DC-DC Power Converter for Railway – 10W 1.6KV Isolation
68DW-R1 Series
10W 1.6KV 4:1 DIL DC-DC Power Conversion
The 68DW-R1 series is a DC-DC power converter with a 4:1 wide input voltage range, designed specifically for railway applications with 1.6KV isolation voltage. It complies with the EN50155 standard and comes in a 24-pin DIL package. This DC-DC power converter uses packaging materials that meet UL94V-0 specifications and is 100% high-temperature pre-burn tested before shipment. With an operating temperature range of -40°C to +87°C and efficiency up to 85%, it ensures reliable performance in demanding environments.
This DC-DC power converter from Yuan Dean is RoHS-compliant, customizable, and backed by a 3-year warranty. OEM/ODM requirements are welcome, and we look forward to cooperating with you!
Features
- 10 watt DIL package.
- 4:1 wide input voltage.
- 100% burned in.
- High efficiency to 85%.
- Customized solutions available.
- Remote control:on/off.
- UL94V-0 package material.
- Operating temperature:-40°C to +87°C.
- 3 years warranty.
- Design refer to EN50155.
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 | Input Current | Output Voltage | Output Current | Efficiency | |
|---|---|---|---|---|---|---|
| Vdc | No Load (mA TYP) | Full Load (mA TYP) | Vdc | Full Load (mA) | %TYP | |
| 68DW-110S03R1 | 40-160 | 6 | 112 | 3.3 | 3000 | 81 |
| 68DW-110S05R1 | 40-160 | 6 | 110 | 5 | 2000 | 82 |
| 68DW-110S12R1 | 40-160 | 6 | 108 | 12 | 833 | 84 |
| 68DW-110S15R1 | 40-160 | 6 | 107 | 15 | 670 | 85 |
| 68DW-110D12R1 | 40-160 | 6 | 106 | ± 12 | ± 420 | 85 |
| 68DW-110D15R1 | 40-160 | 6 | 109 | ± 15 | ± 340 | 85 |
Input Specifications
| Parameters | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Voltage Types | 4:1 | ||||
| Surge Voltage (1 sec. max.) |
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 Vdc |
| Input current of Ctrl PIN | 0.5 | 0.5 | mA | ||
| Remote off input current | 3 | mA |
Output Specifications
| Parameters | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Voltage Tolerance | Full load@Vin(nom.) | ± 2 | % | ||
| Line Regulation | ± 0.5 | % | |||
| Load Regulation | Single Dual(Balance Load) |
± 0.5 ± 0.5 |
% | ||
| Cross Regulation | Dual(25% To 100% Load) | ± 5 | % | ||
| Ripple & Noise | Output:3-15V TYPES BW=DC To 20MHz |
100 | mVp-p | ||
| Output >15V TYPES BW=DC To 20MHz |
1% of Vout | mVp-p | |||
| Transient response setting time | 25% load step change | 350 | us | ||
| Short Circuit Protection | Hiccup, automatic Recovery |
General Specifications
| Parameters | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Isolation Voltage | 1600 | Vdc | |||
| Isolation Resistance | 500Vdc | 1000 | MΩ | ||
| Switching Frequency | 330 | KHz | |||
| Operating Temperature | with derating | -40 | +87 | °C | |
| Storage Temperature | -55 | +125 | °C | ||
| Temperature Coefficient | 100% Load | ±0.03 | %/°C | ||
| Humidity | Non Condensing | 95 | % | ||
| Cooling | Natural Convection (20LFM) | ||||
| Case material | Nickel coated copper with no-conductive base | ||||
| MTBF | MIL-HDBK-217F@25℃ | 900000 | Hours | ||
| Weight | 17.5 | g | |||
| Dimensions | 31.6 x 20.1 x 10.0 | mm | |||
Certification
- Markings and Dimensions
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Details - Files Download
-
DC-DC Converter 10W Railway Solution 68DW-R1 Series
10W 1.6KV Isolation DIL Package Railway Application DC-DC Converter PDF Catalogue
Download
DC-DC Power Converter for Railway – 10W 1.6KV Isolation - 10W 1.6KV 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 DC-DC Power Converter for Railway – 10W 1.6KV Isolation, 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,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.




