Product Description Name: 220v 12v 24v ETD29 ETD39 ETD49 ETD59 100khz Ferrite transformer for Switching Power supply 220V 12V 24V Etd29 Etd39 Etd49 Etd59 100kHz Ferrite Transformer for Switching Power Supply ETDPC type Transformer Parameters 220V 12V 24V Etd29 Etd39 Etd49 Etd59 100kHz Ferrite Transformer for Switching Power Supply HORIZONTAL COILFORMER DIMENSIONS (mm) 1).Features: Has a strong anti-interference, distributed capacitance, impedance, attenuation of low transmission, firm structure,can fine-tune the inductance, etc., are widely used in fax machines, PBX. 2). Applicable frequency range: 20 to 100kHz : Operating frequency: higher than 200kHz High magnetic flux and low loss magnetic materials With low leakage inductance and high efficiency . 3).Applications: PCB circuits, computer, TV, monitor, scanner, duplicator, mobile adapters, printer and other equipments and instruments. UL insulation system for Class B (130), F (155), H (180) 220V 12V 24V Etd29 Etd39 Etd49 Etd59 100kHz Ferrite Transformer for Switching Power Supply 4). Can make other customized Ferrite transformers: Power range: core type using N67 grade material 500: ETD54, ETD59 and E65 Other Related High Frequency Transformer Parameters: Table1: EE type Transformer Parameters EE type transformer Part No. Terminal Pins Dimension mm Type Electrical parameter A B C Inductance Output power(W) EE-8.3 6 8.0 8.0 8.3 V 100.0uH 0.2-3.0 EE-10 8 11.5 10.2 10.2 V 80.0uH 0.5-5.0 EE-13 10 12.0 12.5 13.0 V 120.0uH 0.5-8.0 EE-16-1 6 14.8 13.3 16.0 V 90.0uH 1.0-10.0 EEL-16 10 28.5 16.0 21.9 V 600.0uH 2.0-15.0 EE-19-1 8 17.6 16.0 19.0 V 800.0uH 3.0-30.0 EEL19 10 31.5 16.0 21.1 V 1200.0uH 3.0-30.0 EE-25-1 6 20.0 18.2 25.2 V 2000.0uH 3.0-45.0 EEL25 8 35.3 17.5 25.2 V 2800.0uH 3.0-45.0 EE-30 10 21.0 29.2 30.0 H 900.0uH 3.0-50.0 EE-40 14 27.6 30.5 40.0 H 1500.0uH 3.0-55.0 EE-42/15-1 12 33.8 44.0 42.0 H 2000.0uH 3.0-80.0 EE-42/20-1 12 45.0 39.8 42.0 V 1900.0uH 3.0-90.0 EE-55 20 50.0 50.0 55.0 H 3000.0uH 3.0-150.0 EE-65 16 55.2 51.8 65.0 H 4500.0uH 3.0-300.0 Table2:ER type Transformer Parameters Model PIN Dimension A B C+/-0.5 D+/-0.5 E F ER25.5 8 19.5 19.7 12.5 4 5 25.5 ER28 12 30.5 23 17.5 4 5 31 ER28 12 23.1 28.2 25 4 5 29.1 ER28 12 36 27 20 4 5 30 ER28 12 26.3 37.1 30 4 5 30.2 ER33 14 37.5 28 22.5 4 5 36 ER35 14 43.5 28 22.5 4 5 35.5 ER35 16 29.1 40.3 35.4 4 5 40.3 ER39 16 46 31.1 25 4 5 43.1 ER39 16 33 41.5 30.85 4 7.5 42.3 ER40 16 48 31.1 25 4 5 43.1 ER4215 14 45.5 30 25 4 5 42 ER4220 14 44 37.5 36 4 5 42 Table3: PQ type Transformer Parameters COILFORMER DIMENSIONS (mm) Table4: EFD type Transformer Parameters Model Pin Dimension A B C D E EFD-12 8 6 17 20 3.0 13.5 EFD-15 10 7.3 18.2 21.35 2.5 15 EFD-15 10 7.5 19.3 22.6 3.0 16.7 EFD-20 10 9.4 25.3 27.7 3.75 21.7 EFD-20 12 9.7 24 26.8 3 20 EFD-25 10 13.4 29.7 35.4 5 25 EFD-25 10 12.6 29.7 31.5 5 25 EFD-30 12 12.6 31.6 35.5 5 30 5)Advantage: 1.UL, CUL, CE, ISO9001:2008 2.We offer custom-made transformers, OEM and ODM are welcome 3.We deliver the quality you expect at consistently competitive prices 4.Transformer quality lifetime:10 Years. 5.Specialty Sales service:5 -10 Years 6.Transformers Test: ** test before the shipment About us: 1). Tianjin Grewin Technology Co.,ltd. has always laying great emphasis on our core business philosophy "Quality and Honesty First ". 2).Terms of Shipment: Within 10 working days after received related prepayment or L/C. 3).Payment terms: (1). T/T ** or 50% deposit by T/T in advance, balance amount to be paid 7 days before delivery. (2). By irrevocable L/C at sight, to be issued immediately against confirmed order. (3). Payment by T/T, if order amount is less than USD 20,000. 4).Flow chart of trading activities: NO Step Days need 1 Request for quotation 1 day 2 Making quotations 1 day 3 Offer and counter offer 3 days 4 Sending and receiving samples 3-10 days 5 Sample confirmation 3 days 6 Placing a firm order 1 day 7 Paying and receiving the down payment 1-4 day 8 Factory production & Quality inspection 15-20 days 9 Paying and receiving the balance 4 days 10 Delivery of goods 1 days PLZ Contact us: Lewis Tianjin Grewin Technology Co.,Ltd. Tel: 86-22-84943756 MT:8618622969478 Website