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. BRSB-400-1C
ABSB-400-1C
4 AMP SILICON BRIDGE RECTIFIERS
FEATURES
MECHANICAL SPECIFICATION
ACTUAL SIZE OF
SB4 PACKAGE
DT
SB404L
_
+
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
SURGE OVERLOAD RATING TO 200 AMPS PEAK
SERIES:
SB400L - SB410L
ASB404L - ASB408L
C
D
DT
SB404L
_
+
D1
UL RECOGNIZED - FILE #E124962
RoHS COMPLIANT
MECHANICAL DATA
_
+
L1
L
B
Case: Molded Epoxy (UL Flammability Rating 94V-0)
Terminals: Round silver plated copper pins
Soldering: Per MIL-STD 202 Method 208 guaranteed )
Polarity: Marked on case
Mounting Position: Any.
Weight: 0.2 Ounces (5.6 Grams)
SYM
A
A1
B
B1
C
D
D1
L
L1
MILLIMETERS
MIN
6.4
2.06
1.22
4.57
19.1
15.62
14.38*
27.94
25.4
MAX
6.65
2.18
1.32
5.59
19.3
15.88
n/a
n/a
n/a
INCHES
MIN
0.252
0.061
0.048
0.180
0.750
0.615
0.566*
1.2
1.0
MAX
0.262
0.065
0.052
0.220
0.760
0.625
n/a
n/a
n/a
B1
A1
A
MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS
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Series Number
6
Maximum DC Blocking Voltage
Working Peak Reverse Voltage
Maximum Peak Recurrent Reverse Voltage
RMS Reverse Voltage
Thermal Energy (Rating for Fusing)
Peak Forward Surge Current. Single 60Hz Half-Sine Wave
Superimposed on Rated Load (JEDEC Method) T = 150 C
Average Forward Rectified Current @ T = 50 C
I
V
V
It
ü û
6Dú
I
AMPS
°C
¢ ¡
ÿ
Typical Thermal Resistance
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Junction to Ambient (Note 1)
Junction to Lead (Note 2)
R
R
8
8R
53 2
4
V
VOLTS
C/W
w
y
5¡¡x
1
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@ T = 25 C
@T = 125 C
Minimum Insulation Breakdown Voltage (Circuit to Case)
)
(
%
©$
Maximum Reverse Current at Rated V
I
v¡u
t
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Maximum Forward Voltage (Per Diode) at 4 Amps DC
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V
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# !
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Maximum Avalanche Voltage
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¡©§ ¦
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Minimum Avalanche Voltage
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R Q
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Junction Operating and Storage Temperature Range
T ,T
T
I
VOLTS
A
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µ µ ³
² ² ±
° ° ¯
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£ £
ö
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PARAMETER (TEST CONDITIONS)
RATINGS
SYMBOL
UNITS
r q
sWp
÷
VOLTS
AMPS
SEC
i
h
g
f
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. BRSB-400-2C
ABSB-400-2C
4 AMP SILICON BRIDGE RECTIFIERS
RATING & CHARACTERISTIC CURVES FOR SERIES SB400L - SB410L and SERIES ASB404L - ASB408L
Ë
nË~Ê
5.0
Average Forward Current, Io
(Amperes)
4.0
Peak Forward Surge Current
(Amperes)
3.0
2.0
1.0
Ambient Temperature, C
FIGURE 1. FORWARD CURRENT DERATING CURVE
Number of Cycles at 60 Hz
FIGURE 2. MAXIMUM NON-REPETITIVE SURGE CURRENT
Instantaneous Reverse Current, I
(Microamperes)
Instantaneous Forward Current
Amperes
10
NOTE 3
1.0
0.1
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
Percent of Rated Peak Reverse Voltage
FIGURE 4. TYPICAL REVERSE CHARACTERISTICS
Instantaneous Forward Voltage (Volts)
FIGURE 3. TYPICAL FORWARD CHARACTERISTIC PER DIODE
NOTES
NOTE 4
(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
m
Sec; 1%Duty Cycle
(4) T = 25 C; f = 1 MHz; Vsig = 50mVp-p
¸ ¸
~·
º
¹
¶
½ R»
¼
Ä
Ã
Â
Á
Â
Á
Capacitance, pF
Reverse Voltage, (Volts)
FIGURE 5. TYPICAL JUNCTION CAPACITANCE PER DIODE
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0
0
50
100
150
Ø
n×
60Hz
Resistive or Inductive Loads
Î Í
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Ñ Ð
nÏ
Ô Ó
nÒ
Ö Ö
nÕ
NOTE 1
NOTE 2
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