KBU4G/51 Vishay, KBU4G/51 Datasheet - Page 2

• Manufacturer Part Number: KBU4G/51
• Description: 4A,400V,IN-LINE BRIDGE RECT.
• Manufacturer: Vishay

Specifications of KBU4G/51

• Rohs Compliant: NO
• Phase Type: Single Phase
• Number Of Elements: 1
• Peak Rep Rev Volt: 400V
• Rms Voltage (max): 280V
• Peak Non-repetitive Surge Current (max): 200A
• Avg. Forward Curr (max): 4A
• Rev Curr: 5uA
• Forward Voltage: 1V
• Package Type: Case KBU
• Operating Temp Range: -50C to 150C
• Pin Count: 4
• Mounting: Through Hole
• Operating Temperature Classification: Automotive
• Lead Free Status / Rohs Status: Not Compliant

KBU4A thru KBU4M
Vishay General Semiconductor
Notes:
(1) Units mounted on a 2.0 x 1.6 x 0.3" thick (5 x 4 x 0.8 cm.) aluminum plate
(2) Units mounted on P.C.B. with 0.5 x 0.5" (12 x 12 mm) copper pads and 0.375" (9.5 mm) lead length
(3) Recommended mounting position is to bolt down on heatsink with silicone thermal compound for maximum heat transfer with #6 screw
RATINGS AND CHARACTERISTICS CURVES
(T
www.vishay.com
2
ELECTRICAL CHARACTERISTICS (T
PARAMETER
Maximum instantaneous
forward drop per diode
Maximum DC reverse
current at rated DC
blocking voltage per diode
THERMAL CHARACTERISTICS (T
PARAMETER
Typical thermal resistance
ORDERING INFORMATION (Example)
PREFERRED P/N
KBU4J-E4/51
A
= 25 °C unless otherwise noted)
4
3
2
0
Figure 1. Derating Curve Output Rectified Current
1
0
T
0.47" x 0.47" (12 x 12 mm)
Copper Pads
Heatsink Mounting,
T
(5.0 x 4.0 x 0.8 cm)
Al. Plate
A
C
, P.C.B. Mounting
, 2.0 x 1.6 x 3.0"
50
Temperature (°C)
UNIT WEIGHT (g)
TEST CONDITIONS
4.0 A
T
T
[e-mail], [e-mail], [e-mail]
A
A
For technical questions within your region, please contact one of the following:
8.0
= 25 °C
= 125 °C
100
60 Hz
Resistive or
Inductive Load
PREFERRED PACKAGE CODE
A
SYMBOL KBU4A KBU4B KBU4D KBU4G KBU4J
SYMBOL KBU4A KBU4B KBU4D KBU4G KBU4J
= 25 °C unless otherwise noted)
150
A
R
R
V
I
θJA
θJL
R
= 25 °C unless otherwise noted)
F
51
Figure 2. Maximum Non-Repetitive Peak Forward Surge
200
175
150
125
100
75
50
25
BASE QUANTITY
1
250
4.0
Number of Cycles at 60 Hz
19
1.0
5.0
1.0
Current Per Diode
(2)
(1)
10
Anti-static PVC tray
T
Single Sine-Wave
DELIVERY MODE
KBU4K KBU4M UNIT
KBU4K KBU4M UNIT
J
Document Number: 88656
= 150 °C
Revision: 15-Apr-08
100
°C/W
mA
µA
V