RECTRON MB252

MB2505
THRU
MB2510
SINGLE-PHASE GLASS PASSIVATED
SILICON BRIDGE RECTIFIER
VOLTAGE RANGE 50 to 1000 Volts CURRENT 25 Amperes
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n
i
nt
FEATURES
*
*
*
*
Superior thermal desing
300 amperes surge rating
1/4" universal faston terminal
Hole thru for #8 screw
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is
D
MECHANICAL DATA
* Epoxy : Device has UL flammability classification 94V-0
* UL listed the recongnized component director, file #94233
MB-25
DISCONTINUED-
"This series is replaced by the MP25 series that meets to the same
fit and function parameters.
The MP25 series is preferred for PCB assembly."
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.
MB-25W
For capacitive load, derate current by 20%.
MAXIMUM RATINGS (@ TA=25 OC unless otherwise noted)
RATINGS
MB252
MB254
MB256
Maximum Recurrent Peak Reverse Voltage
SYMBOL
VRRM
50
100
200
400
600
800
1000
Volts
Maximum RMS Voltage
VRMS
35
70
140
280
420
560
700
Volts
VDC
50
100
200
400
600
800
1000
Volts
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at TC = 55oC
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance (Note 2)
Operating and Storage Temperature Range
MB2505 MB251
MB258 MB2510
UNITS
IO
25.0
Amps
IFSM
300
Amps
RqJC
4
RqJA
16
T J, TSTG
O
-55 to + 150
C/W
0
C
ELECTRICAL CHARACTERISTICS (@TA=25 C unless otherwise noted)
O
CHARACTERISTICS
SYMBOL
Maximum Instantaneous Forward Voltage at 12.5A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage
NOTES :
VF
@TA = 25oC
@TA = 100oC
1. Suffix "W" for wire type.
2. Typical Thermal Resistance: Heat-sink case mounted.
3. “Fully ROHS compliant”, “100% Sn plating (Pb-free)”.
IR
MB2505 MB251
MB252
MB254
1.1
5.0
500
MB256
MB258 MB2510 UNITS
Volts
uAmps
2007-5
AVERAGE FORWARD CURRENT, (A)
30
25
20
15
10
Single Phase Half Wave
60Hz Inductive or
Resistive Load
0.375" (9.5mm) Lead Length
5
0
0
50
100
150
INSTANTANEOUS FORWARD CURRENT, (uA)
RATING AND CHARACTERISTICS CURVES ( MB2505 THRU MB2510 )
1000
TA = 100 OC
100
TA = 75 OC
10
TA = 25 OC
1
0.1
0
500
60
80
100
120
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG.2 TYPICAL REVERSE
CHARACTERISTICS
10
TJ = 25 OC
Pulse width=300mS
1% Duty Cycle
0
40
CASE TEMPERATURE, ( C)
100
1
20
FIG.1 TYPICAL FORWARD CURRENT
DERATING CURVE
PEAK FORWARD SURGE CURRENT, (A)
INSTANTANEOUS REVERSE CURRENT, (A)
O
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
300
140
8.3mS Single Half Sine-Wave
JEDEC Method
250
200
150
100
50
0
1
2
5
10
20
50
100
INSTANTANEOUS FORWARD VOLTAGE, (V)
NUMBER OF CYCLES AT 60Hz
FIG.3 TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG.4 MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
.452
MAX.
(11.5)
.480 (12.2)
.425 (10.8)
1.181 (30.0)
1.102 (28.0)
.673 (17.1)
.633 (16.1)
AC
.732 (18.6)
.692 (17.6)
AC
.582 (14.8)
.543 (13.8)
MB-25
.452
MAX.
(11.5)
.042 (1.1)
DIA.
.080 (2.0)
TYP.
1.181 (30.0)
1.102 (28.0)
HOLE FOR
NO. 8 SCREW
1.181 (30.0)
1.102 (28.0)
.673 (17.1)
.633 (16.1)
.591
MAX.
(15.0)
1.181 (30.0)
1.102 (28.0)
AC
.732 (18.6)
.692 (17.6)
AC
.033x.250
(0.8x6.4)
HOLE FOR NO.
8 SCREW
.732 (18.6)
.692 (17.6)
MB-25W
.468 (11.9)
.429 (10.9)
DISCLAIMER NOTICE
Rectron Inc reserves the right to make changes without notice to any product
specification herein, to make corrections, modifications, enhancements or other
changes. Rectron Inc or anyone on its behalf assumes no responsibility or liability for any errors or inaccuracies. Data sheet specifications and its information
contained are intended to provide a product description only. "Typical" parameters which may be included on RECTRON data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. Rectron Inc does not assume any liability arising out of the application or
use of any product or circuit.
Rectron products are not designed, intended or authorized for use in medical,
life-saving implant or other applications intended for life-sustaining or other related applications where a failure or malfunction of component or circuitry may directly or indirectly cause injury or threaten a life without expressed written approval of Rectron Inc. Customers using or selling Rectron components for use in
such applications do so at their own risk and shall agree to fully indemnify Rectron Inc and its subsidiaries harmless against all claims, damages and expenditures.