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參數(shù)資料
| 型號： | MMB254W |
| 廠商： | DC Components Co., Ltd. |
| 英文描述： | TECHNICAL SPECIFICATIONS OF SINGLE-PHASE SILICON BRIDGE RECTIFIER VOLTAGE RANGE - 50 to 1000 Volts |
| 中文描述： | 技術(shù)規(guī)格單相硅橋式整流器電壓范圍- 50至1000伏特 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 121K |
| 代理商： | MMB254W |
MMB
2505W
MMB
251W
MMB
252W
MMB
254W
MMB
256W
MMB
258W
MMB
2510W
50
100
200
400
600
800
1000
35
70
140
280
420
560
700
50
100
200
400
600
800
1000
* Diffused Junction
* High current capability
TECHNICAL SPECIFICATION
S OF
SINGLE-PHASE SILICON BRIDGE RECTIFIER
VOLTAGE RANGE - 50 to 1000 Volts CURRENT - 25 Amperes
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
o
C ambient temperature unless otherwise specified.
MMB2505W
THRU
MMB2510W
MMB-25W
RECTIFIER SPECIALISTS
R
DC COMPONENTS CO., LTD.
FEATURES
* Metal case for Maximum Heat Dissipation
* Surge overload ratings - 400 Amperes
* Low forward voltage drop
* High Reliability
* Case: Metal case, electrically isolated
* Epoxy: UL 94V-0 rate flame retardant
* Lead: MIL-STD-202E, Method 208 guaranteed
* Polarity: As marked
* Mounting position: Any
* Weight: 25 grams approx.
MECHANICAL DATA
Dimensions in inches and (millimeters)
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
Amps
25
400
Maximum Average Forward Rectified Output Current at Tc = 55
o
C
Volts
Amps
DC Blocking Voltage per element
I
2
t Rating for Fusing (t<8.3ms)
V
F
I
R
1.1
500
μ
Amps
Maximum DC Reverse Current at Rated
Maximum Forward Voltage Drop per element at 12.5A DC
Volts
10
Operating and Storage Temperature Range
T
J,
T
STG
-55 to +150
0
C
NOTES : 1.
Measured at 1 MH
Z
and applied reverse voltage of 4.0 volts
2.Thermal Resistance from Junction to Case per leg.
I
2
t
374
A
2
Sec
Typical Junction Capacitance (Note1)
C
J
300
pF
Typical Thermal Resistance (Note 2)
R
θ
JC
2.5
0
C
/W
@T
A
= 25
o
C
@T
A
= 100
o
C
.042(1.1)
.038(1.0)
.591
(15.0)
.732(18.6)
.692(17.6)
.468(11.9)
.429(10.9)
1.142(29.0)
1.102(28.0)
TYP.
AC
AC
1.142(29.0)
1.102(28.0)
.732(18.6)
.692(17.6)
HOLE FOR
NO. 8 SCREW
.310(7.9)
.290(7.4)
.500
(12.7)
MAX.
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