SBU4A~SBU4M
SILICON SINGLE-PHASE BRIDGE RECTIFIER
VOLTAGE
FEATURES
• Plastic material has Underwriters Laboratory
Flammability Classification 94V-O
• Ideal for printed circuit board
• Reliable low cost construction ulilizing molded pastic technique.
• High temperature soldering guaranteed:
260°C/10 seconds/.375"(9.5mm) lead length at 5 lbs. (2.3kg) tension
• In compliance with EU RoHS 2002/95/EC directives
50 to 1000 Volts
CURRENT
4.0 Amperes
MECHANICAL DATA
• Case: Reliable low cost construction utilizing
• molded plastic technique
• Terminals: Leads solderable per MIL-STD-750, Method 2026
• Mounting position: Any
• Mounting torque: 5 in. lb. Max.
• Weight: 0.2 ounce, 5.6 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25°Cambient temperature unless otherwise specified. Resistive or inductive load, 60Hz.
For Capacitive load derate current by 20%.
PARAMETER
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Bridge Input Voltage
Maximum DC Blocking Voltage
Maximum Average Forward T
C
=100
O
C
Rectified Output Current at T
A
=40
O
C
I
2
t Rating for fusing ( t<8.3ms)
Peak Forward Surge Current single sine-wave superimposed on rated
load (JEDEC method)
Maximum Forward Voltage Drop per Bridge Element at 4.0A
Maximum Reverse Leakage Current at Rated @ T
A
=25
O
C
Dc Blocking Voltage @ T
A
=100
O
C
Typical Thermal Resistance per leg (Note 2)
Typical Thermal Resistance per leg (Note 3)
Operating Junction and Storage Temperature Range
SYMBOL
SBU4A SBU4B SBU4D SBU4G SBU4J SBU4K SBU4M
UNITS
V
R R M
V
R M S
V
D C
I
F (A V )
I
2
t
I
F S M
V
F
I
R
R
θ
J A
R
θ
J C
T
J
,T
S T G
50
35
50
100
70
100
200
140
200
400
280
400
4.0
166
200
0.98
3.0
1000
17.5
3.1
-55 to + 150
O
600
420
600
800
560
800
1000
700
1000
V
V
V
A
A
2
se c
A pk
V pk
uA
C/W
O
C
NOTES:
1. Recommended mounting position is to bolt down on heatsink with silicone thermal compound for maximum heat transfer with #6 screw.
2. Units Mounted in free air, no heatsink, P.C.B at 0.375"(9.5mm) lead length with 0.5 x 0.5"(12 x 12mm)copper pads.
3. Units Mounted on a 2.0 x 1.6" x 0.3" thick (5 x 4 x 0.8cm) AL plate.
STAD-JAN.29.2007
PAGE . 1
SBU4A~SBU4M
RATING AND CHARACTERISTIC CURVES
AVERAGE FORWARD CURRENT
AMPERES
8.0
240
FORWRD SURGE CURRENT,
AMPERES pk (HALF SINE-WAVE)
6.0
HEAT-SINK
MOUNTING, TC
(4 x 4 x 0.15)INCH
COPPER PLATE
200
160
4.0
80
2.0
0.5"(12.7mm) LEAD LENGTH
60Hz RESISTIVE OR INDUCTIVE LOAD
40
0
0
50
O
100
150
0
1
2
6
10
20
40
60
100
TEMPERATURE, C
NO. OF CYCLES AT 60Hz
Fig.1 - DERATING CURVE FOR OUTPUT
RECTIFIED CURRENT
Fig.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
100
10
INSTANTANEOUS FORWARD CURRENT,
AMPERES
INSTANTANEOUS REVERSE CURRENT,uA
40
20
10
4.0
2.0
1.0
T
A
=100 C
1.0
O
0.1
TJ=25
O
C
Pulse Width = 300us
1% DULY Cycle
T
A
=25
O
C
0.4
0.2
0.1
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
0.01
0
20
40
60
80
100
120
140
PERCENT OF PEAK REVERE VOLTAGE,%
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig.3 - TYPICAL REVERSE CHARACTERISTICS
Fig.4 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS PER ELEMENT
400
CAPACITANCE, pF
100
50
T
J
=25
O
C
f = 1MHz
Visg = 50m Vp-p
10
1
5
10
50
100
REVERSE VOLTAGE, VOLTS
Fig.5 - TYPICAL JUNCTION CAPACITANCE
STAD-JAN.29.2007
PAGE . 2
Making friends through disassembly
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