TECHNICAL SPECIFICATIONS OF SINGLE-PHASE SILICON BRIDGE RECTIFIER
FEATURES
* Surge overload ratings-400 Amperes
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
MB-25W
* Case: Metal, electrically isolated
MECHANICAL DATA
* Epoxy: UL 94V-0 rate flame retardant
* Lead: MIL-STD-202E, Method 208 guaranteed
* Polarity: As marked
* Mounting position: Any
* Weight: 30 grams
RECTIFIER SPECIALISTS
R
DC COMPONENTS CO., LTD.
VOLTAGE RANGE - 50 to 1000 Volts CURRENT - 25 Amperes
KBPC
MB
25005W 2505W
THRU
KBPC
MB
2510W
2510W
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Bridge Input Voltage
Maximum DC Blocking Voltage
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC Method)
SYMBOL
V
RRM
V
DC
I
O
I
FSM
V
RMS
Volts
Volts
Amps
25
400
UNITS
Maximum Average Forward Rectified Output Current at Tc = 55
o
C
50
200
400
100
600
800
1000
35
140
280
70
420
560
700
50
200
400
100
600
800
1000
Volts
Amps
MB2505W
MB252W MB254W
MB251W
MB256W MB258W MB2510W
DC Blocking Voltage per element
V
F
I
R
1.1
500
uAmps
Maximum DC Reverse Current at Rated
Maximum Forward Voltage Drop per element at 12.5A DC
Volts
@T
A
= 25
o
C
@T = 100
o
C
10
Operating and Storage Temperature Range
T
J,
T
STG
-55 to + 150
0
C
I
2
t Rating for Fusing (t<8.3ms) I
2
t 374 A
2
Sec
Typical Junction Capacitance ( Note1)
C
J
300
pF
Typical Thermal Resistance (Note 2) R
J C 2.5
0
C/W
NOTES : 1.Measured at 1 MH
Z
and applied reverse voltage of 4.0 volts
2. Thermal Resistance from Junction to Case per leg.
KBPC
KBPC
KBPC
KBPC
KBPC
KBPC
KBPC
25005W 2501W
2502W
2504W
2506W
2508W
2510W
A
Dimensions in inches and (millimeters)
TYP
* Metal case for Maximum Heat Dissipation
* Low forward voltage drop
266
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