TECHNICAL SPECIFICATION
S OF
SINGLE-PHASE SILICON BRIDGE RECTIFIER
FEATURES
* Surge overload ratings-400 Amperes
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC 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
Amps25
400
UNITS
Maximum Average Forward Rectified Output Current at Tc = 5 5
o
C
50 200 400100 600 800 1000
35 140 28070 420 560 700
50 200 400100 600 800 1000 Volts
Amps
MB2505W MB252W MB254WMB251W 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)
RθJC
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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