Quick Answer: The Transformer Coil 500 + 125 Turns is a coil of 500 + 125 turns from a range used with a silicon steel C-core as inductors and transformers, rated at 0.25 A.
Last updated: October 2026
Key Features
500 + 125 turns
Maximum current 0.25 A
Approximate air-core inductance of 9 mH
Wire 1.45/0.81 mm
Runs hot but is not damaged by short-term currents up to twice the stated value
Technical Specifications
Specification
Value
Number of turns
500 + 125
Maximum current
0.25 A
Air-core inductance
9 mH (approx.)
Wire
1.45/0.81 mm
Current rating basis
150 A per square cm
About This Product
This coil belongs to a range used with a silicon steel C-core and clip as inductors and transformers. Its current rating is based on 150 A per square cm; the coil will run hot but will not be damaged by short-term currents of up to twice the stated value. Coils of 5000 + 250, 60 + 60, 1200 + 1200 and 120 + 120 turns are available separately. The Transformer Coil 500 + 125 Turns is available for supply within India and for export to Uganda, Zimbabwe, Comoros, Jordan and Gambia.
Frequently Asked Questions
Q1. Can the coil carry more than its rated current? It will run hot, but short-term currents of up to twice the stated value will not damage it.
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