MB251 [RECTRON]
SINGLE-PHASE SILICON BRIDGE RECTIFIER (VOLTAGE RANGE 50 to 1000 Volts CURRENT 25 Amperes); 单相硅桥式整流器（电压范围50到1000伏特电流25安培）
| 型号： | MB251 |
| 厂家： | 
RECTRON SEMICONDUCTOR |
| 描述： | SINGLE-PHASE SILICON BRIDGE RECTIFIER (VOLTAGE RANGE 50 to 1000 Volts CURRENT 25 Amperes) |
| 文件： | 总2页 (文件大小：30K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MB2505
THRU
RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
MB2510
SINGLE-PHASE SILICON BRIDGE RECTIFIER
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
MECHANICAL DATA
* UL listed the recognized component directory, file #E94233
* Epoxy: Device has UL flammability classification 94V-O
MB-25
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC 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 (At T
A
= 25oC unless otherwise noted)
RATINGS
SYMBOL
MB2505 MB251 MB152 MB254 MB256
MB258 MB2510 UNITS
V
RRM
RMS
50
100
200
400
600
800
1000
Volts
Maximum Recurrent Peak Reverse Voltage
V
35
50
70
140
200
280
400
25.0
420
600
560
800
700
Volts
Volts
Amps
Maximum RMS Bridge Input Voltage
V
DC
100
1000
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Output Current at Tc = 55oC
IO
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
I
FSM
300
Amps
0 C
T
J,
T
STG
-55 to + 175
Operating and Storage Temperature Range
ELECTRICAL CHARACTERISTICS (At TA
= 25oC unless otherwise noted)
CHARACTERISTICS
SYMBOL
MB2505 MB251 MB252 MB254 MB256 MB258 MB2510 UNITS
Maximum Forward Voltage Drop per element at 12.5A DC
VF
1.1
10
Volts
= 25oC
uAmps
@T
A
C
Maximum Reverse Current at Rated
DC Blocking Voltage per element
I
R
@T
= 100oC
0.5
mAmps
2001-5
NOTE: Suffix ”W” for wire type
(
)
RATING AND CHARACTERISTIC CURVES MB2505 THRU MB2510
FIG. 2 - TYPICAL FORWARD CURRENT
DERATING CURVE
FIG. 1 - MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
500
400
300
200
100
0
25
20
8.3ms Single Half Sine-Wave
(JEDEC Method)
15
10
Single Phase Half Wave
60Hz Indutive or
Resistive Load
5
0
0
50
100
150
175
1
2
4
6
8 10
20
40 6080100
NUMBER OF CYCLES AT 60Hz
CASE TEMPERATURE, (
)
FIG. 3- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
10
100
10
1.0
.1
T
= 25
J
1.0
.1
T
= 25
J
Pulse Width = 300us
1% Duty Cycle
.01
.01
1.2 1.3
.6
.7
.8
.9
1.0 1.1
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % )
INSTANTANEOUS FORWARD VOLTAGE, (V)
.452
.452
MAX.
)
MAX.
(
11.5
(
)
11.5
(
)
.042 1.1
(
)
)
.480 12.2
DIA.
.591
(
)
.080 2.0
(
.425 10.8
MAX.
(
)
15.0
TYP.
(
)
)
1.181 30.0
(
)
)
1.181 30.0
(
1.102 28.0
HOLE FOR
NO. 8 SCREW
(
)
.673 17.1
HOLE FOR NO.
8 SCREW
(
1.102 28.0
(
)
.633 16.1
(
)
)
1.181 30.0
(
)
)
1.181 30.0
AC
AC
(
1.102 28.0
(
1.102 28.0
(
)
)
(
)
)
.732 18.6
.732 18.6
(
)
)
.673 17.1
(
)
)
(
.468 11.9
.429 10.9
(
.692 17.6
.692 17.6
(
.633 16.1
(
AC
AC
(
)
)
.582 14.8
(
)
)
.732 18.6
.033 x .250
(0.8 x 6.4)
(
.543 13.8
(
.692 17.6
MB-25
MB-25W
RECTRON
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