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Brand Name : HEMEI
Model Number : 55*75*20mm
Place of Origin : China
MOQ : 1000
Price : Negotiable
Payment Terms : L/C, T/T, Western Union
Supply Ability : 1000pcs/month
Packaging Details : Standard Carton
Core : Permalloy
Primary Input : 3A
Output Power : 32MW Min
Voltage : 74VAC
Coil Structure : Toroidal
Usage : Protection, Measurement
1j85 Permalloy Cores
The permalloy cores can be customized according to the user's size and performance requirements, adopting the crafts such as coiling, laminating, rivet stacking, self fastening and rubber molding. This kind of iron cores has excellent magnetic performances of super high initial permeability and high permeability, super low coercivity and low saturation magnetic induction.
Application:
They are suitable for the application in weak magnetic field, can be used for manufacturing high sensitivity and small power transformer, low power magnetic amplifier, relay, head of magnetic recording device, zero sequence current transformer, power converter, precision current transformer, magnetic amplifier, power transformer, choke, pulse transformer, change polarity pulse transformer, DC voltage converter, magnetic modulator, constant inductance element, unipolar pulse transformer, magnetic shielding, and so on.
Parameters
| Size(mm) | Input current (A) | Output Power(mW) | 
| 55*65*5 | 10 | 13mW min | 
| 55*75*10 | 5 | 38mW min | 
| 55*75*12 | 5 | 45mW min | 
| 48*68*15 | 5 | 50mW min | 
| 55*75*20 | 3 | 45mW min | 


| SIZE | Input Current | Turns ratio | Workload | Voltage | Output Power | 
| 55*65*5mm | 10A | 900T | 1K | 3.7V | 13mW | 
| 55*75*10mm | 5A | 400T | 400Ω | 3.9V | 38mW | 
| 54*78*12mm | 5A | 500T | 1K | 7V | 49mW | 
| 67*47*15mm | 5A | 400T | 750Ω | 6V | 48mW | 
| 55*75*20mm | 3A | 250T | 500Ω | 4.3V | 36mW | 
| 95*75*20mm | 3A 5A | 250T | 400Ω 300Ω | 3.4V 4.5V | 28mW 67mW | 
| 85*55*25mm | 3A 5A | 250T | 600Ω 500Ω | 5.4V 7.6V | 48mW 115mW | 
| 88*67*10mm | 5A | 400T | 500Ω | 4.5V | 40mW | 
| 72*47*27mm | 3A 5A | 250T | 600Ω 500Ω | 5.6V 7.7V | 52mW 118mW | 
| 63*50*12mm | 5A | 400T | 300Ω | 2.9V | 28mW | 
| 58*42*8mm | 5A | 400T | 300Ω | 2.7V | 24mW | 
| 58*45*20mm | 5A | 400T | 300Ω | 5.3V | 46mW | 
| 50*35*15mm | 5A | 400T | 400Ω | 3.7V | 34mW | 
| 48*38*10mm | 5A | 900T | 1K | 4.7V | 22mW | 
| 43*33*6mm | 5A | 900T | 600Ω | 2.6V | 11mW | 
| 40*25*15mm | 5A | 400T | 500Ω | 5V | 50mW | 
| 43*33*9mm | 5A | 900T | 1K | 4.5V | 20mW | 
|   | 
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