Datasheet

KBU4A, KBU4B, KBU4D, KBU4G, KBU4J, KBU4K, KBU4M
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Vishay General Semiconductor
Revision: 14-May-14
2
Document Number: 88656
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Notes
(1)
Units mounted on a 2.0" x 1.6" x 0.3" thick (5 cm x 4 cm x 0.8 cm) aluminum plate
(2)
Units mounted on PCB with 0.5" x 0.5" (12 mm x 12 mm) copper pads and 0.375" (9.5 mm) lead length

RATINGS AND CHARACTERISTICS CURVES (T
A
= 25 °C unless otherwise noted)
Fig. 1 - Derating Curve Output Rectified Current
Fig. 2 - Maximum Non-Repetitive Peak Forward Surge
Current Per Diode
Fig. 3 - Typical Forward Characteristics Per Diode
Fig. 4 - Typical Reverse Leakage Characteristics Per Diode
THERMAL CHARACTERISTICS (T
A
= 25 °C unless otherwise noted)
PARAMETER SYMBOL KBU4A KBU4B KBU4D KBU4G KBU4J KBU4K KBU4M UNIT
Typical thermal resistance
R
JA
19
(2)
°C/W
R
JL
4.0
(1)
ORDERING INFORMATION (Example)
PREFERRED P/N UNIT WEIGHT (g) PREFERRED PACKAGE CODE BASE QUANTITY DELIVERY MODE
KBU4J-E4/51 8.0 51 250 Anti-static PVC tray
0
50
100
150
0
1
2
3
4
Heatsink Mounting,
T
C
, 2.0 x 1.6 x 3.0"
(5.0 x 4.0 x 0.8 cm)
Al. Plate
T
A
, PCB Mounting
0.47" x 0.47" (12 x 12 mm)
Copper Pads
60 Hz
Resistive or
Inductive Load
Temperature (°C)
Average Forward Current (A)
1
10
100
25
50
75
100
125
150
175
200
T
J
= 150 °C
Single Sine-Wave
Number of Cycles at 60 Hz
Peak Forward Surge Current (A)
0.6
0.7
100
10
1
0.1
0.8
0.9
1.0
1.1
1.2
1.3
T
J
= 25 °C
Pulse Width = 300 µs
1 % Duty Cycle
Instantaneous Forward Voltage (V)
Instantaneous Forward Current (A)
0
20
40
60
80
100
0.01
0.1
1
10
50
T
J
= 100 °C
T
J
= 25 °C
Percent of Rated Peak Reverse Voltage (%)
Instantaneous Reverse Current (µA)