Electronics 12V 100kHz High Frequency Doorbell Transformer
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Product Highlights
- Custom Design Service: Supports custom design transformers based on customer requirements and samples.
- Wide Bobbin Selection: Offers extensive bobbin series including EE, EI, PQ, RM, ER, and Toroid types.
- OEM and Branding: Accepts OEM projects and allows printing customer logos/brands on labels.
- Certified Quality: Products hold ISO9001, CCC, CE, and RoHS certifications for reliability.
- Efficient Structure: Features high permeability, high saturation flux density, and light weight.
- Fast Sample Delivery: Sample orders are typically delivered within 3-6 working days.
- Flexible Payment: Accepts T/T, L/C, Western Union, and PayPal for convenient transactions.
Product Attributes
- Customization
- Available
- Application
- Power, Electronic, Instrument, Lighting, Rectifier, Audio
- Phase
- Single
- Model NO.
- EI30 EI28
- Core
- Core-type Transformer
- Cooling Method
- Dry-type Transformer
- Winding Type
- Separated Winding Transformer
- Certification
- ISO9001-2000, ISO9001, CCC
- Usage
- Single-phase Transformer, Rectifier Transformer, Power Transformer
- Frequency Characteristics
- High Frequency
- Shape of Core
- EI
- Brand
- Okerda
- Name
- Step Down Transformador
- Type
- Ei Series Transformer
- Certificate
- ISO CE RoHS
- Feature
- Lower Porfile
- Advantage
- Quick Delivery
- Price
- Reasonable&Favorable
- Transport Package
- Carton on Pallet
- Specification
- EI30 EI28
- Trademark
- OEM
- Origin
- China
- HS Code
- 8504319000
- Production Capacity
- 500000 PCS/Month
Product Images of Electronics 12V 100kHz High Frequency Doorbell Transformer
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Electronics 12V 100kHz High Frequency Doorbell Transformer -
Electronics 12V 100kHz High Frequency Doorbell Transformer -
Electronics 12V 100kHz High Frequency Doorbell Transformer -
Electronics 12V 100kHz High Frequency Doorbell Transformer -
Electronics 12V 100kHz High Frequency Doorbell Transformer -
Electronics 12V 100kHz High Frequency Doorbell Transformer
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Product Description
Electronics 12V 100kHz High Frequency Doorbell Transformer
Features
Features
1) Specially used in switching power supply and kinds of high-frequency circuit;
2) Plays a role in oscillating and separating;
3) Small volume, light weight and nice appearance.
4) Possessing of high permeability, high saturation flux density and low loss.
Especially about at 100°C the power loss goes bottom.
We make custom-design transformers as per your requirement.Various bobbins as below:
* EE5,EE8.3,EE10,EE13,EE16,EE19, EE22,EE25,EE28,EE30,EI30,EE33,EI33,EE40,EI40,EE55 series bobbins
* EF12.6/EF16/EF20/EF25/EF32 series bobbins
* ETD29/ETD34/ETD39/ETD44/ETD49/ETD54/ETD59 series bobbins
* ER28,ER35,ER42,EQ30,ERL28,ERL35,ERL39
* RM4/RM5/RM6/RM7/RM8/RM10/RM12/RM14 series bobbins
* PQ1616 to PQ5050 series bobbins
* EFD15,EFD20,EFD25,EFD30 series bobbins
* EPC13,EPC19,EPC25,EPC30 series bobbins
* EP7,EP10,EP13,EP17,EP20 series bobbins
* POT0905/POT1811/POT2311/POT2318/POT3019/POT3622 bobbins
* ER9.5/ER11/ER14.5 SMD series bobbins
* EI22 to EI50 series bobbins
* Toroid cores case and base holder series bobbins
* ET series bobbins
* UU9.8/UU10.5/UU15.7 series bobbins
* UT20/ET20/ET24/ET28/ET35 series bobbins
* LAN transformers header & covers series bobbins
* ADSL transformers bobbin serises
* Power inductor base series
* ETD/EF/RM/UU/ER series clamps
More specifications for your reference
Welcome your spec and sample to make custom-manufacturing.
Company Profile
Packaging Details:
Carton on plywood case, Carton and Foam on pallet, standard export neutral packing or as customer's
requirement.
Lead Time:
Around 25 days, depending on your order quantity.
Port of Loading:
Shenzhen/Guangzhou/Hongkong/Shanghai.
Delivery:
* If your order quantity is small, we could ship out the goods by express delivery, such as FedEx,DHL,TNT,UPS etc.
* If your order is big, we would recommend air and sea freight.
* For bulk shipment, freight collect will be ok.
FAQ
Q1. Are you manufacturer in China?
Yes, we have 20+ years experience in supplying transformers and inductors.
Q2. What is your MOQ?
Usually our MOQ is 1000pcs.
Q3. Can I place a sample order?
Yes, please kindly contact us for more details.
Q4. What's the delivery time for samples?
Usually 3 - 6 working days.
Q5. What's the lead time for mass production?
Normally 15-30 working days, based on your order quantity.
Q6. What's the payment term?
We accept T/T, L/C, Western Union and Paypal etc.
Q7. Can you make customized products?
Yes, of course. We will do as per customer's design.
Q8. Is OEM accepted?
Yes, welcome OEM project.
Q9. Is it ok to print my logo on the label?
No problem, we can make it as your designated.
Q10. Can your factory print our brand on the product?
Yes, we can add customer's logo/brand on the product with the authorization from customers.
2) Plays a role in oscillating and separating;
3) Small volume, light weight and nice appearance.
4) Possessing of high permeability, high saturation flux density and low loss.
Especially about at 100°C the power loss goes bottom.
Structure Description
We make custom-design transformers as per your requirement.Various bobbins as below:
* EE5,EE8.3,EE10,EE13,EE16,EE19, EE22,EE25,EE28,EE30,EI30,EE33,EI33,EE40,EI40,EE55 series bobbins
* EF12.6/EF16/EF20/EF25/EF32 series bobbins
* ETD29/ETD34/ETD39/ETD44/ETD49/ETD54/ETD59 series bobbins
* ER28,ER35,ER42,EQ30,ERL28,ERL35,ERL39
* RM4/RM5/RM6/RM7/RM8/RM10/RM12/RM14 series bobbins
* PQ1616 to PQ5050 series bobbins
* EFD15,EFD20,EFD25,EFD30 series bobbins
* EPC13,EPC19,EPC25,EPC30 series bobbins
* EP7,EP10,EP13,EP17,EP20 series bobbins
* POT0905/POT1811/POT2311/POT2318/POT3019/POT3622 bobbins
* ER9.5/ER11/ER14.5 SMD series bobbins
* EI22 to EI50 series bobbins
* Toroid cores case and base holder series bobbins
* ET series bobbins
* UU9.8/UU10.5/UU15.7 series bobbins
* UT20/ET20/ET24/ET28/ET35 series bobbins
* LAN transformers header & covers series bobbins
* ADSL transformers bobbin serises
* Power inductor base series
* ETD/EF/RM/UU/ER series clamps
More specifications for your reference
| Series | Application |
| EE Transformer | Applied in the switching power supply, main power transformer |
| EE10, EE13, EE16, EE19, EE22, EE25, EE28, EE30, EE33, EE35, EE40, EE42, EE55, EE65 | |
| PQ Transformer | Applied in the linear filter, choke, pulse transformer, drive transformer |
| PQ2016, PQ2020, PQ2610, PQ2620, PQ2625, PQ3220, PQ3225, PQ3230, PQ3535, PQ4040, PQ5050 | |
| RM Transformer | Filters, inductors and transformers for telecommunication other electronic equipment |
| RM4, RM6, RM8, RM8, RM10, RM12, RM14 | |
| EI Transformer | Various kinds of transformers and chokes |
| EI28, EI13, EI16, EI22, EI25, EI30, EI35, EI33, EI40 | |
| EEL Transformer | Switching power supply, charges, alarm system |
| EEL13, EEL19, EEL22, EEL25 | |
| EF Transformer | Applied in the switching power supply, main power transformer |
| EF16, EF12.6, EF20, EF25, EF30 | |
| EFD Transformer | Auxiliary power transformer, main power transformer, choke coils |
| EFD15, EFD20, EFD25, EFD30, EFD40 | |
| UU Transformer | Varieties of switching power supply transformer, choke coils et |
| UU9.8, UU10.5, UU16, UU20 | |
| EC Transformer | Applied in the linear filter, current transformer, smoothing chock coil, drive transformer |
| EC28, EC35, EC39, EC40, EC42, EC49 | |
| ER Transformer | Applied in the linear filter, current transformer, smoothing chock coil, drive transformer |
| ER47, ER48, ER49 |
Company Profile
Packaging Details:
Carton on plywood case, Carton and Foam on pallet, standard export neutral packing or as customer's
requirement.
Lead Time:
Around 25 days, depending on your order quantity.
Port of Loading:
Shenzhen/Guangzhou/Hongkong/Shanghai.
Delivery:
* If your order quantity is small, we could ship out the goods by express delivery, such as FedEx,DHL,TNT,UPS etc.
* If your order is big, we would recommend air and sea freight.
* For bulk shipment, freight collect will be ok.
FAQ
Q1. Are you manufacturer in China?
Yes, we have 20+ years experience in supplying transformers and inductors.
Q2. What is your MOQ?
Usually our MOQ is 1000pcs.
Q3. Can I place a sample order?
Yes, please kindly contact us for more details.
Q4. What's the delivery time for samples?
Usually 3 - 6 working days.
Q5. What's the lead time for mass production?
Normally 15-30 working days, based on your order quantity.
Q6. What's the payment term?
We accept T/T, L/C, Western Union and Paypal etc.
Q7. Can you make customized products?
Yes, of course. We will do as per customer's design.
Q8. Is OEM accepted?
Yes, welcome OEM project.
Q9. Is it ok to print my logo on the label?
No problem, we can make it as your designated.
Q10. Can your factory print our brand on the product?
Yes, we can add customer's logo/brand on the product with the authorization from customers.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR252316". Items marked "
" are certified.
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Company Profile
Shenzhen Okerda Technology Co., Ltd is a manufacturer specializing in custom designed transformers, inductors, power supplies, litz wire and motors etc. Our company is a main exporter of a wide variety of electronic and electric goods in China. All of our products stand for top quality in the industry and are enjoying very high honor. You can depend on us to provide you with resourceful and reliable support, and to pave the road to a more powerful future.
Producing for export, we have established very successful cooperation relation with many foreign customers in more than 30 countries. With our facilities in Guangdong and Anhui, no quantity is too small and no quantity is too large.
Our main products include the following:
1. High Frequency Transformer
2. Power Inductor
3. EI Transformer 50~60Hz
4. Toroidal Transformer
5. Welding Transformer
6. Current Transformer
7. R Type Transformer
8. Common Mode Choke
9. Switching Power Supply
10. Litz Wire
11. Motors
12. Adapter and Charger etc
We devote ourselves to make high quality products at low cost in the worldwide. Welcome to send inquiry to us, you will get our earliest reply.
You can be our sole agent in your country and benefit from more preferable prices.
OEM orders are welcome.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 1401 Jinshi Industrial Park, No. 43 Jinshi Road, Longhua District, Shenzhen, Guangdong, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram, ACP
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, FCA, DDP, DAP
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- SHENZHEN, Guangzhou, Shanghai
Our Production Capability & Technical Expertise
- Main Products
- Transformer, Inductor, Power Supply, Litz Wire, Motor, UPS, Adapter and Charger
-
Production Lines
- 3
-
Production Machines
- Auto Winding Machine, 12-Axis Winding Machine, Soldering Machine, Semi-auto Winding Machine, Baking Machine, Auto Assembling Machine, Line Splitter Machine, Hipot Tester, LCR, Intergrated Tester, Winding Turn Tester, Dipping Machine
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2005-12-02
- Export Year
- 2005-12-02
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
-
Repeat Buyers Choice
- 80%~100%
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO14001, ISO45001:2018
-
Product Certification
- CE
FAQ
- Are you a manufacturer in China?
- Yes, we have 20+ years experience in supplying transformers and inductors.
- What is your MOQ?
- Usually our MOQ is 1000pcs.
- Can I place a sample order?
- Yes, please kindly contact us for more details.
- What's the delivery time for samples?
- Usually 3 - 6 working days.
- What's the lead time for mass production?
- Normally 15-30 working days, based on your order quantity.
- What's the payment term?
- We accept T/T, L/C, Western Union and Paypal etc.
- Can you make customized products?
- Yes, of course. We will do as per customer's design.
- Is OEM accepted?
- Yes, welcome OEM project.
- Is it ok to print my logo on the label?
- No problem, we can make it as your designated.
- Can your factory print our brand on the product?
- Yes, we can add customer's logo/brand on the product with the authorization from customers.
Send your message to this supplier
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