BR254W [DCCOM]
TECHNICAL SPECIFICATIONS OF SINGLE-PHASE SILICON BRIDGE RECTIFIER; 单相硅桥式整流器技术规格
| 型号： | BR254W |
| 厂家： | 
DC COMPONENTS |
| 描述： | TECHNICAL SPECIFICATIONS OF SINGLE-PHASE SILICON BRIDGE RECTIFIER |
| 文件： | 总2页 (文件大小：430K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
BR2505W
THRU
DC COMPONENTS CO., LTD.
RECTIFIER SPECIALISTS
R
BR2510W
TECHNICAL SPECIFICATIONS OF SINGLE-PHASE SILICON BRIDGE RECTIFIER
VOLTAGE RANGE - 50 to 1000 Volts
CURRENT - 25 Amperes
FEATURES
* Plastic case with heatsink for Maximum Heat Dissipation
* Surge overload ratings-400 Amperes
* Low forward voltage drop
BR-25W
METAL HEAT SINK
TYP
MECHANICAL DATA
* Case: Molded plastic with heatsink
* Epoxy: UL 94V-0 rate flame retardant
*Lead: MIL-STD-202E, Method 208 guaranteed
* Polarity: As marked
* Mounting position: Any
* Weight: 30 grams
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%.
Dimensions in inches and (millimeters)
BR2505W BR251W BR252W BR254W BR256W BR258W BR2510W
SYMBOL
UNITS
Volts
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Bridge Input Voltage
V
RRM
RMS
50
35
100
70
200
140
400
280
600
420
800
560
1000
700
V
Volts
Maximum DC Blocking Voltage
V
DC
50
100
200
400
25
600
800
1000
Volts
Maximum Average Forward Rectified Output Current at Tc = 55oC
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC Method)
I
O
Amps
I
FSM
400
Amps
Volts
1.1
10
V
F
Maximum Forward Voltage Drop per element at 12.5A DC
@T
A
= 25oC
Maximum DC Reverse Current at Rated
I
R
uAmps
DC Blocking Voltage per element
I2t Rating for Fusing (t<8.3ms)
@T
A
= 100oC
500
I2t
374
300
2.5
A2Sec
pF
0C/W
Typical Junction Capacitance ( Note1)
Typical Thermal Resistance (Note 2)
Operating and Storage Temperature Range
CJ
RθJ C
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.
250
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RATING AND CHARACTERISTIC CURVES ( BR2505W THRU BR2510W )
DC COMPONENTS CO., LTD.
R
251
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