FEATURES
Data Sheet No. BRSB-400-1C
ABSB-400-1C
MECHANICAL SPECIFICATION
Tel.: (310) 767-1052
Fax: (310) 767-7958
DIOTEC ELECTRONICS CORP.
Gardena, CA 90248
U.S.A
18020 Hobart Blvd., Unit B
E15
BUILT-IN STRESS RELIEF MECHANISM FOR
SUPERIOR RELIABILITY AND PERFORMANCE
SURGE OVERLOAD RATING TO 200 AMPS PEAK
VOID FREE VACUUM DIE SOLDERING FOR MAXIMUM
MECHANICAL STRENGTH AND HEAT DISSIPATION
(Solder Voids: Typical < 2%, Max. < 10% of Die Area)
Case: Molded plastic, U/L Flammability Rating 94V-0
Terminals: Round silver plated copper pins
Soldering: Per MIL-STD 202 Method 208 guaranteed (NOTE 1)
Polarity: Marked on case
Mounting Position: Any.
Weight: 0.2 Ounces (5.6 Grams)
MECHANICAL DATA
ACTUAL SIZE OF
SB4 PACKAGE
* This measurement is "Typical"
D
D1
0.750
19.1
19.3
5.59
2.06
0.061
0.220
0.760
L
L1
1.22
1.32
0.048
0.052
15.62
14.38*
15.88
0.615
0.566*
0.625
1.2
1.0
27.94
25.4
n/a
n/a
n/a
n/a
n/a
n/a
6.4
6.65
0.252
0.262
0.065
2.18
4.57
0.180
A
A1
B
B1
C
SYM
MILLIMETERS
INCHES
MIN
MIN
MAX
MAX
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%.
T
J
, T
STG
I
O
C
-55 to +150
Average Forward Rectified Current @ T = 50 C
A
O
Peak Forward Surge Current. Single 60Hz Half-Sine Wave
Superimposed on Rated Load (JEDEC Method) T = 150 C
J
O
Junction Operating and Storage Temperature Range
PARAMETER (TEST CONDITIONS)
Maximum DC Blocking Voltage
Maximum Peak Recurrent Reverse Voltage
Working Peak Reverse Voltage
Series Number
V
RWM
V
RRM
V
R (RMS)
V
RM
SYMBOL
ASB ASB ASB
SB
SB
SB
SB
SB
SB
SB
AMPS
UNITS
VOLTS
404L 406L 408L 400L 401L 402L 404L 406L 408L 410L
1000
400
600
800
50
100
200
400
600
800
RMS Reverse Voltage
280
420
560
35
70
140
280
420
700
560
CONTROLLED
AVALANCHE
NON-CONTROLLED
AVALANCHE
Thermal Energy (Rating for Fusing)
I t
2
4
AMPS
2
SEC
I
FSM
V
FM
Maximum Forward Voltage (Per Diode) at 4 Amps DC
VOLTS
VOLTS
n/a
n/a
Minimum Avalanche Voltage
Maximum Avalanche Voltage
V
(BR) MIN
V
(BR) MAX
Maximum Reverse Current at Rated V
RM
@ T = 25 C
A
o
@T = 125 C
A
o
I
RM
Minimum Insulation Breakdown Voltage (Circuit to Case)
V
ISO
450
650
850
900 1100 1300
0.95 (Typical < 0.90)
1
50
A
2500
o
C/W
19.0
2.4
3.01 04sbl
93
200
RATINGS
L
L1
B
B1
D
D1
C
+
_
A
A1
SERIES:
SB400L - SB410L
ASB404L - ASB408L
DT
SB404L
DT
SB404L
+
_
UL RECOGNIZED - FILE #E124962
NOTES: (1) Bridge mounted on 3.0" sq. x 0.11" thick (7.5cm sq. x 0.3cm) aluminum plate.
(2) Bridge mounted on PC Board with 0.5" sq. (12mm sq.) copper pads and a lead length of 0.375" (9.5mm).
Typical Thermal Resistance
R
JA
R
JL
Junction to Ambient (Note 1)
Junction to Lead (Note 2)
RATING & CHARACTERISTIC CURVES FOR SERIES SB400L - SB410L and SERIES ASB404L - ASB408L
Data Sheet No. BRSB-400-2C
Tel.: (310) 767-1052
Fax: (310) 767-7958
DIOTEC ELECTRONICS CORP.
Gardena, CA 90248
U.S.A
18020 Hobart Blvd., Unit B
FIGURE 1. FORWARD CURRENT DERATING CURVE
Ambient Temperature, C
o
4 AMP SILICON BRIDGE RECTIFIERS
3.1 04sbl
FIGURE 2. MAXIMUM NON-REPETITIVE SURGE CURRENT
Number of Cycles at 60 Hz
60Hz
E16
50
100
150
200
FIGURE 5. TYPICAL JUNCTION CAPACITANCE PER DIODE
Reverse Voltage, (Volts)
1
100
10
0.1
250
Resistive or Inductive Loads
FIGURE 4. TYPICAL REVERSE CHARACTERISTICS
Percent of Rated Peak Reverse Voltage
NOTE 4
FIGURE 3. TYPICAL FORWARD CHARACTERISTIC PER DIODE
Instantaneous Forward Voltage (Volts)
NOTES
(1) Bridge Mounted on 3.0" Sq. x 0.11" Thick (7.5cm Sq. x 015cm)
Aluminum Plate
(2) T = 150 C
(3) T = 25 C; Pulse Width = 300 Sec; 1%Duty Cycle
J
J
o
o
(4) T = 25 C; f = 1 MHz; Vsig = 50mVp-p
J
o
NOTE 1
1
10
100
200
175
150
125
100
75
50
NOTE 2
140
0
20
40
60
80
100
120
T = 100 C
J
o
T = 25 C
J
o
0.01
0.1
1.0
10
0.1
1.0
10
100
NOTE 3
ABSB-400-2C
PDF 
ZIP