220v 24v Er Type Insulating High Frequency Transformer For Computer - Chinaprice: contact company for price
220v 12v 24v ER type insulating High Frequency transformer for Computer peripheral devices
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
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
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.
4) . Can make other customized Ferrite transformers:
Power range: core type using N67 grade material
<5: RM4, P11/ 7, EF12.6 and U10
5 to 10: E ( F) 16, RM5 and P14/ 8
10 to 20: RM6, E ( F) 20, P18, U15 and EFD15
20 to 50: RM8, P22, RM10 ETD29, E25 and EFD20
50 to 100: ETD29, ETD34, RM12, P30 and EFD25
100 to 200: ETD34, ETD39, ETD44, P36, E30, E42 and EFD30
200 to 500: ETD44, ETD49 and E55
>500: ETD54, ETD59 and E65
1. CUL, CE, UL, ISO9001: 2008
2. W e offer custom- made transformers, OEM and ODM are welcome
3. W e 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: 100% test before the shipment
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 100% or 50% deposit by T/ T in advance, balance amount to be paid 7 days before
( 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:
Request for quotation
Offer and counter offer
Sending and receiving samples
3- 10 days
Placing a firm order
Paying and receiving the down payment
1- 4 day
Factory production & Quality inspection
15- 20 days
Paying and receiving the balance
Delivery of goods
- Posted By: Tianjin Grewin Technology Co.,Ltd
- Phone: 862284943756
- Address: Yingke Building, Hedong district,Tianjin, Tianjin, China
- Website: http://www.grewin-tech.com
Published date: January 19, 2016 -
- Business Description: Tianjin Grewin Technology Co.,ltd, who always pay great attention to its business philosophy "Quality and Honesty First". We have both design and produce advantages about toroidal transformer,magnetic transformer,EI chasis class mounting transformer ,current transformer and clamp on sensor.
Depending on continuous and innovative R&D, and efficient management, Grewin has attracted lots of talented people to work together, who provide effective production, accurate inspection testing and excellent sales service for customers.
Grewin's manufacturing bases is located in Tianjin in China's north, which is Grewin's for transformers components products and using automated equipment like audio equipment, converter,power supply and meter,power monitoring etc.
Also we have passed ISO9001, CE, SGS certification.
Growing together side by side,
Mutual success hand in hand.
Behaving: Fitness Confidence Honesty Gratefulness
Acting: Profession Efficiency Team-work Passion
Achievements at work, realization of your goal.
We sincerely invite you to join us to create a bright future.
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