USTC Class 155 0.025mm*7 Insulated Silk Covered Copper Litz Wire 500V Rated Voltage

Basic Information

Place of Origin:	China
Brand Name:	RVYUAN
Certification:	ISO9001/ISO14001 /UL/SGS
Model Number:	USTC

Minimum Order Quantity:	3kg
Price:	Negotiation
Packaging Details:	Spool with carton
Delivery Time:	15 workding days
Payment Terms:	T/T/ Paypal
Supply Ability:	Satisfy your demand

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Detail Information

Diameter:	0.025mm	Temperature:	155
Certification:	IEC/NEMA/JIS/RoHS/ISO	Conductor:	Copper
Strands:	7	Breakdown Voltage:	Min.500
Cover Material:	Nylon	Key Word:	USTC Class 155 0.025mm*7 Insulated Silk Covered Copper Litz Wire 500V Rated Voltage
Highlight:	USTC Class 155 Litz wire , 0.025mm silk covered copper wire , 500V rated insulated Litz wire

Product Description

USTC Class 155 0.025mm*7 Insulated Silk Covered Copper Litz Wire 500V Rated Voltage

Product Overview

USTC Class 155 0.025mm*7 Insulated Silk Covered Copper Litz Wire with 500V Rated Voltage is engineered for precision applications in microelectronics. This ultrafine silk covered Litz wire is ideally suited for winding miniature inductors, transformers, and relays—components crucial for highly integrated modules and portable devices.

This specialized wire plays a key role in wearable technology and micro-drones, where flexibility and size constraints are critical to performance.

Technical Specifications

Parameter	Technical Requirements	Test Results
Conductor Diameter (mm)	0.0250-0.0270	0.0255 \| 0.0254 \| 0.0262 \| 0.0256 \| 0.0262
Single Wire Diameter (mm)	0.0330-0.0350	0.0348 \| 0.0347 \| 0.0343 \| 0.0335 \| 0.0345
O.D. (mm)	0.107-0.141	0.113 \| 0.115 \| 0.114 \| 0.116 \| 0.116
Resistance of Single Wire Ω/m (20℃)	29.81-34.77	31.99 \| 31.76 \| 31.69 \| 32.03 \| 31.60
Resistance of Litz Wire Ω/m (20℃)	4.25-5.87	4.747 \| 4.703 \| 4.699 \| 4.726 \| 4.712
Breakdown Voltage (V)	Min. 500	1100 \| 1045 \| 1056 \| 1184 \| 1032
Pitch (mm)	3 ± 1	3 \| 3 \| 3.1 \| 3 \| 3
No. of Strands	7	7 \| 7 \| 7 \| 7 \| 7

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USTC Class 155 0.025mm*7 Insulated Silk Covered Copper Litz Wire 500V Rated Voltage

USTC Class 155 Litz wire

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