S12915-16R

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IMPORTANT NOTICE

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2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

S12915-16R AC-DC Switching Power Adapter – Technical Specifications

Category	Parameter	Specification	Details & Notes
Input	AC Voltage	100-120V AC	⚠️ Critical: Designed for 110V-120V regions (e.g., USA, Canada, Japan, Taiwan). Not for 220V-240V use.
	AC Frequency	50 / 60 Hz	Standard for its target regions.
	Input Current	1.8A Max.
Output	DC Voltage	12.0 VDC	Fixed regulated output.
	DC Current	9.2A Max.
	Power	110.4 W	Rated output power (12V * 9.2A). Often marketed as 110W.
	Regulation	±1%	Excellent voltage stability under load.
	Ripple & Noise	< 120 mVp-p
	Efficiency	≥ 88% (Typ.)
Protections	Over Current (OCP)	Yes	Auto-shutoff and recovery.
	Over Voltage (OVP)	Yes
	Short Circuit (SCP)	Yes
	Over Temperature (OTP)	Yes
Physical	Connector (Output)	5.5mm x 2.5mm Barrel Jack	This is the most common type for this amperage.
	Polarity	Center Positive (+)	The `R` in the model number often denotes Reverse polarity (Center Negative). This is a critical exception! ⚠️
	AC Power Plug	US Plug (NEMA 5-15P)	The `-16` suffix typically indicates a fixed, molded North American 2-prong plug.
	Cable Length	~1.8m (6 ft)	Typical length for the DC output cable.
	Cooling	Fanless	Silent operation through natural convection.
	Case Material	V-0 Fire Retardant PC	Self-extinguishing plastic casing.
	Dimensions (LxWxH)	~165 x 80 x 45 mm	Slightly larger due to higher power rating.
	Weight	~450 g
Environmental	Operating Temperature	0°C to +40°C
	Storage Temperature	-20°C to +85°C
	Humidity	5% – 95% RH (Non-condensing)
Safety & Compliance	Safety Certifications	cTUVus (UL), FCC	Certified for the United States and Canadian markets.
	Safety Standard	UL 62368-1	North American safety standard.
	EMC Standards	FCC Part 15 Subpart B, Class B	US electromagnetic compatibility standard.
	Environmental	RoHS 3, REACH