DC COMPONENTS MB256W, MB258W, MB251W, MB2505W, MB2510W Datasheet
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RECTIFIER SPECIALISTS
KBPC MB
25005W 2505W
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KBPC MB
2510W 2510W
TECHNICAL SPECIFICATION
S OF
SINGLE-PHASE SILICON BRIDGE RECTIFIER
VOLTAGE RANGE - 50 to 1000 Volts CURRENT - 25 Amperes
FEATURES
* Metal case for Maximum Heat Dissipation
* Surge overload ratings-400 Amperes
* Low forward voltage drop
MB-25W
TYP
MECHANICAL DATA
* Case: Metal, electrically isolated
* Epoxy: UL 94V-0 rate flame retardant
* Lead: MIL-STD-202E, Method 208 guaranteed
* Polarity: As marked
* Mounting position: Any
* Weight: 30 grams
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%.
Dimensions in inches and (millimeters)
KBPC KBPC KBPC KBPC KBPC KBPC KBPC
25005W 2501W 2502W 2504W 2506W 2508W 2510W
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Bridge Input Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Output Current at Tc = 55
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC Method)
Maximum Forward Voltage Drop per element at 12.5A DC
Maximum DC Reverse Current at Rated
DC Blocking Voltage per element
I2t Rating for Fusing (t<8.3ms) I2t 374 A2Sec
Typical Junction Capacitance ( Note1)
Typical Thermal Resistance (Note 2)
Operating and Storage Temperature Range
NOTES : 1.
Measured at 1 MHZ and applied reverse voltage of 4.0 volts
2. Thermal Resistance from Junction to Case per leg.
@TA= 25oC
@T = 100oC
A
SYMBOL
o
C
TJ,T
MB2505W MB252W MB254WMB251W MB256W MB258W MB2510W
V
RRM
V
RMS
V
DC
I
O
I
FSM
V
F
I
R
C
RθJC
50 200 400100 600 800 1000
35 140 28070 420 560 700
50 200 400100 600 800 1000 Volts
400
1.1
10
500
J
STG
300 pF
2.5 0C
-55 to + 150
UNITS
uAmps
266
Volts
Volts
Amps25
Amps
Volts
/W
0
C
RATING AND CHARACTERISTIC CURVES
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