12Vdc power adapter 12V switching power supply

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Product Overview


Company Information

Welcome to visit our products. We are Taiyu Electic Company in Changzhou, a professional manufacturer of power adapters. We have more than 20 years of experience in this industry with good reputations. We have a professional R&D team and can customize products according to our customer's requirements . Our products have passed UL/FCC/CE/GS/BS/SAA/CCC/KC/PSE/ROHS certificates. Find us, find a trustworthy supplier!


Product Name

12Vdc 500mA US plug adapter output 12V 0.5A switching power supply


Product Description

AC InputAC Voltage100VAC(minimum)~240VAC(maximum)
AC Frequency50~60Hz
AC Current0.6A max
Hold-Up time6msec minimum at dc output full loading and 100Vac input
EfficiencyEfficiency level 6
Standby consume powerLess than 0.3 Watt at AC input voltage 115Vac/230Vac
DC OutputDC voltage3-48v
Rated current0.05-2.5a
Current range0~2.5a
Ripple & Noise (max)200mVp-p
Rated power0-36w
Output Voltage Temperature DriftLess then 0.2%/ °C
protectionShort Circuit ProtectionAll output will withstand a short circuit across the outputs and auto-recovery function.
EnvironmentTemperaturea. Operation: 0 to 40 °C b. Storage: -40 to 70 °C
Humiditya. Operation: 20 to 80% b. Storage: 10 to 90%
SafetyEMI for both Conduction & RadiationReferring Standards Specification:
FCC(Part15,Class B) VCCI(Class B) CISPR(Part22,Class B)
Dielectric Strength (HI-POT) TESTWithstand AC 3000V for 60 sec. (cut off current 10mA), Primary to Secondary
Insulation resistanceInsulation resistance is more than 50M ohm at 500VDC between input and output plug and case.
OthersCertificationUL CE SAA BS FCC EMC CCC ROHS
MTBFThe mean time between failures of power supply shall be 20000 hours or greater as calculated by parts stress method of MIL–HDBK-217F
PhysicalShell material: PC+ABS or PPO
Output cableUSB or Calbe line 1.2m/1.5m/1.8m
PlugUS plug/UK plug/AU plug/EU plug
DC connector5.5*2.1mm/5.5*2.5mm/4.0*1.7mm/3.5*1.35mm
LabelThe standard label or the lable you want
RoHS complianceYes
Warranty Period2 year

Factory & Workshop




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Packaging & Shipping

Packaging: inner box + carton, 100pcs/ctn or in accordance with the requirements of customers.

Shipping: 1.) for samples or small amount of goods, delivery by international express or air transport (shipping time: 3-5 working days). 2.) for large quantities of goods, delivery by ocean shipping (Shanghai port / Ningbo port, shipping time: 15-25 working days).

Our Services

1.) All the inquiries reply less than 24 hours.

2.) Proactive and passionate pre-sale service.

3.) Patient and careful production preparation.

4.)  Meticulous and perfect after-sales service.


1. We have 20 years experience in this industry.


2. We offer favorable reasonable factory price.


3. We guarantee the quality of the product.


4. We have excellent research and development team.


5. We give our best after-sale service to our customers.

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