20W 3KV Isolation 4:1 DIL DC-DC Converter (For Railway) - 20W 3KV 4:1 DIL DC-DC Power Conversion | Taiwan-Based Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.
3KV isolation voltage 20 watt power conversion for railway application. DC to DC power converter with 4:1 wide input voltage range. The 98DW20-R3 series is certified to the railway application standard EN 50155. It is available in DIL package. 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! YDS is a high-quality 20W 3KV Isolation 4:1 DIL DC-DC Converter (For Railway), 20W 3KV Isolation 4:1 DIL DC-DC Converter manufacturer from Taiwan since 1990. 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.
20W 3KV Isolation 4:1 DIL DC-DC Converter (For Railway)
98DW20-R3 Series
20W 3KV 4:1 DIL DC-DC Power Conversion
3KV isolation voltage 20 watt power conversion for railway application. DC to DC power converter with 4:1 wide input voltage range. The 98DW20-R3 series is certified to the railway application standard EN 50155. It is available in DIL package. 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 | MΩ | ||
| 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
98DW20-R3 Series Markings and Dimensions
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Details- Files Download
DC-DC Converter 20W Railway Solution 98DW20-R3 Series
20W 3KV Isolation DIL Package Railway Application DC-DC Converter PDF Catalogue
Download98DW20-R3 Series CE Certification File (EN50121-3-2)
98DW20-R3 Series CE Certification File (EN50121-3-2)
Download
20W 3KV Isolation 4:1 DIL DC-DC Converter (For Railway) - 20W 3KV 4:1 DIL DC-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 DC-DC Converter (For Railway), 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.