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參數資料
| 型號： | MMB251 |
| 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： | 技術規(guī)格單相硅橋式整流器電壓范圍- 50至1000伏特 |
| 文件頁數： | 1/2頁 |
| 文件大?。?/td> | 139K |
| 代理商： | MMB251 |
* 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.
MMB2505
THRU
MMB2510
MMB-25
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
* Terminals: Plated .25"(6.35mm) Faston lugs, Solderable per
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
UNITS
Maximum Average Forward Rectified Output Current at Tc = 55
o
C
50
200
400
100
600
800
1000
35
140
280
70
420
560
700
50
200
400
100
600
800
1000
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
MMB2505MMB251 MMB252 MMB254MMB256 MMB258MMB2510
@T
A
= 25
o
C
@T
A
= 100
o
C
.480(12.2)
.425(10.8)
.673(17.1)
.633(16.1)
.732(18.6)
.692(17.6)
.673(17.1)
.633(16.1)
1.181(30.0)
1.102(28.0)
TYP.
AC
AC
1.181(30.0)
1.102(28.0)
.582(14.8)
.543(13.8)
.033 x .250
(0.8 x 6.4)
HOLE FOR
NO. 8 SCREW
.310(7.9)
.290(7.4)
.500
(12.7)
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