Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
Description
Features
| 4: 1 wide input range |
| 1000VDC I / O isolation |
| Built-in EMI filter |
| Protection: Short circuit / Overload / Over voltage |
| Built-in remote ON / OFF control |
| Cooling by free air convection |
| 100% full load burn-in test |
| Low cost, high reliability |
| 2 years warranty |
General Specification
| Voltage set point accuracy | ± 2.0% (max.) |
| Line regulation | ± 1% @ 10 ~ 100% load |
| Load regulation | ± 1 ~ 3% @ 10 ~ 100% load |
| Efficiency | 80% (typical) |
| Short circuit protection | Continuous, auto-recovery |
| Over voltage protection | Clamp @ 115 ~ 150% |
| Shutdown idle current | 20mA |
| I / O isolation voltage | 1000VDC |
| I / O isolation resistance | 100MQ(min.)@500VDC |
| Working temperature | -25 ~ + 70°C |
| Storage temperature | -40 to + 85°C |
| Short circuit protection | Continuous, auto-recovery |
| Temp. Coefficient | ± 0.03% / °C |
| EMC standards | EN55022 class B, EN61000-4-2,3,4,5,6,8 |
| Safety standards | UL60950-1 approved |
| Dimension (LxWxH) (mm) | 2" x 1" x 0.394" |
| Packing | 0.02kg; 300pcs / 7.0kg / 0.97CUFT |
Specifications
Specifications
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BrandMean Well
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SeriesNSD Series
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Power Rating9.9 Watt
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Output Voltage9 Volt
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Rated Current1.1 Ampere
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Input Voltage9.8V~36V
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No of Output1
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Dimming ControlNone
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Standards MetCE,EMC,TUV,UL
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Operation ModeConstant Voltage
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Operating Temperature-40°C~85°C
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Warranty2 Year
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Length2 in
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Width1 in
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Height0.39 in
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Weight0.04 lb
File Downloads
File Downloads
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the NSD10-12S9 for 9V control electronics or monitoring equipment?
Yes, it delivers constant 9V output at up to 1.1A with a 9.9W rating. It suits 9V control, monitoring, and embedded support electronics that stay within 9V, 1.1A, and 9.9W.
Is this converter suitable for 9V instrumentation or compact industrial interface circuits?
It can be used for 9V instrumentation and interface circuits when those loads require a regulated constant-voltage output. The output capacity is limited to 1.1A and 9.9W, so it is meant for smaller 9V loads.
Can the NSD10-12S9 power a 9V embedded module inside automation equipment?
It is appropriate for a 9V embedded module, alarm board, or low-power communications circuit if the module needs a constant 9V supply. The load must fit within the converter's 1.1A output current and 9.9W power rating.
Does the small size of the NSD10-12S9 make it practical for compact equipment designs?
Yes, the body size is 50.8 x 25.4 x 10.0 mm and the weight is 0.02 kg, which is useful in compact control and embedded layouts. It is intended for designs that need a small 9V converter with up to 9.9W output.
Is the NSD10-12S9 suitable for outdoor enclosures or only protected locations?
The operating temperature range is -40C to +85C, so the thermal range is broad. However, no IP rating appears in the provided specs, so the product data supports use in protected environments rather than claiming direct outdoor exposure capability.
How does the NSD10-12S9 fit into the NSD10 family lineup?
For 9.8~36V input models, the sibling options are NSD10-12D12 at 10.8W, 12V, 420A; NSD10-12D15 at 9.9W, 15V, 333A; NSD10-12D5 at 10W, 5V, 1A; NSD10-12S12 at 9.96W, 12V, 830A; NSD10-12S15 at 10.05W, 15V, 670A; NSD10-12S3 at 8.25W, 3.3V, 2.5A; and NSD10-12S5 at 10W, 5V, 2A. The 22~72V input family includes NSD10-48D12 at 10.8W, 12V, 420A; NSD10-48D15 at 9.9W, 15V, 333A; NSD10-48D5 at 10W, 5V, 1A; NSD10-48S12 at 9.96W, 12V, 830A; NSD10-48S15 at 10.05W, 15V, 670A; NSD10-48S3 at 8.25W, 3.3V, 2.5A; NSD10-48S5 at 10W, 5V, 2A; and NSD10-48S9 at 9.9W, 9V, 1.1A.




