Huizhou MagTop Electronic Co., Ltd.516006About UsBuilding A, Fudong Ind. Park, No. 47, Hechang West 2nd Road, Zhongkai High-tech Zone, Huizhou, Guangdong, China.18 years of professional R&D and manufacturing experience in magnetic component products, ISO9001, UL, CE, RoHS certification, Perfect quality, Competitive price, Prompt delivery and Best service.Huizhou MagTop Electronic Co., Ltd.516006About UsBuilding A, Fudong Ind. Park, No. 47, Hechang West 2nd Road, Zhongkai High-tech Zone, Huizhou, Guangdong, China.18 years of professional R&D and manufacturing experience in magnetic component products, ISO9001, UL, CE, RoHS certification, Perfect quality, Competitive price, Prompt delivery and Best service.Huizhou MagTop Electronic Co., Ltd.Huizhou MagTop Electronic Co., Ltd.Huizhou MagTop Electronic Co., Ltd.Huizhou MagTop Electronic Co., Ltd.Huizhou MagTop Electronic Co., Ltd.Huizhou MagTop Electronic Co., Ltd.Huizhou MagTop Electronic Co., Ltd.Huizhou MagTop Electronic Co., Ltd.Huizhou MagTop Electronic Co., Ltd.Huizhou MagTop Electronic Co., Ltd.Huizhou MagTop Electronic Co., Ltd.Huiz

toroidal power transformers
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toroidal power transformers
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toroidal power transformers
Transformers,ideal transformer

40VA Toroidal power supply Transformers

Model NO.
MTTC7545-40VA
•  High reliability.
•  Good exchange efficiency.
•  Low temperature rise.
•  Compact structure, high power.
•  High insulation strength.
•  Operating temperature: -40 ℃ to +125 ℃
•  Storage temperature: -25 ℃ to +85 ℃
•  Built in thermal protector safety switch
•  Lead Wire: UL1015 18#AWG
•  ​​​​​​​Insulation Class B (130 ℃)
•  UL certification optional, reference number: E516022
Quantity:
40VA Toroidal Power Supply Transformers
 
FEATURES:
 
•  High reliability.
•  Good exchange efficiency.
•  Low temperature rise.
•  Compact structure, high power.
•  High insulation strength.
•  Operating temperature: -40 ℃ to +125 ℃
•  Storage temperature: -25 ℃ to +85 ℃
•  Built in thermal protector safety switch
•  Lead Wire: UL1015 18#AWG
•  Insulation Class B (130 ℃)
•  UL certification optional, reference number: E516022

 

 
ELECTRICAL SPECIFICATIONS:
 
Maximum Power: 40 VA
Input Voltage and Frequency: 220VAC 50Hz
Secondary Voltage: 20V @ 2.0A
Hi-Pot: 3500 Vrms 3 Sec @ Pri to Sec
 
 1. PRI. Current (Y~Y) :
 
 
6.0 mA MAX
 
 
@ 220V 50Hz, No Load
 
 
 
 
 2. Rated Voltage  (R~R) :
 
 
22.0 V +/-5%
 
@ 220V 50Hz,No Load
 
 
 
 
 
 
 
 
 
 
 
 
20.0 V +/-5%
 
@ 220V 50Hz,2.0A Load
 
 
 
 
 3. DC Resistance  (Y~Y) :
59.5Ω±10%
 
                            (R~R) :
1.5Ω±10%
 
 4. Insulation Strength :
 
 
3.5KV 5mA 3s 
 
@ PRI. to SEC.
 
 
 
 
 
 
 5. Temperature Rise(ΔT)
 
 
80MAX
 
 
@ 25,After Full Load Working 4 Hours, 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 Resister Method
 
 
 
 
 
 
SHAPE AND DIMENSIONS:



      
SCHEMATIC: 

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