DC-DC Converters RDH260-48S250
The RDH260-48S250 DC-DC Converters are widely used in Telecom/ datacom system equipments, bus ,metro, tram and Railway & Rail transit ,Industrial control equipments and Instrument.
Product Information:
Model: RDH260-48S250
Standard Half Brick（61.0mm×57.9mm×12.7mm）
Input Under Voltage Protection（30 to 36.0Vdc Turn off）
Positive Logic Control（3.5V to 15V or floating Turn on）
Output Voltage Adjust Range: ±10% of the rated output voltage
Output Over Current Protection
Output Short-circuit Protection, automatic recovery
High Efficiency up to 93%（48V, full load）
1500Vdc (Min.) I/O Isolation Voltage
Operation Ambient Temperature -40℃ to +85℃
110℃ Typ. Over Temperature Protection
Baseplate Temperature :-40℃ to +100℃
Compliance with EN50155 railway standard
Warranty Period: 5-year
Electrical Specification:
Input characteristic:
Input Voltage Range: 36-75Vdc
Output characteristic:
Output Voltage/Current : 250Vdc/1.05A
Line Regulation: ±0.3% max. Vo
Load Regulation: ±0.5% max. Vo
Ripple and Noise: 1000mV (typ.) , 2500mV (Max.)
Temperature Coefficient: ±0.02%/℃
General characteristic:
Switching Frequency: 240KHz (typ.)
Efficiency: 92.5% (typ.)
MTBF: 2×106h @Bellcore TR332,Tc=25℃
Case Temperature: -40℃ to +85℃
Storage Temperature: -55℃ to +125℃
Shock And Vibration : Meets EN50155 / EN61373
EMC Specifications:
EMI Conducted Emission : EN55032 CLASS A
Surge Immunity: IEC/EN61000-4-5 line to line(±1kV/2Ω) CLASS B
Fast Transient : IEC/EN61000-4-4 ±2kV(5/50ns, 5kHz) CLASS A
Our Services:
15 years experience of converter industry.
5 Years Warranty.
Fast response for any question within 24 hours.
Full technical support before/after sales.
Customized products available (OEM, ODM).
ROHS Compliance
FAQ:
Q: what can you buy from us?
A: AC-DC Converter,DC-DC Converter,Power Module, Power Converter,Module Power Supply
Q: Can I have a sample order?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q: Is it acceptable to print my logo on the product?
A: Yes. based on a certain purchase quantity,we can make OEM logo.
Q: Do you offer guarantee for the products?
A: Yes, we offer 2 or 5-year warranty for our products.
Q: What if I cannot find what I need on your products list?
A: What we list are standard types of AC-DC Converter,DC-DC Converter, if can't find what you needed, please tell us, we will send you the technical datasheet on email.
