EF20Â high frequency Transformer
*100% copper wire transformer
*number of coil as requestÂ
*bobbin are vertical and horizonal typesÂ
*cores are ferrite ,mn-zn,silicon steel sheet,carbon powder ,and so onÂ
*EF style cores are wrapped by tapeÂ
*tips diameters are requested ,*wire is with tube or without tubeÂ
*It is often used in Dc-dc converter, driving transformer, auxiliary power transformer, booster circuit transformer, mobile equipment transformer, etc.
1. Working frequency: 20khz-500khz
2. Output power: 8.0 to 25 W
3. The working temperature: - 40 ºC to + 125 ºC
4. Storage temperature: 25 ºC to + 85 ºC
Storage humidity: 30 to 95%
Shirui is a manufacture for nearly 10 years,mainly offer kinds of transformers ,such as hig frequency ,low frequency,encapsulated ,current transformer,power transformer,Lan transformertoroidal transformer,plannar transformer,and by type there are EE,EC,EF,EFD,EPC,PQ,EFD,RM transformers ,also by tips direction there are vertical and horizonal types .
except transformer ,Shirui offers inductors ,chokes,coils and cores ,bobbin,tape,wire,other electronic component and so onÂ
about 200 workers to make sure production capacity and comply with ISO and GB 1904-1996 for enterprise management and quality control .
Welcome your inquiry and order ,we will try our best to serve your demands ! 
Packing and shipping
*pearl wool ,bubby bag,box,carton with label,pallet with plastic  transparent filmÂ
*by sea,by air,by train ,by express ,DHL,UPS,FEDEX,TNT  ,EMS  ,S.Fand so on for on time delivery and save  you costÂ
ServiceÂ
*offer ODM,OEM CUSTOM serviceÂ
*Agent sales serviceÂ
*free samples and delivery cost depands on customers serviceÂ
*3-5 years warranty serviceÂ
*EXW,FOB,FCA,CIF,DDU,DDP trade termsÂ
*100% T/T ,30%T/T deposit ,70%T/T balance aginst copy of B/L ,D/A,D/P serviceÂ
EF20Â high frequency Transformer
*100% copper wire transformer
*number of coil as requestÂ
*bobbin are vertical and horizonal typesÂ
*cores are ferrite ,mn-zn,silicon steel sheet,carbon powder ,and so onÂ
*EF style cores are wrapped by tapeÂ
*tips diameters are requested ,*wire is with tube or without tubeÂ
*It is often used in Dc-dc converter, driving transformer, auxiliary power transformer, booster circuit transformer, mobile equipment transformer, etc.
1. Working frequency: 20khz-500khz
2. Output power: 8.0 to 25 W
3. The working temperature: - 40 ºC to + 125 ºC
4. Storage temperature: 25 ºC to + 85 ºC
Storage humidity: 30 to 95%
Shirui is a manufacture for nearly 10 years,mainly offer kinds of transformers ,such as hig frequency ,low frequency,encapsulated ,current transformer,power transformer,Lan transformertoroidal transformer,plannar transformer,and by type there are EE,EC,EF,EFD,EPC,PQ,EFD,RM transformers ,also by tips direction there are vertical and horizonal types .
except transformer ,Shirui offers inductors ,chokes,coils and cores ,bobbin,tape,wire,other electronic component and so onÂ
about 200 workers to make sure production capacity and comply with ISO and GB 1904-1996 for enterprise management and quality control .
Welcome your inquiry and order ,we will try our best to serve your demands !Â
Packing and shipping
*pearl wool ,bubby bag,box,carton with label,pallet with plastic  transparent filmÂ
*by sea,by air,by train ,by express ,DHL,UPS,FEDEX,TNT  ,EMS  ,S.Fand so on for on time delivery and save  you costÂ
ServiceÂ
*offer ODM,OEM CUSTOM serviceÂ
*Agent sales serviceÂ
*free samples and delivery cost depands on customers serviceÂ
*3-5 years warranty serviceÂ
*EXW,FOB,FCA,CIF,DDU,DDP trade termsÂ
*100% T/T ,30%T/T deposit ,70%T/T balance aginst copy of B/L ,D/A,D/P serviceÂ
Buzzer with Speaker for Alarm System Appliance, This is used for audio, video, radio, automotive, motocycle, bus, bike, truck .
1) Professional wire harness manufacturer for home appliance, Electronic, industrial control, medical and so on. We have good business with some top 500 future company, like Lenovo, Huawei, HP, Eaton, etc.
2) Our wire complies with UL/CE certification; all comply with above ROHS 2.0. Support customer especially request like no red phosphorus. Our company has got ISO2000 certificates.
3) We accept OEM/ODM design, welcome any customized cable too, whenever you have 500pcs or 100K pcs demand, we will reply you quickly and quote you best prices if we can support.
4) Strict quality control, Passed TS Quality control system, All the products are 100% test before delivery.
Wiring Harness Kit,Electronic Buzzer Automatic Wire Harness,Buzzer Automatic Wire Harness,Buzzer Wire Harness
Dongguan YAC Electric Co,. LTD. , https://www.yacentercns.com