Amorphous and nanocrystalline cores
PC "MSTATOR" manufactures a wide range of twisted toroidal cores with an outer diameter of 3 to 200 mm, a height of 0.7 to 30 mm from amorphous and nanocrystalline AMAG ribbons, as well as electromagnetic components based on them.
Classification of magnetic cores by features and purpose
| Class Name | Series | Core / container material | Characteristic features | Application |
|---|---|---|---|---|
|
AMAG 200C Iron based nanocrystalline / plastic container |
Annealing in a transverse field, permeability up to 80,000, high induction 1.2 T, low losses, high operating temperature and good temperature stability, the price is lower than amorphous. Wide range of overall dimensions up to 100 mm in diameter. |
• Common mode filter chokes, • Current transformers, incl. for accurate electronic electricity meters, • Residual current devices (RCDs), • Power HF transformers in switching power supplies, • Audio transformers, etc. |
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|
AMAG 170 Cobalt based amorphous / plastic and aluminum container |
Annealing in a transverse field, permeability over 100,000, very low loss, flat hysteresis loop. | |||
|
AMAG 200C Iron based nanocrystalline / plastic container |
The size range, material and manufacturing technology repeat the MSFN series. Losses are normalized. Typical initial magnetic permeability is about 20,000. |
• Power HF transformers for single-ended (forward-converter) and push-pull switching power supplies, • DC-DC converters, • Audio transformers. |
||
| Amorphous cores for high-frequency transformers |
AMAG 186 Amorphous alloy |
Annealing in a transverse field. The size range follows the MSFN series. Losses are normalized. Flat linear hysteresis loop. Squareness factor less than 0.1. Typical magnetic permeability is about 2 100. |
• Precision current transformers, • HF power transformers for single-ended (forward-converter) and push-pull switching power supplies, • DC-DC converters. |
|
|
Amorphous cores with rectangular hysteresis loop
|
MSSA-L |
AMAG 172 Cobalt based amorphous / plastic container |
Longitudinal field annealing, rectangular hysteresis loop, squareness factor up to 0.98, low loss, low coercive force. |
• Chokes of magnetic amplifiers in multichannel switching power supplies (provide effective separate stabilization and protection of the outputs of all channels), • Autogenerators with saturation mode, etc. |
| Field annealed, rectangular hysteresis loop, squareness factor up to 0.94, loss and coercive force below MSSA-L series. | ||||
| Nanocrystalline cores with rectangular hysteresis loop | MSSN |
AMAG 200 Iron based nanocrystalline / plastic container |
Annealing in a longitudinal field, squareness coefficient up to 0.98, high induction 1.2 T, the price is lower than the MSSA series. | |
|
AMAG 178N Nanocrystalline |
Induction 1.05 T. Typical permeability 210. Work with offset up to 35 Oe. Minimal losses. |
• Chokes for power factor correctors, • Flyback transformers, power inductors, • Output chokes, • Filters with high quality factor, • Resonant circuits. |
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| MSC-NGA |
2НСР, AMAG 202 Iron based amorphous / plastic container |
High induction 1.4 T. Non-magnetic gap. Long flat steam generator. Work with displacement up to 60 Oe. |
• DC bias output chokes, • Chokes of differential filters, • Chokes of KM correctors, • Flyback transformers, etc. |
|
| MSC-NGN |
AMAG 200C Iron based nanocrystalline / plastic container |
Induction 1.16 T. Non-magnetic gap. Low losses. High operating temperature (+155 ° C). Offset up to 40 Oe. |
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MSC |
2НСР, AMAG 202 Iron based amorphous / aluminum or plastic container |
High induction 1.4 T, Distributed gap, Long flat steam generator, Work with displacement up to 35 Oe, Low profile. |
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|
Powder cores based on amorphous ribbon |
APH |
Powdered amorphous iron-based alloy |
High induction 1.5 T. Low losses. Very high DC bias, up to 150 Oe and more. Permeability from the range 26, 60, 75, 90. |
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|
Powder cores based on nanocrystalline ribbon |
APM |
Powdered nanocrystalline iron-based alloy |
High induction 1.2 T. Lowest losses. High level of DC bias, up to 100 Oe and more. Permeability from the range 26, 60, 90, 125. |
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|
Interference suppression cores for single-turn chokes
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MSB |
AMAG 172 Cobalt based amorphous / plastic container |
Rectangular SG, Fieldless annealing, Squareness factor up to 0.85, High permeability, Cylindrical shape, Miniature, Can be worn directly on component leads. |
Suppression of short bursts and high-frequency oscillations at the fronts by changing the nature of the switching of active components, eliminate the cause (source) of interference. • Switching power supplies, • Electric motor control circuits, • Switching semiconductor devices, • To protect semiconductor devices, etc. |
| MSK | Larger than the MSB series, they are used for multi-turn interference suppression chokes. | |||
| MSTAN |
AMAG 200C, AMAG 204N Iron-based nanocrystalline alloy |
Linear hysteresis loop, annealing in the maximum transverse field, induction 1.2 T. Permeability: • AMAG 200C - more than 50,000; • AMAG 204N - from 10,000 to 15,000. Coeff. squareness: • AMAG 200C - less than 0.3; • AMAG 204N - less than 0.1 |
Various audio transformers: • Small-signal input, • Phase inverters, • Proofreaders, • Interstage, • Weekends, etc. |
In addition to above mentioned cores company MSTATOR produces profile MSP-series of amorphous magnetic cores for telecommunication networks, presented in Products for ISDN, DSL networks section, and KL-series of miniature magnetic cores (information available on request) for special pulse transformers in a container made of aluminum foil.
MSTATOR produces a wide range of soft magnetic amorphous and nanocrystalline ribbons, has all the equipment necessary and will willingly consider applications for development and production of parties of magnetic cores or complete electromagnetic components (transformers and chokes) according to customer specifications.
Specific items (for example, anoval magnetic cores for static meters, etc.) are not represented on tise site, but our experts are always ready to help the customer to solve specific technical problems.
You are welcome to cooperate!
Specifications (extracts):
Magnetic cores KVSU.684459.089 TU (MSCN series) rus- Magnetic cores KVSU.684459.090 TU (MSTN series) rus
- Magnetic cores KVSU.684459.091 TU (MSTAN series) rus
- Magnetic cores KVSU.684459.092 TU (MSF series) rus
- Magnetic cores KVSU.684459.093 TU (MSFN series) rus
Promotional materials:
- Catalog "Magnetic cores" (rus)
