High Efficient 1W 6.4KVDC Strengthen Isolation DC-DC Converters
12D1C Series
7PIN SIP Package Unregulated Output Power Conversion
1W 6.4KVDC strengthen isolation high efficient 7PIN SIP package DC-DC converter is typically used in cost sensitive, general purpose power isolation and voltage matching applications. The operating temperature range is from -40°C to +105°C. It has a high efficiency of up to 87%.
Our DC-DC power converter products are RoHS compliant and can be customized, with a 3-year warranty on sale.
Any OEM/ ODM requirement is welcome. We look forward to cooperating with you!

Features
- 7PIN SIP Package.
- No-load input current as low as 5mA.
- Continuous short-circuit protection.
- High Efficiency up to 87%.
- Unregulated Output Types.
- 6.4KVDC Strengthen Isolation.
- Operating Temperature:-40°C to +105°C.
- Industry Standard Pinout.
- Design refer to IEC62368, UL62368, EN62368.
Applications
- Industry equipment.
- Instruments.
- Wireless Network.
- Telecom/Datacom.
- Measurement.
Specifications typical at TA = 25°C, nominal input voltage and rated output current unless otherwise specified
Part Number | Output Voltage | Output Current | Efficiency | Capacitive Load(μF) |
---|---|---|---|---|
Vdc | mA | %TYP | Max. | |
12D1C-YYS03N | 3.3 | 303 | 76 | 2400 |
12D1C-YYS05N | 5 | 200 | 82 | 2400 |
12D1C-YYS09N | 9 | 112 | 83 | 1000 |
12D1C-YYS12N | 12 | 84 | 84 | 470 |
12D1C-YYS15N | 15 | 67 | 84 | 330 |
12D1C-YYS24N | 24 | 42 | 85 | 100 |
12D1C-YYD03N | ± 3.3 | ± 151 | 76 | ± 1200 |
12D1C-YYD05N | ± 5 | ± 100 | 82 | ± 1200 |
12D1C-YYD09N | ± 9 | ± 56 | 83 | ± 470 |
12D1C-YYD12N | ± 12 | ± 42 | 84 | ± 220 |
12D1C-YYD15N | ± 15 | ± 34 | 84 | ± 220 |
12D1C-YYD24N | ± 24 | ± 21 | 85 | ± 47 |
12D1C-XXS03N | 3.3 | 303 | 78 | 2400 |
12D1C-XXS05N | 5 | 200 | 82 | 2400 |
12D1C-XXS09N | 9 | 112 | 85 | 1000 |
12D1C-XXS12N | 12 | 84 | 85 | 680 |
12D1C-XXS15N | 15 | 67 | 87 | 330 |
12D1C-XXS24N | 24 | 42 | 85 | 220 |
12D1C-XXD03N | ± 3.3 | ± 151 | 78 | ± 1200 |
12D1C-XXD05N | ± 5 | ± 100 | 82 | ± 1200 |
12D1C-XXD09N | ± 9 | ± 56 | 85 | ± 680 |
12D1C-XXD12N | ± 12 | ± 42 | 85 | ± 330 |
12D1C-XXD15N | ± 15 | ± 34 | 87 | ± 220 |
12D1C-XXD24N | ± 24 | ± 21 | 85 | ± 100 |
Note:
1. ”YY” is input voltage : 03=3.3Vdc,05=5Vdc, 09=9Vdc, e.g, 12D1C-03S05N, 12D1C-05S12N, 12D1C-09S15N
2. ”XX” Is Input Voltage : 12=12Vdc,15=15Vdc, 24=24Vdc, e.g, 12D1C-12S05N, 12D1C-15S12N, 12D1C-24S15N
Input Specifications
Parameters | Conditions | Min | Typ | Max | Units |
---|---|---|---|---|---|
Voltage Range | Vo,Io Nom@Vin:3.3V, 5V, 9V | ± 10 | % | ||
Vo,Io Nom@ Vin:12V,15V,24V | ± 20 | % | |||
Filter | Capacitor |
Output Specifications
Parameters | Conditions | Min | Typ | Max | Units |
---|---|---|---|---|---|
Voltage Tolerance | 100% full load | ± 5 | % | ||
Short Circuit Protection | Continuous, self-recovery | ||||
Line Regulation | For 1.0% of Vin | 1.2 | % | ||
Load Regulation | 3.3V(10% To 100% F.L) | 15 | 20 | % | |
5V(10% To 100% F.L) | 10 | 15 | % | ||
9V(10% To 100% F.L) | 8 | 10 | % | ||
12V(10% To 100% F.L) | 7 | 10 | % | ||
15V(10% To 100% F.L) | 6 | 10 | % | ||
24V(10% To 100% F.L) | 5 | 10 | % | ||
Ripple & Noise | BW=DC To 20MHz @Vo:3.3V,5V,9V,12V,15V | 30 | 75 | mVp-p | |
BW=DC To 20MHz @Vo:24V | 50 | 100 | mVp-p |
General Specifications
Parameters | Conditions | Min | Typ | Max | Units |
---|---|---|---|---|---|
Isolation Resistance | 500Vdc | 1000 | MΩ | ||
Isolation Capacitance | Input-output,100KHz/0.1V | 20 | pF | ||
Switching Frequency | Full load, nominal input @3.3V, 5V Vin | 215/370 | KHz | ||
Full load, nominal input @other Vin | 250 | KHz | |||
Operating Temperature | -40 | +105 | °C | ||
Storage Temperature | -55 | +125 | °C | ||
Humidity | Non Condensing | 95 | % | ||
Cooling | Free air Convection | ||||
Case material | DAP | ||||
MTBF | MIL-HDBK-217F @25°C | 3500000 | Hours | ||
Weight | 4 | g | |||
Dimensions | 19.5 x 9.8 x 12.5 | mm |
Certification

- Markings and DimensionsRelated ProductsFiles Download
High Efficient 1W 6.4KVDC Strengthen Isolation DC-DC Converters - 7PIN SIP Package Unregulated Output 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 High Efficient 1W 6.4KVDC Strengthen Isolation 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.