Grewin Toroidal Core Chokes Inductor
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Product Highlights
- Wide Frequency Range: Operates effectively from 50Hz to 500kHz for diverse power applications.
- High Temperature Resistance: Operating temperature range spans from -40 to +105 degrees Celsius.
- Low Inter-winding Capacitance: Separated windings design minimizes capacitance for better performance.
- High Common Mode Impedance: Single layer windings provide highest impedance over the widest frequency range.
- Durable Nylon Casing: Windings are wound on nylon casing to ensure protection and longevity.
- Multiple Mounting Options: Available in both vertical and horizontal mounting configurations.
- Comprehensive Certifications: Certified with UL, ISO9001, CCC, CE, SGS, and RoHS standards.
- Sample Availability: Samples can be supplied according to specific customer requirements.
Product Attributes
- Customization
- Available
- Type
- Inductor
- Application
- Power, Electronic, Instrument, Lighting, Rectifier, Audio, PCB Circuits, Computer, TV, Monitor, Scanner
- Model NO.
- Grewin choke
- Phase
- Single
- Core
- Core-Type Transformer
- Cooling Method
- Dry-Type Transformer
- Winding Type
- Two-Winding Transformer
- Certification
- UL, ISO9001, CCC, CE
- Usage
- Single-Phase Transformer
- Frequency Characteristics
- Power Frequency
- Shape of Core
- Ring
- Material
- Copper
- Coil Structure
- Toroidal Core
- Coil Number
- Grewin Chokes
- Transport Package
- Export Standard
- Specification
- Outer diameter: 25 to 35mm Width: 14 to 22mm
- Trademark
- GW
- Origin
- Tianjin
- HS Code
- 85045000
- Production Capacity
- 80000PCS/Month
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Grewin Toroidal Core Chokes Inductor
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Grewin Toroidal Core Chokes Inductor -
Grewin Toroidal Core Chokes Inductor -
Grewin Toroidal Core Chokes Inductor -
Grewin Toroidal Core Chokes Inductor -
Grewin Toroidal Core Chokes Inductor -
Grewin Toroidal Core Chokes Inductor
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Product Description
We can provide many other inductors.
Frequency: 50Hz to 500kHz
Operating temperature: -40 to +105° C
Separated windings for minimum inter winding capacitance
1 layer windings for highest common mode impedance over widest frequency range
Wound on nylon casing to protect windings
Available in vertical or horizontal mount
Application:
Power line filtering, EMI/RFI for switch mode power supplies.
Product Description
| Toroid core datas | COILFORMER DIMENSIONS (mm) | |||
| TYPE | OD | ID | H | MASS (G) |
T3.0 |
3.05 |
1.27 |
1.27 |
0.04 |
T3.9 |
3.94 |
2.24 |
1.3 |
0.05 |
T3.9/2 |
3.94 |
2.24 |
2.0 |
0.07 |
T4.0 |
4.0 |
2.4 |
1.6 |
0.06 |
T5.8 |
5.84 |
3.05 |
1.52 |
0.1 |
T5.8/3 |
5.84 |
3.05 |
3.0 |
0.3 |
T6.3 |
6.3 |
3.8 |
2.5 |
0.2 |
T9.5 |
9.53 |
4.75 |
3.17 |
0.8 |
T10 |
10.0 |
6.0 |
4.0 |
0.9 |
T12.5 |
12.5 |
7.5 |
5.0 |
1.8 |
T13.3 |
13.3 |
8.3 |
5.0 |
1.8 |
T14 |
14.0 |
9.0 |
5.0 |
2.0 |
T15 |
15.0 |
10.4 |
5.3 |
2.4 |
T16 |
16.0 |
9.6 |
6.3 |
3.7 |
T17 |
17.0 |
10.7 |
6.8 |
4.4 |
T20/7 |
20.0 |
10.0 |
7.0 |
7.6 |
T22 |
22.1 |
13.7 |
6.35 |
6.8 |
T23/8 |
22.6 |
14.7 |
7.6 |
8.1 |
T23/9 |
22.6 |
14.7 |
9.2 |
9.8 |
T25/10 |
25.3 |
14.8 |
10.0 |
16 |
T25/12 |
25.3 |
14.8 |
12.0 |
19 |
T25/15 |
25.3 |
14.8 |
15.0 |
24 |
T25/20 |
25.3 |
14.8 |
20.0 |
33 |
T29 |
29.5 |
19.0 |
14.9 |
27 |
T30 |
30.5 |
20.0 |
12.5 |
25 |
T34/10 |
34.0 |
20.5 |
10.0 |
27 |
T34/12.5 |
34.0 |
20.5 |
12.5 |
33 |
T36 |
36.0 |
23.0 |
15.0 |
43 |
T40 |
40.0 |
24.0 |
16.0 |
61 |
T42 |
41.8 |
26.2 |
12.5 |
48 |
T50 |
50.0 |
30.0 |
20.0 |
118 |
T58 |
58.3 |
40.8 |
17.6 |
115 |
T100 |
102 |
65.8 |
15.0 |
330 |
We can provide SMD power inductor and many other inductors.
We have abtained RoHS, ISO9001 certificates. The good quality and low in price with high prestige attracted more customers. If you are interested in our products, please told us what kinds of products you need and more information on it. We can suuply samples according your requirments.
Production:
About us:
Tianjin Grewin Technology Co.,ltd. has always laying great emphasis on our core business philosophy "Quality and Honesty First ".
Grewin Mission: Growing together side by side,Mutual success hand in hand.
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 |
Contact:
Cathy
Tianjin Grewin Technology Co.,Ltd.
Website:transformer.en.made-in-china.com
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR246099". Items marked "
" are certified.
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Company Profile
Tianjin Grewin Group is concentrating on transformers for 25 Years and complianted by ISO9001: 2015, CB, IEC CB, CE etc. We're always pay great attention to its business philosophy "Quality and Honesty First". Grewin is specialized in the design and manufacture of wound components such as transformer, current sensors, chokes etc. Windely used in communications, electronics, meters, industrial control, medical equipments and other fields. We are also a provider of power meters and tape and winding machines. 85% of its products exported to America, Europe, and Asia etc. We sincerely invite you to join us to create a bright future.
Tianjin Grewin Technology Co. Ltd. In Tianjin City which is very close to XinGang Port and BinHai International Airport, which provide timely and convenient access to transportations for customers. It's a professional leading and a main exporter of a wide variety of electronics components in north of China.
All of our products stand for top quality in this industry and are enjoying very high honor. We have abtained ISO9001, CE, SGS approval and IEC test report.
Our core business are including following:
1. Toroidal Transformers
2. Current Transformers
3. EI laminated Transformers
4. Ferrite Core Transformers
5. Coil WIinding Machines
6. Taping Machines
7. Cable Fault Locators
8. Pipe locator
All staff in our company would like to appreciate for your attention to our products. Welcome to give us your valuable suggestions about products and services. You can be our sole agent in your country and benefit from more preferable prices. OEM orders are welcome.
About Our Factory & Business Background
- Address
- 2# MeiNian Plaza No.16 DongTing Road,Hexi Distr,300222,Tianjin China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- EXW, CFR, CIF, FAS, DDP, DAP, CIP, CPT, Others, FCA
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- TIANJIN XINGANG SEA PORT, SHANGHAI SEA PORT, QINGHUANGDAO SEA PORT
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2006-08-09
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the operating temperature range?
- The operating temperature range is from -40 to +105 degrees Celsius.
- What certifications does the product have?
- The product holds UL, ISO9001, CCC, CE, SGS, and RoHS certifications.
- What is the frequency range of operation?
- The frequency range is from 50Hz to 500kHz.
- Can you provide samples?
- Yes, we can supply samples according to your specific requirements.
- What are the mounting options available?
- The inductors are available in both vertical and horizontal mounting options.
- What is the production lead time?
- Factory production and quality inspection take 15-20 days.
- What is the warranty or quality guarantee?
- We adhere to ISO9001:2015 standards and provide high-quality products with a focus on honesty.
- What materials are used for the core and winding?
- The core is a toroidal ring type, and the winding material is copper.
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