SF2D-010-1H

• Compact size and lightweight.

• High reliability and low price.

• Wide input voltage range.

• High conversion efficiency and low operating temperature rise.

• Built-in filter circuit, minimizing external radiated interference.

• Basic protection circuitry, providing good environmental adaptability.

• 4-hour, 100% full load aging and full-range functional testing.

Features
Model
Parameters

SF2D-010-1H

Rated Output Voltage

DC:+12V

Output Interface Location

DC头5.5×2.1，The cable is 1.0 meter long, and the plug is positive inside and negative outside (variable).

Output Voltage Range

DC：(12-0.4)V-(12+0.4)V

Rated Output Current

DC:1.2A

Load current range

DC:0A~1.2A

Output Voltage Ripple

VP-P100Hz≤100mV,VP-Pmax≤250mV

Li Regulation

Line≤±1%

Lo Regulation

 load≤±2%

Overall Voltage Regulation Accuracy

±3%

Rated Output Power

14.4W

Rated Operating Efficiency

Greater than 70% (at rated output power)

Rated Input Voltage

AC187~253V, standard three-pin input socket AC-L, AC-N, FG

Rated Input Current

Rated current: AC 0.14A (AC 220V), current range AC (0.12A～0.17A)

AC Input Frequency

Rated AC voltage frequency range 47～63Hz, sine wave

Inrush Current

The inrush current to the power grid at the moment of power-on: the maximum value during cold start is 30A/10ms.

Output Overload Protection

The overload protection point is approximately 110%~150% of the rated output power. The overload protection is an online voltage reduction intermittent shutdown method, and the short circuit protection is an online intermittent shutdown method.

Power supply timing parameters

Setup time ≈ 200 ms; Settlement time ≈ 50 ms; Hold-up time ≈ 20 ms

Dielectric strength parameters

Input-output: AC 1.5KV; Input-casing (FG): AC 1.5KV; Output-casing (FG): 0.5KV; Leakage current <5mA after 1 minute of 50Hz power-on.

Operating temperature parameters

The operating temperature coefficient is approximately ±0.03%/℃, the absolute temperature rise coefficient is 0.6℃/W, and the rated output absolute temperature rise is less than 30℃.

Environmental conditions parameters

Storage environment: -20℃ to +85℃; 10% to 95%RH; Operating environment: -10℃ to +40℃; 20% to 90%RH

Cooling method

Continuous operation mode, with natural cooling of the unit (the power consumption and lifespan are affected by differences in the usage environment and installation location).

External dimensions and mounting dimensions

Maximum size:L81×W50×H27mm3

Net weight and color

Net weight is approximately 147g

Design standards

GB-4943、GB-9254、GB17625.1、UL60950、EN55022、EN61000

Reliability requirements

Under 40℃ conditions, with rated loads of AC187V, AC220V, and AC253V, the absolute temperature rise is less than 30℃ after 4 hours of aging.