BU2508-E3/45 Vishay, BU2508-E3/45 Datasheet - Page 2
![RECTIFIER BRIDGE 800V 25A BU](/photos/5/23/52369/bu2508-e3_45_sml.jpg)
BU2508-E3/45
Manufacturer Part Number
BU2508-E3/45
Description
RECTIFIER BRIDGE 800V 25A BU
Manufacturer
Vishay
Datasheet
1.BU2510-E351.pdf
(6 pages)
Specifications of BU2508-E3/45
Voltage - Peak Reverse (max)
800V
Current - Dc Forward (if)
3.5A
Diode Type
Single Phase
Speed
Standard Recovery >500ns, > 200mA (Io)
Mounting Type
Through Hole
Package / Case
4-SIP (BU)
Product
Single Phase Bridge
Peak Reverse Voltage
800 V
Max Surge Current
300 A
Forward Voltage Drop
1.05 V
Maximum Reverse Leakage Current
5 uA
Maximum Operating Temperature
+ 150 C
Length
22.3 mm
Width
4.1 mm
Height
18.8 mm
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 55 C
Phase Type
Single Phase
Number Of Elements
1
Peak Rep Rev Volt
800V
Peak Non-repetitive Surge Current (max)
300A
Avg. Forward Curr (max)
3.5A
Rev Curr
5uA
Forward Voltage
1.05V
Operating Temp Range
-55C to 150C
Pin Count
4
Mounting
Through Hole
Operating Temperature Classification
Military
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Reverse Recovery Time (trr)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
BU2508-E3/45
Manufacturer:
MINI
Quantity:
5 000
Part Number:
BU2508-E3/45
Manufacturer:
VISHAY/威世
Quantity:
20 000
BU2506 thru BU2510
Vishay General Semiconductor
Note
(1)
Notes
(1)
(2)
RATINGS AND CHARACTERISTICS CURVES
(T
www.vishay.com
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-E3/45
BU2506-E3/51
BU25065S-E3/45
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
DiodesAmericas@vishay.com, DiodesAsia@vishay.com,
For technical questions within your region, please contact one of the following:
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
DiodesEurope@vishay.com
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: 84805
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