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參數(shù)資料
| 型號： | 0RFB-S0T280 |
| 廠商： | BEL FUSE INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 700 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT, FULL BRICK PACKAGE-16 |
| 文件頁數(shù)： | 3/9頁 |
| 文件大小： | 229K |
| 代理商： | 0RFB-S0T280 |
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302
Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
ISOLATED DC/DC CONVERTERS
48 Vdc Input
28 Vdc /25 A Output
General Specifications
Parameter
Min
Typ
Max
Notes
Efficiency
88%
91%
-
Vin=48 V, full load
Switching Frequency
-
300 kHz
-
Isolation Capacitance
-
1500 pF
-
Isolation Resistance
10 M Ohm
-
Input to Output
-
1500 V
Input to Case
-
1500 V
Output to Case
-
500 V
Auxiliary Output Voltage
1
7 V
-
10 V
IOG Pin Max Applied Voltage
2
-
35 V
Remote Sense compensation
0 V
2 V
Over Temperature Protection
-
105 ℃
-
It's the temperature of baseplate.
Over Voltage Protection
33 V
-
35.8 V
Temperature Limits for Power Derating Curves
Semiconductor Junction
Temperature
-
120 ℃
PCB Board Temperature
-
125 ℃
Transformer Temperature
-
125 ℃
MTBF
TBD
Calculated Per Bell Core SR-332
(Vin=48 V, Io=normal , Ta = 25
°C)
Dimensions
Inches
millimeters
4.60 x 2.40 x 0.50
116.8 x 61.0 x 12.69
Weight
-
150 g
-
Notes: 1. Aux pin source current <=20 mA, ground for the AUX terminal is -S terminal.
2. The signal is low when inverter is normally operating and HIGH when inverter stops or operating
abnormally, maximum sink current is 5 mA.
All specifications are typical at 25 °C unless otherwise stated.
Control Specifications
Parameter
Min
Typ
Max
Notes
Remote On/Off
The Converter ON
1 mA
-
5 mA
The Converter Off
Isink
-10 mA
-
0 mA
Note: +ON/OFF, -ON/OFF terminal, Isolation withstand voltage to input or output or baseplate:500 Vdc.
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