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VOLTAGE RANGE 50 to 1000 Volts CURRENT 25 Amperes
FEATURES
* * * * Superior thermal desing 300 amperes surge rating 1/4" universal faston terminal Hole thru for #8 screw
SINGLE-PHASE GLASS PASSIVATED SILICON BRIDGE RECTIFIER
MB2505 THRU MB2510
MECHANICAL DATA
* Epoxy : Device has UL flammability classification 94V-0 * UL listed the recongnized component director, file #94233
D
co is
ed inu nt
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. For capacitive load, derate current by 20%.
MB-25W
MAXIMUM RATINGS (@ TA=25 OC unless otherwise noted) RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage 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 ELECTRICAL CHARACTERISTICS (@TA=25 C unless otherwise noted)
O
SYMBOL VRRM VRMS VDC IO IFSM RqJC RqJA T J, TSTG
MB2505 MB251 50 35 50 100 70 100
MB252 200 140 200
MB254 400 280 400 25.0 300 4 16 -55 to + 150
MB256 600 420 600
MB258 MB2510 800 560 800 1000 700 1000
UNITS Volts Volts Volts Amps Amps
O
C/W
0
C
CHARACTERISTICS Maximum Instantaneous Forward Voltage at 12.5A DC Maximum DC Reverse Current at Rated DC Blocking Voltage NOTES : @TA = 25oC @TA = 100oC
SYMBOL VF IR
MB2505 MB251
MB252
MB254 1.1 5.0 500
MB256
MB258 MB2510 UNITS Volts uAmps 2007-5
1. Suffix "W" for wire type. 2. Typical Thermal Resistance: Heat-sink case mounted. 3. "Fully ROHS compliant", "100% Sn plating (Pb-free)".
RATING AND CHARACTERISTICS CURVES ( MB2505 THRU MB2510 )
INSTANTANEOUS FORWARD CURRENT, (uA)
30 AVERAGE FORWARD CURRENT, (A) 25 20 15 10 5 0
Single Phase Half Wave 60Hz Inductive or Resistive Load 0.375" (9.5mm) Lead Length
1000
TA = 100 OC
100
TA = 75 OC
10
TA = 25 OC
1
0
50
100
O
150
0.1
0
20
40
60
80
100
120
140
CASE TEMPERATURE, ( C)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
INSTANTANEOUS REVERSE CURRENT, (A)
PEAK FORWARD SURGE CURRENT, (A)
500
FIG.1 TYPICAL FORWARD CURRENT DERATING CURVE
300 250 200 150 100 50 0 1
FIG.2 TYPICAL REVERSE CHARACTERISTICS
8.3mS Single Half Sine-Wave JEDEC Method
100
10
TJ = 25 OC Pulse width=300mS 1% Duty Cycle
1
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
2
5
10
20
50
100
INSTANTANEOUS FORWARD VOLTAGE, (V)
NUMBER OF CYCLES AT 60Hz
FIG.3 TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
.452 MAX. (11.5) .480 (12.2) .425 (10.8) 1.181 (30.0) 1.102 (28.0) .673 (17.1) .633 (16.1)
FIG.4 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
.452 MAX. (11.5) .042 (1.1) DIA. .080 (2.0) TYP. 1.181 (30.0) 1.102 (28.0) .591 MAX. (15.0)
HOLE FOR NO. 8 SCREW
HOLE FOR NO. 8 SCREW 1.181 (30.0) 1.102 (28.0) .468 (11.9) .429 (10.9)
AC .732 (18.6) .692 (17.6)
AC
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)
.033x.250 (0.8x6.4)
.732 (18.6) .692 (17.6)
MB-25
MB-25W
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.

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