3W DC-DC Converter in DIL24 Package with 4:1 Wide Input Range and 1.5KV to 3KV Isolation
68DC-3W Series
3 Watt DC to DC Power Module | 1.25"x0.8" Size | 86% Efficiency | Single & Dual Output | Short Circuit Protection For Measurement and Instrument equipments
3watt 1.5KV~3KV isolation DC to DC power converter has wide input 4:1 voltage range. It has single output and dual output specifications. 68DC-3W series is available in a 24 pin DIL package. The efficiency is up to 88%. The operating ambient temperature is from -40°C to +85°C.
As a DC-DC converter manufacturer DIP module specialist who understands your needs, we provide a High Efficiency 3W DC-DC solution for industrial equipment and aerospace. This industrial wide input DC DC converter features a safety isolated DC-DC converter design and Short Circuit Protection DC-DC Module, ideal for PCB mount DC DC converter DIP integration. Our Cost-effective DC-DC converter is RoHS & REACH Compliant Power certified, ensuring reliable Isolated DC-DC Converter performance for wireless networks and measurement technology. Whether you need a low power DC DC converter module or a customized DC to DC Converter OEM/ODM Service, we deliver the perfect industrial DC DC converter.
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
- 4:1 wide input voltage.
- 3watt 24PIN DIL package.
- Efficiency To 88%.
- 1500Vdc~3000Vdc isolation.
- MTBF:>1,500,000 hrs.
- Operating temperature:-40°C to +85°C.
Applications
- Industry equipment.
- Sensing equipment.
- Instruments.
- Wireless Network.
- Telecom/Datacom.
- Measurement.
- Aviation.
Specifications typical at TA = 25°C, nominal input voltage and rated output current unless otherwise specified
| Part Number | Input Voltage | Output Voltage | Output Current | Input Current | Efficiency | Capacitive Load(μF) | Package Style | |
|---|---|---|---|---|---|---|---|---|
| No Load | Full Load | |||||||
| Vdc | Vdc | mA | mA | %TYP | %TYP | Max. | ||
| 68DC-05S03RX3 | 4.5-18 | 3.3 | 909 | 10 | 810.7 | 74 | 1000 | 1/2 |
| 68DC-05S05RX3 | 4.5-18 | 5 | 600 | 10 | 769.2 | 78 | 1000 | 1/2 |
| 68DC-05S09RX3 | 4.5-18 | 9 | 333 | 10 | 768.5 | 78 | 470 | 1/2 |
| 68DC-05S12RX3 | 4.5-18 | 12 | 250 | 10 | 750.0 | 80 | 330 | 1/2 |
| 68DC-05S15RX3 | 4.5-18 | 15 | 200 | 10 | 750.0 | 80 | 100 | 1/2 |
| 68DC-05S24RX3 | 4.5-18 | 24 | 125 | 10 | 750.0 | 80 | 100 | 1/2 |
| 68DC-05D05RX3 | 4.5-18 | ± 5 | ± 300 | 10 | 769.2 | 78 | 1000 | 1/2 |
| 68DC-05D12RX3 | 4.5-18 | ± 9 | ± 167 | 10 | 770.8 | 78 | 1000 | 1/2 |
| 68DC-05D12RX3 | 4.5-18 | ± 12 | ± 125 | 10 | 750.0 | 80 | 470 | 1/2 |
| 68DC-05D15RX3 | 4.5-18 | ± 15 | ± 100 | 10 | 750.0 | 80 | 330 | 1/2 |
| 68DC-24S03RX3 | 9-36 | 3.3 | 909 | 5 | 160.2 | 78 | 4700 | 1/2 |
| 68DC-24S05RX3 | 9-36 | 5 | 600 | 5 | 152.4 | 82 | 2200 | 1/2 |
| 68DC-24S09RX3 | 9-36 | 9 | 333 | 5 | 148.7 | 84 | 2200 | 1/2 |
| 68DC-24S12RX3 | 9-36 | 12 | 250 | 5 | 148.8 | 84 | 2700 | 1/2 |
| 68DC-24S15RX3 | 9-36 | 15 | 200 | 5 | 145.3 | 86 | 2200 | 1/2 |
| 68DC-24S24RX3 | 9-36 | 24 | 125 | 5 | 147.1 | 85 | 1800 | 1/2 |
| 68DC-24D05RX3 | 9-36 | ± 5 | ± 300 | 5 | 152.4 | 82 | 2200 | 1/2 |
| 68DC-24D09RX3 | 9-36 | ± 9 | ± 167 | 5 | 149.1 | 84 | 2200 | 1/2 |
| 68DC-24D12RX3 | 9-36 | ± 12 | ± 125 | 5 | 148.8 | 84 | 1800 | 1/2 |
| 68DC-24D15RX3 | 9-36 | ± 15 | ± 100 | 5 | 145.3 | 86 | 1000 | 1/2 |
| 68DC-48S03RX3 | 18-75 | 3.3 | 909 | 5 | 82.2 | 76 | 4700 | 1/2 |
| 68DC-48S05RX3 | 18-75 | 5 | 600 | 5 | 76.2 | 82 | 4700 | 1/2 |
| 68DC-48S09RX3 | 18-75 | 9 | 333 | 5 | 75.2 | 83 | 3300 | 1/2 |
| 68DC-48S12RX3 | 18-75 | 12 | 250 | 5 | 72.7 | 86 | 2700 | 1/2 |
| 68DC-48S15RX3 | 18-75 | 15 | 200 | 5 | 72.7 | 86 | 2200 | 1/2 |
| 68DC-48S24RX3 | 18-75 | 24 | 125 | 5 | 74.4 | 84 | 1000 | 1/2 |
| 68DC-48D05RX3 | 18-75 | ± 5 | ± 300 | 5 | 76.2 | 82 | 2200 | 1/2 |
| 68DC-48D12RX3 | 18-75 | ± 12 | ± 125 | 5 | 74.4 | 84 | 1800 | 1/2 |
| 68DC-48D15RX3 | 18-75 | ± 15 | ± 100 | 5 | 73.5 | 85 | 1000 | 1/2 |
Note: 1. X represents packaging. When there is no tail decoration, the CASE material is copper shell nickel plated with an isolation voltage of 1.5KVdc. When X=2, the CASE material is DAP with an isolation voltage of 3KVdc
Input Specifications
| Parameters | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Voltage Types | input | 4:1 | |||
| Filter | Pi filter | ||||
| Surge Voltage | 5VDC (1sec. max.) | 25 | V | ||
| 24VDC (1sec. max.) | 50 | V | |||
| 48VDC (1sec. max.) | 100 | V | |||
| Start-up Voltage | 5VDC | 4.5 | V | ||
| 24VDC | 9 | V | |||
| 48VDC | 18 | V | |||
| Input Undervoltage Protection | 5VDC | 4 | V | ||
| 24VDC | 7 | V | |||
| 48VDC | 15 | V | |||
Output Specifications
| Parameters | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Voltage Tolerance | ± 1 | ± 3 | % | ||
| Short Circuit Protection | Continuous | ||||
| Temperature Coefficient | Full load | ± 0.03 | %/℃ | ||
| Line Regulation | ± 0.5 | % | |||
| Load Regulation | Single (F.L To 10% Load) | ± 0.8 | % | ||
| Load Regulation | Dual (F.L To 10% Load) | ± 1.0 | % | ||
| Ripple & Noise | BW=DC To 20MHz | 100 | mVp-p | ||
| Transient response setting time | 50% load step change | 350 | us | ||
General Specifications
| Parameters | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Isolation Resistance | 500Vdc | 1000 | MΩ | ||
| Isolation Capacitance | Input-output capacitance at100kHz/0.1V | 1000 | pF | ||
| Switching Frequency | 330 | KHz | |||
| Operating Temperature | Temperature Derating Graph | -40 | +85 | °C | |
| Storage Temperature | -55 | +125 | °C | ||
| Pin Soldering Resistance Temperature | Soldering spot is 1.5mm away from case for 10 | +300 | °C | ||
| Humidity | Non Condensing | 95 | % | ||
| Cooling | Free air Convection | ||||
| Case Material | Packing1 | Nickel Coated Copper With Non-Conductive Base | |||
| Packing2 | DAP | ||||
| Weight | Packing1/2 | 16.8/12.8 | g | ||
| Dimensions | Packing1 | 31.6x20.1x11.0 | mm | ||
| Packing2 | 31.8x20.3x10.2 | mm | |||
Certification

- Markings and Dimensions
- Related Products
3W DC-DC Converter in DIL24 Package with 2:1 Wide Input Range 1500V Isolation and 80% Efficiency
68D Series
3 watt 1.5KV isolation DC to DC power converter has a wide input 2:1 voltage range. 68D series...
Details10W DC-DC Converter in DIL24 Package with 2:1 Wide Input Range 1500V Isolation and Remote On/Off
68D10 Series
10 watt DC to DC power converter with 1.5KV isolation and 24 pin DIL package. This power converter...
Details12W DC-DC Converter in DIL24 Package with 2:1 Wide Input Range 1500V Isolation and Remote On/Off
68D12 Series
12 watt wide input 2:1 voltage range DC to DC power converter with 1.5KV isolation voltage....
Details8W DC-DC Converter in DIL24 Package with 2:1 Wide Input Range 1600V Isolation and Remote On/Off
68D8 Series
8 watt DC to DC power converter features 24 pin DIL package and 1.6KV isolation voltage. 68D8...
Details3W DC-DC Converter in DIL24 Package with 4:1 Wide Input Range and 1.5KV to 3KV Isolation
68DC-3W Series
3watt 1.5KV~3KV isolation DC to DC power converter has wide input 4:1 voltage range. It has single...
Details6W DC-DC Converter in DIL24 Package with 2:1 and 4:1 Wide Input Range 1.5KV to 3KVdc Isolation
68DC-6W Series
6watt 1.5KV~3KV isolation DC to DC power converter has wide input 2:1/4:1 voltage range. It has single...
Details10W DC-DC Converter in DIL24 Package with 4:1 Wide Input Range 1500V Isolation and Remote On/Off
68DW10 Series
DC to DC power converter features 10 watt Power and 1.5KV isolation voltage. 68DW10 series...
Details12W DC-DC Converter in DIL24 Package with 4:1 Wide Input Range 1500V Isolation and Remote On/Off
68DW12 Series
12 watt 24 pin DIL package DC to DC power converter with wide input 4:1 voltage range. 68DW12...
Details8W DC-DC Converter in DIL24 Package with 4:1 Wide Input Range 1600V Isolation and Remote On/Off
68DW8 Series
1.6KV isolation 8 watt DC to DC power converter has wide input 4:1 voltage range. 68DW8 series...
Details3W DC-DC Converter in DIL24 Package with 4:1 Wide Input Range and 1500Vdc Isolation
69D Series
Wide input 4:1 voltage range 3 watt DC-DC power converter has 1.5KV isolation. 69D series is available...
DetailsDC-DC Converter, 15W Single & Dual Regulated Output Power,1.6KV Isolation, 2:1 Wide Input Range, DIL24 package
YKA15 Series
1.25'' x 0.8'' size 15W DC/DC power converter with wide input 2:1 voltage range. YKA15 series...
DetailsDC-DC Converter, 15W Single & Dual Regulated Output Power,1.6KV Isolation, 4:1 Wide Input Range, DIL24 package
YKB15 Series
15 watt 1.25'' x 0.8'' size DC to DC power converter with wide input 4:1 voltage range. YKB15...
DetailsDC-DC Converter, 20W Single & Dual Regulated Output Power,1.6KV Isolation, 4:1 Wide Input Range, DIL24 package
YKB20 Series
20 watt 4:1wide input voltage range DC to DC power converter with 24 pin DIL package. YKB20...
DetailsDC-DC Converter, 25W Single & Dual Regulated Output Power,1.6KV Isolation, 4:1 Wide Input Range, DIL24 package
YKB25 Series
4:1wide input voltage range 25 watt DC to DC power converter with 24 pin DIL package. The operating...
Details- Files Download
DC-DC Converter 3W DIP Package 68DC-3W Series
3W 1.5KV~3KV Isolation 4:1 Wide Input Voltages Range DC-DC Converter PDF Catalogue
Download
3W DC-DC Converter in DIL24 Package with 4:1 Wide Input Range and 1.5KV to 3KV Isolation - 3 Watt DC to DC Power Module | 1.25"x0.8" Size | 86% Efficiency | Single & Dual Output | Short Circuit Protection For Measurement and Instrument equipments | 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 3W DC-DC Converter in DIL24 Package with 4:1 Wide Input Range and 1.5KV to 3KV 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.















