SPECIFICATION:
Working frequency: 100kHzWorking temperature: -40ºC-+125ºC
Storage humidity:30-95%


Electrical performance parameters(25ºC) | ||||
NO. | Measuring parameter | Measuring pin | Measuring value | Measuring standard |
1 | Inductance | L7-5 | 2±10%mH | 100kHz 1Vrms 20±5ºC |
2 | DC resistance | R7-5 | ≤ 2.8Ω | 20±5ºC |
3 | HIGH-POT TEST | N1 TO N2 N3 N4 NI TO CORE | AC800V 1mA 5S | No flying foxes, flashover or insulation, breakdown |
N2 N3 N4 TO CORE | AC500V 1mA 5S | |||
4 | Turn Ratio | N1:N2:N3:N4 | 135:17:7:17 | 10kHz,1Vrms ,20±5ºC |
5 | Stary Inductance | Le7-5 | 77 uH max | 100kHz 1Vrms 20±5ºC |
1. 20 years experience in transformer and inductor manufacturing;
2. Strong technical team, and strict quality control system;
3. RoHS,CE,TUV and UL certified;
4. OEM & ODM;
5. Competitive price,in time delivery and perfect after-service online.







1. Q: Lead time for samples?
Reply: 1-2 weeks .
2. Q: Lead time for mass production?
Reply: 7 to 15 working days or depending on order quantity.
3. Q: What should provide to make custom transformer ?
Reply: Supply drawing is best, or tells us the size, inductance, resistance and etc.
4 . Q: What is payment term ?
Reply : T/T , L/C, Western Union , PayPal or others.
5. Q: Are you trading company or manufacturer ?
