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43D Series
YDS
1.8W 0.5KV Isolation 24PIN SMD DC-DC Converter
24 PIN SMD package.
High efficiency up to 85%.
Unregulated & regulated output types.
Low ripple & noise.
Internal SMD construction.
Industry standard pinout.
Operating temperature: -40°C to +85°C
No external component required.
| Part Number | Output Voltage | Output Current | Efficiency | Recognized By UL 60950-1 |
|---|---|---|---|---|
| Vdc | mA | % TYP | ||
| 43D-XXS05RNL | 5 | 360 | 58 | 43D-05S05NNL 43D-05S24NNL 43D-09S05NNL 43D-24S05NNL 43D-24S24NNL |
| 43D-XXS05NNL | 5 | 360 | 70 | |
| 43D-XXD05NNL | ± 5 | ± 180 | 70 | |
| 43D-XXS09RNL | 9 | 200 | 60 | |
| 43D-XXS09NNL | 9 | 200 | 70 | |
| 43D-XXD09NNL | ± 9 | ± 100 | 70 | |
| 43D-XXS12RNL | 12 | 150 | 60 | |
| 43D-XXS12NNL | 12 | 150 | 75 | |
| 43D-XXD12RNL | ± 12 | ± 75 | 60 | |
| 43D-XXD12NNL | ± 12 | ± 75 | 75 | |
| 43D-XXS15RNL | 15 | 120 | 60 | |
| 43D-XXS15NNL | 15 | 120 | 75 | |
| 43D-XXD15RNL | ± 15 | ± 60 | 60 | |
| 43D-XXD15NNL | ± 15 | ± 60 | 75 | |
| 43D-XXS24RNL | 24 | 75 | 60 | |
| 43D-XXS24NNL | 24 | 75 | 80 | |
| 43D-XXD24RNL | ± 24 | ± 38 | 60 | |
| 43D-XXD24NNL | ± 24 | ± 38 | 80 |
Note:
1. "XX" Is Input Voltage: 05 = 5Vdc, 09 = 9Vdc, 12 = 12Vdc, 15 = 15Vdc, 24 = 24Vdc.
2. The input voltage increases, there will be an increase in efficiency.
| Parameters | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Voltage Tolerance | Vo, Io Nom | ± 10 | % | ||
| Filter | Capacitor |
| Parameters | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Voltage Tolerance | 100% full load | ± 5 | % | ||
| Short Circuit Protection | Regulated (Continuous) | ||||
| Short Circuit Protection | Unregulated (Short Trem) | 1 | Sec | ||
| Line Regulation | Regulated | ± 0.3 | % | ||
| Load Regulation | Regulated | ± 0.5 | % | ||
| Ripple & Noise | BW = DC To 20MHz | 50 | mVp-p | ||
| Line Regulation | Unregulated (For 1% of Vin) | 1.2 | % | ||
| Load Regulation | Unregulated (20% To 100% F.L) | 10 | % | ||
| Transient Response Setting Time | 50% load step change | 350 | us |
| Parameters | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Isolation Resistance | 500Vdc | 1000 | MΩ | ||
| Switching Frequency | Full load, nominal input | 50 | KHz | ||
| Operating Temperature | -40 | +85 | ℃ | ||
| Humidity | Non Condensing | 95 | % | ||
| Cooling | Free air Convection | ||||
| Case Material | DAP | ||||
| MTBF | MIL-HDBK-217F @25℃ (Unregulated) | 2500000 | Hours | ||
| MTBF | MIL-HDBK-217F @25℃ (Regulated) | 1500000 | Hours | ||
| Weight | 8.9 | g | |||
| Dimensions | 33.02 x 14.73 x 10.70 | mm | |||
Files Download 
43D-Series.pdf
Certification
1.8W 0.5KV Isolation 24PIN SMD DC-DC Converter
24 PIN SMD package.
High efficiency up to 85%.
Unregulated & regulated output types.
Low ripple & noise.
Internal SMD construction.
Industry standard pinout.
Operating temperature: -40°C to +85°C
No external component required.
| Part Number | Output Voltage | Output Current | Efficiency | Recognized By UL 60950-1 |
|---|---|---|---|---|
| Vdc | mA | % TYP | ||
| 43D-XXS05RNL | 5 | 360 | 58 | 43D-05S05NNL 43D-05S24NNL 43D-09S05NNL 43D-24S05NNL 43D-24S24NNL |
| 43D-XXS05NNL | 5 | 360 | 70 | |
| 43D-XXD05NNL | ± 5 | ± 180 | 70 | |
| 43D-XXS09RNL | 9 | 200 | 60 | |
| 43D-XXS09NNL | 9 | 200 | 70 | |
| 43D-XXD09NNL | ± 9 | ± 100 | 70 | |
| 43D-XXS12RNL | 12 | 150 | 60 | |
| 43D-XXS12NNL | 12 | 150 | 75 | |
| 43D-XXD12RNL | ± 12 | ± 75 | 60 | |
| 43D-XXD12NNL | ± 12 | ± 75 | 75 | |
| 43D-XXS15RNL | 15 | 120 | 60 | |
| 43D-XXS15NNL | 15 | 120 | 75 | |
| 43D-XXD15RNL | ± 15 | ± 60 | 60 | |
| 43D-XXD15NNL | ± 15 | ± 60 | 75 | |
| 43D-XXS24RNL | 24 | 75 | 60 | |
| 43D-XXS24NNL | 24 | 75 | 80 | |
| 43D-XXD24RNL | ± 24 | ± 38 | 60 | |
| 43D-XXD24NNL | ± 24 | ± 38 | 80 |
Note:
1. "XX" Is Input Voltage: 05 = 5Vdc, 09 = 9Vdc, 12 = 12Vdc, 15 = 15Vdc, 24 = 24Vdc.
2. The input voltage increases, there will be an increase in efficiency.
| Parameters | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Voltage Tolerance | Vo, Io Nom | ± 10 | % | ||
| Filter | Capacitor |
| Parameters | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Voltage Tolerance | 100% full load | ± 5 | % | ||
| Short Circuit Protection | Regulated (Continuous) | ||||
| Short Circuit Protection | Unregulated (Short Trem) | 1 | Sec | ||
| Line Regulation | Regulated | ± 0.3 | % | ||
| Load Regulation | Regulated | ± 0.5 | % | ||
| Ripple & Noise | BW = DC To 20MHz | 50 | mVp-p | ||
| Line Regulation | Unregulated (For 1% of Vin) | 1.2 | % | ||
| Load Regulation | Unregulated (20% To 100% F.L) | 10 | % | ||
| Transient Response Setting Time | 50% load step change | 350 | us |
| Parameters | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Isolation Resistance | 500Vdc | 1000 | MΩ | ||
| Switching Frequency | Full load, nominal input | 50 | KHz | ||
| Operating Temperature | -40 | +85 | ℃ | ||
| Humidity | Non Condensing | 95 | % | ||
| Cooling | Free air Convection | ||||
| Case Material | DAP | ||||
| MTBF | MIL-HDBK-217F @25℃ (Unregulated) | 2500000 | Hours | ||
| MTBF | MIL-HDBK-217F @25℃ (Regulated) | 1500000 | Hours | ||
| Weight | 8.9 | g | |||
| Dimensions | 33.02 x 14.73 x 10.70 | mm | |||
Files Download 
43D-Series.pdf
Certification
