20 Watt 3KV 4:1 DIL DC to DC Power Conversion / Over 32 Years Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.

20W 3KV Isolation Railway Application 4:1 DIL DC-DC Converters / YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified.

20W 3KV Isolation 4:1 DIL Railway Application DC-DC Converters - 20W 3KV Isolation Railway Application 4:1 DIL DC-DC Converters
  • 20W 3KV Isolation 4:1 DIL Railway Application DC-DC Converters - 20W 3KV Isolation Railway Application 4:1 DIL DC-DC Converters

20W 3KV Isolation 4:1 DIL Railway Application DC-DC Converters

98DW20-R3 Series

20 Watt 3KV 4:1 DIL DC to DC Power Conversion

3KV isolation voltage 20 watt DC to DC power converter with 4:1 wide input voltage range. It is available in DIL package and is a power conversion for railway application. The 98DW20-R3 series is certified to the railway application standard EN 50155. The packaging material conforms to the UL94V-0 specification. The operating environment temperature ranges is from -40°C to +87°C and the efficiency is up to 89%. The product is tested by 100% high temperature pre-burning before shipment.

The DC-DC power converter products of Yuan Dean are RoHS-compliant, and can be customized for products. The products are guaranteed for 3 years after sale.

Any OEM/ ODM requirement is welcome. We look forward to cooperating with you!

Features
  • 20 watt package.
  • 4:1 wide input voltage.
  • 100% burned in.
  • High efficiency to 89%.
  • Customized solutions available.
  • Remote control:on/off.
  • UL94V-0 package material.
  • Operating temperature:-40°C to +87°C.
  • 3 years warranty.
  • Regulated output types.
  • EN 50155 approval for railway applications.
Applications
  • Industry equipment.
  • Sensing equipment.
  • Instruments.
  • Wireless Network.
  • Telecom/Datacom.
  • Measurement.
  • Aviation.
  • Railway.
Specifications typical at TA = 25°C, nominal input voltage and rated output current unless otherwise specified
Part NumberInput Voltage RangeNominal Input VoltageOutput Voltage RangeOutput CurrentEfficiency
VdcNo-Load
(mA TYP)
Full Load
(mA TYP)
VdcmA%TYP
98DW20-24S03R3NL9-3677363.3450084
98DW20-24S05R3NL9-3679685400086
98DW20-24S12R3NL9-36794612167088
98DW20-24S15R3NL9-36794615133088
98DW20-48S03R3NL18-7563683.3450084
98DW20-48S05R3NL18-7564845400086
98DW20-48S12R3NL18-75647312167088
98DW20-48S15R3NL18-75647315133088
98DW20-110S03R3NL40-16051653.3450082
98DW20-110S05R3NL40-16052145400085
98DW20-110S12R3NL40-160521112167086
98DW20-110S15R3NL40-160521115133086
98DW20-24D12R3NL9-367946± 12± 83388
98DW20-24D15R3NL9-367958± 15± 66787
98DW20-48D12R3NL18-756473± 12± 83388
98DW20-48D15R3NL18-756479± 15± 66787
98DW20-110D12R3NL40-1605211± 12± 83386
98DW20-110D15R3NL40-1605214± 15± 66785
Input Specifications
ParametersConditionsMinTypMaxUnits
Voltage Types   4:1 
Surge Voltage
(1 sec. max.)
24V models  50Vdc
48V models  100Vdc
110V models  170Vdc
Input FilterPI Type    
Reflected ripple current  30 mAp-p
Remote ON/OFF
(Refer to –Vin PIN)
Positive Logic
ON : Open
OFF: Short
 
3
0
  
12
1.2
Vdc
Input current of Ctrl PIN0.5 0.5mA
Remote off input current 3 
Output Specifications
ParametersConditionsMinTypMaxUnits
Voltage Tolerance100% full load  ± 2%
Short Circuit ProtectionContinuous ,
Auto-Recovery
    
Output Power ProtectionContinuous ,
Auto-Recovery
120 170%
Over Voltage Protection3.3Vdc3.7 5.4Vdc
5Vdc5.6 7.0
12Vdc13.5 19.6
15Vdc16.8 20.5
Line RegulationNominal Input Voltage  ± 0.5%
Load RegulationSingle output models  ± 0.5%
Dual output models  ± 5
Ripple & Noise
(BW=DC To 20MHz Measured with a 10uF MLCC.)
3.3V&5.0V models  75mVp-p
Other models  100
Start up timeNominal Input Voltage  30ms
Transient response setting time25% load step change 350 us
General Specifications
ParametersConditionsMinTypMaxUnits
Isolation VoltageInput To Output3000  Vdc
Input(Output) To Case1600  
Isolation Resistance500Vdc1000  
Switching FrequencyFull load, nominal input 330 KHz
Operating Temperature -40 +87°C
Storage Temperature -55 +125°C
Case Temperature   +105°C
HumidityNon Condensing5 95%
CoolingNatural Convection (20LFM)
Case materialSix-side shield case    
MTBFMIL-HDBK-217F@25℃1500000  Hours
Weight 30g
Dimensions 50.8 x 25.4 x 10.6mm
Certification
Markings and Dimensions
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Files Download
DC-DC Converter 20W Railway Solution 98DW20-R3 Series
DC-DC Converter 20W Railway Solution 98DW20-R3 Series

20W 3KV Isolation DIL Package Railway Application DC-DC Converter PDF Catalogue

Download
98DW20-R3 Series CE Certification File (EN50121-3-2)
98DW20-R3 Series CE Certification File (EN50121-3-2)

98DW20-R3 Series CE Certification File (EN50121-3-2)

Download
98DW20-R3 Series EN50155 Certification File
98DW20-R3 Series EN50155 Certification File

98DW20-R3 Series EN50155 Certification File

Download

Products

20W 3KV Isolation 4:1 DIL Railway Application DC-DC Converters - 20 Watt 3KV 4:1 DIL DC to DC Power Conversion | Taiwan-Based Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.

Based in Taiwan since 1990, YUAN DEAN SCIENTIFIC CO., LTD. has been a power converter, transformer, magnetic components manufacturer in Electronic Components Industry. Their main products, include 20W 3KV Isolation 4:1 DIL Railway Application DC-DC Converters, DC-DC Converters, AC-DC Converters, RJ45 Magnetics, Converter Transformers, LAN Filters, High Frequency Transformers, POE Transformers, Inductors and LED drivers, which are RoHS approved with ERP system implemented.

YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer, Inductor, LED Driver/Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc.

YDS has been offering customers high-quality power supply and magnetic components, both with advanced technology and 25 years of experience, YDS ensures each customer's demands are met.