting torque = 20 in-lb.
MAX
MAX
1.13
0.405
0.050 Typ
LL
15.9
n/a
0.625
n/a
LM
19.0
n/a
0.750
n/a
LO
3.175 Nom
0.125 Nom
LS
5.08 Typ
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)
RATINGS
SYMBOL
Maximum DC Blocking Voltage
VRM
SDB
4000
50
Maximum RMS Voltage
VRMS
35
70
140
280
420
560
700
Maximum Peak Recurrent Reverse Voltage
VRRM
50
100
200
400
600
800
1000
Series Number
o
Average Forward Rectified Current @ TC = 75 C
SDB
4001
100
SDB
4002
200
UNITS
SDB
4004
400
SDB
4006
600
SDB
4008
800
SDB
4010
1000
VOLTS
IO
40
IFSM
600
VFM
VOLTS
IRM
1.10
1.02
1
50
Minimum Insulation Breakdown Voltage (Circuit to Case)
VISO
2500
VOLTS
Typical Thermal Resistance, Junction to Case
RqJC
1.1
Junction Temperature Range
TJ
-55 to +150
Storage Temperature Range
TSTG
-55 to +150
Peak Forward Surge Current. Single 60Hz Half-Sine Wave
O
Superimposed on Rated Load (JEDEC Method). TJ = 125 C
Forward Voltage (Per Diode) at 20 Amps DC
Maximum Average DC Reverse Current
At Rated DC Blocking Voltage
Max.
Typ.
o
@ TA = 25 C
o
@ TA = 125 C
AMPS
mA
°C/W
°C
3.01 40sdb
E47
DIOTEC ELECTRONICS CORP.
Data Sheet No. BSDB-4000-2B
18020 Hobart Blvd., Unit B
Gardena, CA 90248 U.S.A
Tel.: (310) 767-1052 Fax: (310) 767-7958
40 AMP SILICON BRIDGE RECTIFIERS
RATING & CHARACTERISTIC CURVES FOR SDB4000-4010 SERIES
60
700
600
50
Peak Forward Surge Current
(Amperes)
Average Forward Current, Io
(Amperes)
60Hz Resistive or Inductive Loads
40
30
20
Bridge Mounted on
9" x 4" x 5" Thick
(22.9cm x 10.2cm x 12.9cm)
Finned Al. Plate
10
0
25
75
125
150
500
400
300
200
o
TJ = 125 C
100
175
o
10
1
100
Case Temperature, C
Number of Cycles at 60 Hz
FIGURE 1. FORWARD CURRENT DERATING CURVE
FIGURE 2. MAXIMUM NON-REPETITIVE SURGE CURRENT
1000
10
O
100
Instantaneous Reverse Current, I
(Milcroamperes)
Instantaneous Forward Current
(Amperes)
TJ = 125 C
10
o
TJ = 25 C
Pulse Width = 300 mS
1% Duty Cycle
1.0
0.1
0.6
O
TJ = 25 C
0.1
.01
0.8
1.0
1.2
1.4
1.6
1.8
2.0
Instantaneous Forward Voltage (Volts)
FIGURE 3. TYPICAL FORWARD CHARACTERISTIC PER DIODE
E48
1.0
0
20
40
60
80
100
120
140
Percent of Rated Peak Reverse Voltage
FIGURE 4. TYPICAL REVERSE CHARACTERISTICS
3.01 40sdb