BU2508 VISHAY [Vishay Siliconix], BU2508 Datasheet - Page 2

• Manufacturer Part Number: BU2508
• Description: Enhanced PowerBridge Rectifiers
• Manufacturer: VISHAY [Vishay Siliconix]

BU2506 thru BU2510
Vishay General Semiconductor
Note
(1)
Notes
(1)
(2)
RATINGS AND CHARACTERISTICS CURVES
(T
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2
THE PRODUCT DESCRIBED HEREIN AND THIS DATASHEET ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
ELECTRICAL CHARACTERISTICS (T
PARAMETER
Maximum instantaneous forward
voltage per diode
Maximum reverse current per diode
Typical junction capacitance per diode
THERMAL CHARACTERISTICS (T
PARAMETER
Typical thermal resistance
ORDERING INFORMATION (Example)
PREFERRED P/N
BU2506-M3/45
BU2506-M3/51
BU25065S-M3/45
A
Pulse test: 300 µs pulse width, 1 % duty cycle
With 60 W air cooled heatsink
Without heatsink, free air
= 25 °C unless otherwise noted)
30
25
20
15
10
5
0
Figure 1. Derating Curve Output Rectified Current
0
T
C
Measured at Device Bottom
20
(1)
40
T
C
Case Temperature (°C)
UNIT WEIGHT (g)
60
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80
4.84
4.84
4.84
T
C
100
With Heatsink
Sine-Wave, R-Load
120
I
rated V
4.0 V, 1 MHz
F
= 12.5 A
TEST CONDITIONS
PREFERRED PACKAGE CODE
This datasheet is subject to change without notice.
140
R
A
= 25 °C unless otherwise noted)
160
A
= 25 °C unless otherwise noted)
T
T
T
T
A
A
A
A
SYMBOL
New Product
R
R
= 25 °C
= 125 °C
= 25 °C
= 125 °C
JC
JA
45
51
45
(1)
(2)
SYMBOL
BU2506
V
C
I
R
F
J
5
4
3
2
0
1
BASE QUANTITY
0
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Figure 2. Forward Current Derating Curve
Without Heatsink
Sine-Wave, R-Load
Free Air, T
25
250
20
20
TYP.
0.97
0.87
120
125
Ambient Temperature (°C)
BU2508
-
A
2.0
20
50
75
100
DELIVERY MODE
BU2510
MAX.
Document Number: 89299
1.05
0.95
www.vishay.com/doc?91000
350
5.0
-
Paper tray
Tube
Tube
125
Revision: 15-Mar-11
150
UNIT
UNIT
°C/W
µA
pF
V