Basic Info.
Transport Package
Customization
Specification
40*30*20cm/carton
Product Description
KingStar ferrite sheets are many used in wireless charging field, including TX/RX for cellphone wireless charging, electronic tooth brushes, wrist watches, intelligent robots, vehicle wireless charging, cleaners, and etc. We have ferrite sheets in various shapes and sizes, plus our coil solution, we can offer you the ferrite sheet+ coil module, and with your PCB solution, a wireless charger is made. IF YOU HAVE ANY NEED, PLS CONTACT US!!
KingStar Electronics Technology Co., Ltd is a high-tech enterprise, specializing in developing, manufacturing, and promoting soft magnetic ferrite products. Our products include ferrite sheets used for wireless charging and NFC & RFID, as well as soft ferrite cores with high permeability, high frequency, wide temperature, high impedance, low loss, and DC bias. KingStar has been committed to developing and promoting ferrite sheets (both hard and soft sheets) for wireless charging and is a leading professional wireless-charging ferrite manufacturer with a great variety of products and strong product availability. Our ferrite sheets are applied in consumer electronics, such as smart phones, digital cameras, and PCs, as well as small household appliance, TX and RX ends for car-carrying wireless chargers. These ferrite sheets are 0.4 mm to 3 mm in thickness, and has excellent shielding performance, high conversion efficiency, small heat generation, and stable performance. Our products have been sold to many world renowned companies in the United States, Japan, South Korea, and other countries and have a good reputation in the industry.
1. KingStar Square Ferrite Sheet Series (KS series)
TYPE | Dimensions (mm) | Material | Remark |
A | B | C | D |
KS120×60×0.5 | 120±1.0 | 60±0.6 | 0.5±0.1 | | RM95 | Soft Sheet |
KS101×55×0.9 | 101±1.0 | 55±0.6 | 0.9±0.1 | | RM95 | Soft Sheet |
KS97×50×1.1 | 97±1.0 | 50±0.6 | 1.1±0.1 | | RM95 | Hard Sheet |
KS78×46.5×0.8 | 78±0.5 | 46.5±0.5 | 0.8±0.1 | | RM95 | Soft Sheet |
KS76×45×0.87 | 76±0.5 | 45±0.5 | 0.87±0.1 | | RM95 | Hard Sheet |
KS70×70×2.0 | 70±0.5 | 70±0.5 | 2.0±0.1 | | RM95 | Hard Sheet |
KS65×65×1.0 | 65±0.5 | 65±0.5 | 1.0±0.1 | | RM95/RN80 | Hard Sheet |
KS60×35×0.93 | 60±0.5 | 35±0.5 | 0.93±0.1 | | RM95 | Hard Sheet |
KS57×49×1.0 | 57±0.5 | 49±0.5 | 1.0±0.1 | | RM95 | Soft Sheet |
KS55x50.3x0.9 | 55±0.5 | 50.3±0.5 | 0.9±0.1 | | RN80 | Hard Sheet |
KS53×53×0.5 | 53±0.5 | 53±0.5 | 0.5±0.1 | | RM95/RN80 | Soft Sheet |
KS53×53×1.0 | 53±0.5 | 53±0.5 | 1.0±0.1 | | RM95/RN80 | Hard Sheet |
KS53×53×2.5 | 53±0.5 | 53±0.5 | 2.5±0.1 | | RM95/RN80 | Hard Sheet |
KS52.5×52.5×1.5 | 52.5±0.5 | 52.5±0.5 | 1.5±0.1 | | RM95 | Hard Sheet |
KS52x48x1.0 | 52±0.5 | 48±0.5 | 1.0±0.1 | | RM95 | Hard Sheet |
KS50×50×2.6 | 50±0.5 | 50±0.5 | 2.6±0.1 | | RN80 | Hard Sheet |
KS50×50×2.5 | 50±0.5 | 50±0.5 | 2.5±0.1 | | RM95/RN80 | Hard Sheet |
KS50×50×2.0 | 50±0.5 | 50±0.5 | 2.0±0.1 | | RM95/RN80 | Hard Sheet |
KS50×50×1.2 | 50±0.5 | 50±0.5 | 1.2±0.1 | | RM95/RN80 | Hard Sheet |
KS50×50×1.0 | 50±0.5 | 50±0.5 | 1.0±0.1 | | RM95/RN80 | Hard Sheet |
KS50×50×0.5 | 50±0.5 | 50±0.5 | 0.5±0.1 | | RM95/RN80 | Hard Sheet |
KS50×40×0.4 | 50±0.5 | 40±0.5 | 0.4±0.1 | | RM95/RN80 | Hard Sheet |
KS50×30×0.9 (with R angle) | 50±0.5 | 30±0.5 | 0.9±0.1 | | RM95/RN80 | Hard Sheet |
KS48×32×1.0 (with boss) | 48±0.5 | 32±0.5 | 1.0±0.1 | | RM95 | Hard Sheet |
KS48×32×0.8 | 48±0.5 | 32±0.5 | 0.8±0.1 | | RM95/RN80 | Soft Sheet |
KS48×32×0.5 | 48±0.5 | 32±0.5 | 0.5±0.1 | | RM95/RN80 | Soft Sheet |
KS48×32×0.4 (with slot) | 48±0.5 | 32±0.5 | 0.4±0.1 | | RM95/RN80 | Hard Sheet |
KS46×41×0.3 | 46±0.5 | 41±0.5 | 0.3±0.1 | | RM95 | Hard Sheet |
KS46×36×0.5 | 46±0.5 | 36±0.5 | 0.5±0.1 | | RM95 | Hard Sheet |
KS45.6×45.6×0.6 | 45.6±0.5 | 45.6±0.5 | 0.6±0.1 | | RM95/RN80 | Soft Sheet |
KS45.5×45.5×0.6 (with R angle) | 45.5±0.5 | 45.5±0.5 | 0.6±0.1 | | RM95/RN80 | Hard Sheet |
KS42×38×0.5 (with slot) | 42±0.5 | 38±0.5 | 0.5±0.1 | | RM95/RN80 | Soft Sheet |
KS42×33×0.4 | 42±0.5 | 33±0.5 | 0.4±0.1 | | RM95 | Hard Sheet |
KS39×39×0.7 | 39±0.5 | 39±0.5 | 0.7±0.1 | | RN80 | Hard Sheet |
KS39×30×0.5 | 39±0.5 | 30±0.5 | 0.5±0.1 | | RM95/RN80 | Hard Sheet |
KS38×32×0.8 | 38±0.5 | 32±0.5 | 0.8±0.1 | | RM95/RN80 | Hard Sheet |
KS38×32×0.4 | 38±0.5 | 32±0.5 | 0.4±0.1 | | RM95/RN80 | Hard Sheet |
KS35×35×0.5 | 35±0.5 | 35±0.5 | 0.5±0.1 | | RM95 | Hard Sheet |
KS35×35×φ10.3×0.5 | 35±0.5 | 35±0.5 | 0.5±0.1 | 10.3±0.15 | RM95/RN80 | Hard Sheet |
KS32×31×0.25 | 32±0.5 | 31±0.5 | 0.25±0.1 | | RM95 | Soft Sheet |
KS30×30×0.5 | 30±0.5 | 30±0.5 | 0.5±0.1 | | RM95 | Soft Sheet |
KS28×14×0.8 | 28±0.5 | 14±0.5 | 0.8±0.1 | | RM95 | Hard Sheet |
KS26×17.5×1.0 | 26±0.5 | 17.5±0.5 | 1.0±0.1 | | RM95 | Hard Sheet |
KS20×20×20 | 20±0.5 | 20±0.5 | 20±0.5 | | RM95 | Hard Sheet |
KS19×16×0.5 | 19±0.5 | 16±0.5 | 0.5±0.1 | | RM95 | Soft Sheet |
KS10×10×10 | 10±0.5 | 10±0.5 | 10±0.5 | | RM95 | Hard Sheet |
KS9.75×7.3×1.0 | 9.75±0.5 | 7.3±0.5 | 1.0±0.1 | | RN80 | Hard Sheet |
2.KingStar Round Ferrite Sheet Series (KR series)
TYPE | Dimensions (mm) | Material | Remark |
A | B | C | D |
KR55×2.5 | 55±0.5 | | 2.5±0.1 | | RN80 | Hard Sheet |
KR55×0.7 | 55±0.5 | | 0.7±0.1 | | RN80 | Hard Sheet |
KR52×0.8 (with slot) | 52±0.5 | | 0.8±0.1 | | RM95 | Hard Sheet |
KR50×1.0 | 50±0.5 | | 1.0±0.1 | | RM95 | Hard Sheet |
KR50×1.0 (with slot) | 50±0.5 | | 1.0±0.1 | | RM95 | Hard Sheet |
KR50×0.8 (with slot) | 50±0.5 | | 0.8±0.1 | | RM95/RN80 | Hard Sheet |
KR50×φ5.3×2.6 | 50±0.5 | 5.3±0.15 | 2.6±0.1 | | RM95 | Hard Sheet |
KR50×φ5.3×1.0 | 50±0.5 | 5.3±0.15 | 1.0±0.1 | | RM95 | Hard Sheet |
KR50×φ5.0×1.0 | 50±0.5 | 5.0±0.15 | 1.0±0.1 | | RM95 | Hard Sheet |
KR50×φ5.0×0.5 | 50±0.5 | 5.0±0.15 | 0.5±0.1 | | RM95 | Hard Sheet |
KR48.5×1.0 | 48.5±0.5 | | 1.0±0.1 | | RM95/RN80 | Hard Sheet |
KR48.5×0.8 | 48.5±0.5 | | 0.8±0.1 | | RM95/RN80 | Hard Sheet |
KR48.5×φ5.3×1.0 | 48.5±0.5 | 5.3±0.15 | 1.0±0.1 | | RM95/RN80 | Hard Sheet |
KR48.5×φ5.3x0.8 | 48.5±0.5 | 5.3±0.15 | 0.8±0.1 | | RM95/RN80 | Hard Sheet |
KR40×φ20×0.8 | 40±0.5 | 20±0.15 | 0.8±0.1 | | RM95 | Soft Sheet |
KR40×0.6 | 40±0.5 | | 0.6±0.1 | | RM95/RN80 | Soft Sheet |
KR35×φ10.1×0.5 | 35±0.5 | 10.1±0.15 | 0.5±0.1 | | RM95/RN80 | Soft Sheet |
KR35×φ5.3×0.5 | 35±0.5 | 5.3±0.15 | 0.5±0.1 | | RM95/RN80 | Soft Sheet |
KR32×0.5 (with slot) | 32±0.5 | | 0.5±0.1 | | RM95 | Soft Sheet |
KR30×φ5.3×1.0 | 30±0.5 | 5.3±0.15 | 1.0±0.1 | | RM95 | Hard Sheet |
KR29.5×1.5 | 29.5±0.5 | | 1.5±0.1 | | RM95 | Hard Sheet |
KR29.5×0.5 | 29.5±0.5 | | 0.5±0.1 | | RM95 | Hard Sheet |
KR26.6×1.0 | 26.6±0.5 | | 1.0±0.1 | | RM95 | Hard Sheet |
KR23×0.93 | 23±0.5 | | 0.93±0.1 | | RM95 | Hard Sheet |
KR23×0.7 | 23±0.5 | | 0.7±0.1 | | RM95 | Hard Sheet |
KR22×0.6 | 22±0.5 | | 0.6±0.1 | | RM95 | Soft Sheet |
KR20×3.2 | 20±0.5 | | 3.2±0.1 | | RN80 | Hard Sheet |
KR20×1.0 | 20±0.5 | | 1.0±0.1 | | RM95 | Hard Sheet |
KR20×0.3 | 20±0.5 | | 0.3±0.1 | | RM95 | Hard Sheet |
KR50×3.0 | 50±0.5 | | 3.0±0.2 | | RM3K | Rubber Sheet |
KR49×2.3 | 49±0.5 | | 2.3±0.2 | | RM3K | Rubber Sheet |
KR32×2.4 | 32±0.5 | | 2.4±0.2 | | RM3K | Rubber Sheet |
3. KingStar Exotic-Shaped Ferrite Sheet Series (KE series)
TYPE | Dimensions (mm) | Material | Remark |
A | B | C | D |
KE95.5×56×1.3 | 95.5±0.9 | 56±0.6 | 1.3±0.1 | | RM95 | Hard Sheet |
KE88.5×60×1.0 | 88.5±0.9 | 60±0.6 | 1.0±0.1 | | RM95 | Hard Sheet |
KE64×60×0.8 | 64±0.5 | 60±0.5 | 0.8±0.1 | | RM95 | Soft Sheet |
KE57×48×0.85 | 57±0.5 | 48±0.5 | 0.85±0.1 | | RM95/RN80 | Hard Sheet |
KE56×50×1.0 | 56±0.5 | 50±0.5 | 1.0±0.1 | | RM95 | Hard Sheet |
KE56×47.85×1.0 | 56±0.5 | 47.85±0.5 | 1.0±0.1 | | RM95 | Hard Sheet |
KE52×47×0.8 | 52±0.5 | 47±0.5 | 0.8±0.1 | | RM95/RN80 | Hard Sheet |
KE52×44×0.9 | 52±0.5 | 44±0.5 | 0.9±0.1 | | RM95 | Hard Sheet |
KE49.4×49.4×1.0 | 49.4±0.5 | 49.4±0.5 | 1.0±0.1 | | RM95 | Hard Sheet |
KE49×48×1.0 | 49±0.5 | 48±0.5 | 1.0±0.1 | | RM95 | Hard Sheet |
KE47×0.96 | 47±0.5 | | 0.96±0.1 | | RM95 | Hard Sheet |
KE47×0.8 | 47±0.5 | | 0.8±0.1 | | RM95 | Hard Sheet |
KE47×0.7 | 47±0.5 | | 0.7±0.1 | | RM95 | Hard Sheet |
KE30×4.8 | 30±0.5 | | 4.8±0.1 | | RM95 | Hard Sheet |
KE25×2.5 | 25±0.5 | | 2.5±0.1 | | RM95 | Hard Sheet |
KingStar Ferrite Sheet Material Parameters (MnZn Material)
Parameter | Symbol | Unit | RM95 |
Initial Permeability | μi | | 3300±25% |
Flux Density (H=1194A/m) | 25oC | Bs | mT | 530 |
100 oC | 410 |
Residual Flux Density | 25 oC | Br | mT | 85 |
Coercive Force | 25 oC | Hc | A/m | 9.5 |
Power Loss | 100KHz 200mT | 25 oC | Pv | kw/m3 | 390 |
80 oC | 320 |
100 oC | 335 |
120 oC | 390 |
Resistivity | ρ | Ω*m | 6 |
Curie Temperature | Tc | oC | >215 |
Density | d | kg/m3 | 4800 |
KingStar Ferrite Sheet Material Parameters (NiZn Material)
Parameter | Symbol | Unit | RN80 |
Initial Permeability | μi | | 800±25% |
Saturation Flux Density (H=1194A/m) | Bs | mT | 360 |
Residual Flux Density | Br | mT | 210 |
Coercivity | Hc | A/m | <18 |
Curie Temperature | Tc | oC | >160 |
Relative Loss Factor | tanδ/μi | 10-6 | <10 |
Disaccommodation Factor | DF | 10-6 | |
Resistivity | ρ | Ω*m | 106 |
Density | d | kg/m3 | 4800 |
Address:
No 4, Yuanhu Road Zhangbei Industrial Park, Shenzhen, Guangdong, China
Business Type:
Manufacturer/Factory
Business Range:
Apparel & Accessories, Computer Products, Consumer Electronics, Electrical & Electronics, Industrial Equipment & Components
Management System Certification:
ISO 9001
Company Introduction:
KingStar Electronics Technology Co., Ltd is a high-tech enterprise, specializing in developing, manufacturing, and promoting soft magnetic ferrite products. Our products include ferrite sheets used for wireless charging and NFC & RFID, as well as soft ferrite cores with high permeability, high frequency, wide temperature, high impedance, low loss, and DC bias. KingStar has been committed to developing and promoting ferrite sheets (both hard and soft sheets) for wireless charging and is a leading professional wireless-charging ferrite manufacturer with a great variety of products and strong product availability. Our ferrite sheets are applied in consumer electronics, such as smart phones, digital cameras, and PCS, as well as small household appliance, TX and RX ends for car-carrying wireless chargers. These ferrite sheets are 0.4 mm to 3 mm in thickness, and has excellent shielding performance, high conversion efficiency, small heat generation, and stable performance. Our products have been sold to many world renowned companies in the United States, Japan, South Korea, and other countries and have a good reputation in the industry.