Products
Iron Powder Toroidal Choke Coil
GRT Type
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Features
- The GRT series coils are made from iron power provide high performance, compact size, and low cost. High current. Lowest EMI
- These products have high saturation magnetic-flux density and excellent DC superposition characteristics.
- Theses products have low leakage and acoustic noise is minimal
G-CHEN also provide Iron Powder Toroidal Choke Coil samples for customer evaluation.
Description
Product Identification
GRT
1
1
5052
2
2
1R0
3
3
M
4
4
U
5
5
- Product Type Code
- Core Dimension
- Inductance Code
- Inductance Tolerance (K:±10%,M:±20%,N:±30%)
- Ul Tube
Video
Specification
Part NO. | Inductance L(μH) |
DC Resistance (Ω) Max. | |||||||
---|---|---|---|---|---|---|---|---|---|
5026 | 5026B | 5052 | 5052B | 5018 | 5018B | 6052 | 6018B | ||
1R0M | 1.0 | 6.0 | 5.0 | 6.0 | 5.0 | 6.0 | 5.0 | 4.0 | 4.0 |
1R2M | 1.2 | 6.0 | 5.0 | 6.0 | 5.0 | 6.0 | 5.0 | 4.0 | 4.0 |
1R5M | 1.5 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 4.0 | 4.0 |
1R8M | 1.8 | 7.0 | 6.0 | 7.0 | 6.0 | 7.0 | 6.0 | 4.0 | 4.0 |
2R0M | 2.0 | 7.0 | 6.0 | 7.0 | 6.0 | 7.0 | 6.0 | 4.0 | 4.0 |
2R2M | 2.2 | 7.0 | 7.0 | 7.0 | 7.0 | 7.0 | 7.0 | 4.0 | 4.0 |
2R5M | 2.5 | 8.0 | 7.0 | 8.0 | 7.0 | 8.0 | 7.0 | 5.0 | 5.0 |
2R7M | 2.7 | 8.0 | 7.0 | 8.0 | 7.0 | 8.0 | 7.0 | 5.0 | 5.0 |
3R0M | 3.0 | 8.0 | 7.0 | 8.0 | 7.0 | 8.0 | 7.0 | 5.0 | 5.0 |
3R3M | 3.3 | 8.0 | 7.0 | 8.0 | 7.0 | 8.0 | 7.0 | 5.0 | 5.0 |
3R5M | 3.5 | 9.0 | 8.0 | 9.0 | 8.0 | 9.0 | 8.0 | 5.0 | 5.0 |
3R9M | 3.9 | 9.0 | 8.0 | 9.0 | 8.0 | 9.0 | 8.0 | 5.0 | 5.0 |
4R0M | 4.0 | 9.0 | 9.0 | 9.0 | 8.0 | 9.0 | 8.0 | 5.0 | 5.0 |
4R5M | 4.5 | 9.0 | 9.0 | 9.0 | 9.0 | 9.0 | 9.0 | 5.0 | 5.0 |
4R7M | 4.7 | 10.0 | 9.0 | 10.0 | 9.0 | 10.0 | 9.0 | 6.0 | 6.0 |
5R0M | 5.0 | 10.0 | 9.0 | 10.0 | 9.0 | 10.0 | 9.0 | 6.0 | 6.0 |
5R5M | 5.5 | 10.0 | 9.0 | 10.0 | 9.0 | 10.0 | 9.0 | 6.0 | 6.0 |
6R0M | 6.0 | 10.0 | 9.0 | 10.0 | 9.0 | 10.0 | 9.0 | 6.0 | 6.0 |
6R5M | 6.5 | 11.0 | 9.0 | 11.0 | 9.0 | 11.0 | 9.0 | 6.0 | 6.0 |
7R0M | 7.0 | 11.0 | 10.0 | 11.0 | 10.0 | 11.0 | 10.0 | 6.0 | 6.0 |
7R5M | 7.5 | 12.0 | 10.0 | 11.0 | 10.0 | 11.0 | 10.0 | 6.0 | 6.0 |
8R0M | 8.0 | 12.0 | 10.0 | 12.0 | 10.0 | 12.0 | 10.0 | 7.0 | 7.0 |
8R5M | 8.5 | 12.0 | 11.0 | 12.0 | 11.0 | 12.0 | 11.0 | 7.0 | 7.0 |
9R0M | 9.0 | 12.0 | 11.0 | 12.0 | 11.0 | 12.0 | 11.0 | 7.0 | 7.0 |
9R5M | 9.5 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 7.0 | 7.0 |
100M | 10 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 7.0 | 7.0 |
Part NO. | Inductance L(μH) |
Permissible DC Current(A) Max. /L(μH)Min, when current applied |
|||||||
---|---|---|---|---|---|---|---|---|---|
5026 | 5026B | 5052 | 5052B | 5018 | 5018B | 6052 | 6018B | ||
1R0M | 1.0 | 15/0.8 | 15/0.8 | 15/0.8 | 15/0.8 | 15/0.8 | 15/0.8 | 20/0.8 | 20/0.8 |
1R2M | 1.2 | 15/1.0 | 15/1.0 | 15/1.0 | 15/1.0 | 15/1.0 | 15/1.0 | 20/1.0 | 20/1.0 |
1R5M | 1.5 | 12/1.2 | 15/1.2 | 12/1.2 | 15/1.2 | 12/1.2 | 15/1.2 | 15/1.5 | 15/1.5 |
1R8M | 1.8 | 12/1.5 | 12/1.5 | 12/1.5 | 12/1.5 | 12/1.5 | 12/1.5 | 15/1.6 | 15/1.6 |
2R0M | 2.0 | 11/1.6 | 12/1.6 | 11/1.6 | 12/1.6 | 12/1.6 | 12/1.6 | 15/1.7 | 15/1.7 |
2R2M | 2.2 | 11/1.7 | 12/1.7 | 11/1.7 | 12/1.7 | 12/1.7 | 12/1.7 | 15/2.0 | 15/2.0 |
2R5M | 2.5 | 10/2.0 | 10/2.0 | 10/2.0 | 10/2.0 | 10/2.0 | 10/2.0 | 12/2.2 | 12/2.2 |
2R7M | 2.7 | 10/2.2 | 10/2.2 | 10/2.2 | 10/2.2 | 10/2.2 | 10/2.2 | 12/2.4 | 12/2.4 |
3R0M | 3.0 | 9/2.4 | 10/2.4 | 9/2.4 | 10/2.4 | 10/2.4 | 10/2.4 | 12/2.7 | 12/2.7 |
3R3M | 3.3 | 9/2.7 | 9/2.7 | 9/2.7 | 9/2.7 | 9/2.7 | 9/2.7 | 12/2.8 | 12/2.8 |
3R5M | 3.5 | 8/.28 | 9/2.8 | 8/.28 | 9/2.8 | 9/2.8 | 9/2.8 | 10/3.0 | 10/3.0 |
3R9M | 3.9 | 8/3.0 | 9/3.3 | 8/3.0 | 9/3.3 | 9/3.3 | 9/3.3 | 10/3.2 | 10/3.2 |
4R0M | 4.0 | 7/3.2 | 8/3.2 | 7/3.2 | 8/3.2 | 8/3.2 | 8/3.2 | 10/3.6 | 10/3.6 |
4R5M | 4.5 | 7/3.6 | 8/3.6 | 7/3.6 | 8/3.6 | 8/3.6 | 8/3.6 | 9/3.8 | 9/3.8 |
4R7M | 4.7 | 6/3.8 | 8/3.8 | 6/3.8 | 8/3.8 | 8/3.8 | 8/3.8 | 9/4.0 | 9/4.0 |
5R0M | 5.0 | 6/4.0 | 7/4.0 | 6/4.0 | 7/4.0 | 7/4.0 | 7/4.0 | 8/4.4 | 8/4.4 |
5R5M | 5.5 | 5/4.4 | 7/4.4 | 5/4.4 | 7/4.4 | 7/4.4 | 7/4.4 | 8/4.8 | 8/4.8 |
6R0M | 6.0 | 5/4.8 | 7/4.8 | 5/4.8 | 7/4.8 | 7/4.8 | 7/4.8 | 8/5.2 | 8/5.2 |
6R5M | 6.5 | 5/5.5 | 6/5.2 | 5/5.5 | 6/5.2 | 6/5.2 | 6/5.2 | 7/5.6 | 7/5.6 |
7R0M | 7.0 | 4/5.6 | 6/5.6 | 4/5.6 | 6/5.6 | 6/5.6 | 6/5.6 | 7/6.1 | 7/6.1 |
7R5M | 7.5 | 4/6.1 | 5/6.1 | 4/6.1 | 5/6.1 | 5/6.1 | 5/6.1 | 7/6.4 | 7/6.4 |
8R0M | 8.0 | 3/4.4 | 5/6.4 | 3/4.4 | 5/6.4 | 5/6.4 | 5/6.4 | 7/6.8 | 7/6.8 |
8R5M | 8.5 | 3/6.8 | 4/6.8 | 3/6.8 | 4/6.8 | 4/6.8 | 4/6.8 | 6/7.2 | 6/7.2 |
9R0M | 9.0 | 3/7.2 | 4/7.2 | 3/7.2 | 4/7.2 | 4/7.2 | 4/7.2 | 6/7.2 | 6/7.2 |
9R5M | 9.5 | 2/7.6 | 3/7.6 | 2/7.6 | 3/7.6 | 3/7.6 | 3/7.6 | 6/7.6 | 6/7.6 |
100M | 10 | 2/8.0 | 3/8.0 | 2/8.0 | 3/8.0 | 3/8.0 | 3/8.0 | 6/8.0 | 6/8.0 |
- Measuring freqrency of inductance
- GRT 5026 Series: 1KHz
- GRT 5052/6052 Series: 100KHz
- GRT 5018/6018 Series: 300KHz
- All specifications are subject to change wighout notice.
- special specifications are available upon request.
Applications
- Choke coil for smoothing circuit of the switch power supply.
- Choke coil for active filter
- Power lines filter for EMC application
- Copying Machine , Display Monitor , ADSL Modem ,TV , Video Camera , Air Conditioner , Refrigerator ,Gaming Machine , Microwave Oven , Car Electronics ,Laundry Machine , Power supply applications
OEM/ODM
G-CHEN will also produce devices outside these specifications to meet specific customer requirements, please contact our sales for more information.
About Us
G-Chen Enterprise Co., LTD has proudly stood tall for two decades. We have consistently upheld our unwavering commitment to providing top-quality services and fostering mutual growth. This dedication has allowed us to maintain strong, enduring partnerships and collaborations with our valued customers over the span of two decades. It is this steadfast commitment that has earned us the trust and unwavering support of our customers.
Business Type: None
Main Products
Inductor, Filter, SMD, Converter, Transformer, Axial Inductors, Power Inductors, Choke Inductor, CT Transformer, Line Filter, Filters, Common Filter, Common Mode Filter, Choke, Band Choke, Wild Choke, High-Wire Inductor, High Frequency Transformer