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 Number Input Voltage Range Nominal Input Voltage Output Voltage Range Output Current Efficiency
Vdc No-Load
(mA TYP)
Full Load
(mA TYP)
Vdc mA %TYP
98DW20-24S03R3NL 9-36 7 736 3.3 4500 84
98DW20-24S05R3NL 9-36 7 968 5 4000 86
98DW20-24S12R3NL 9-36 7 946 12 1670 88
98DW20-24S15R3NL 9-36 7 946 15 1330 88
98DW20-48S03R3NL 18-75 6 368 3.3 4500 84
98DW20-48S05R3NL 18-75 6 484 5 4000 86
98DW20-48S12R3NL 18-75 6 473 12 1670 88
98DW20-48S15R3NL 18-75 6 473 15 1330 88
98DW20-110S03R3NL 40-160 5 165 3.3 4500 82
98DW20-110S05R3NL 40-160 5 214 5 4000 85
98DW20-110S12R3NL 40-160 5 211 12 1670 86
98DW20-110S15R3NL 40-160 5 211 15 1330 86
98DW20-24D12R3NL 9-36 7 946 ± 12 ± 833 88
98DW20-24D15R3NL 9-36 7 958 ± 15 ± 667 87
98DW20-48D12R3NL 18-75 6 473 ± 12 ± 833 88
98DW20-48D15R3NL 18-75 6 479 ± 15 ± 667 87
98DW20-110D12R3NL 40-160 5 211 ± 12 ± 833 86
98DW20-110D15R3NL 40-160 5 214 ± 15 ± 667 85
Input Specifications
Parameters Conditions Min Typ Max Units
Voltage Types       4:1  
Surge Voltage
(1 sec. max.)
24V models     50 Vdc
48V models     100 Vdc
110V models     170 Vdc
Input Filter PI 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 PIN 0.5   0.5 mA
Remote off input current   3  
Output Specifications
Parameters Conditions Min Typ Max Units
Voltage Tolerance 100% full load     ± 2 %
Short Circuit Protection Continuous ,
Auto-Recovery
       
Output Power Protection Continuous ,
Auto-Recovery
120   170 %
Over Voltage Protection 3.3Vdc 3.7   5.4 Vdc
5Vdc 5.6   7.0
12Vdc 13.5   19.6
15Vdc 16.8   20.5
Line Regulation Nominal Input Voltage     ± 0.5 %
Load Regulation Single output models     ± 0.5 %
Dual output models     ± 5
Ripple & Noise
(BW=DC To 20MHz Measured with a 10uF MLCC.)
3.3V&5.0V models     75 mVp-p
Other models     100
Start up time Nominal Input Voltage     30 ms
Transient response setting time 25% load step change   350   us
General Specifications
Parameters Conditions Min Typ Max Units
Isolation Voltage Input To Output 3000     Vdc
Input(Output) To Case 1600    
Isolation Resistance 500Vdc 1000    
Switching Frequency Full load, nominal input   330   KHz
Operating Temperature   -40   +87 °C
Storage Temperature   -55   +125 °C
Case Temperature       +105 °C
Humidity Non Condensing 5   95 %
Cooling Natural Convection (20LFM)
Case material Six-side shield case        
MTBF MIL-HDBK-217F@25℃ 1500000     Hours
Weight   30 g
Dimensions   50.8 x 25.4 x 10.6 mm
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.