In recent years, the demand for ultra-fine and ultra-fine cables has been increasing due to the high bandwidth, high-density mounting, space-saving, etc. of signal transmission.
Hirakawa Hewtech responds to customer needs from cable manufacturing to advanced cable processing.

Features

Ultra-fine/ultra-fine coaxial cable

■AWG size 38 to 50 available

■Coaxial structure with excellent noise resistance

■Customize the number of cores, structure, etc.

■Increased strength by using a special alloy conductor

Micro coaxial cable (AWG50)

Endoscope 12 cores (AWG40)

Ultrasound endoscope 96 cores (AWG48)

Conductor			Insulator	Shield	Jacket		Maximum conductor resistance
Size(AWG)	Composition(pcs/mm)	Material	Material	Material	Material	Outline(mm)	(20℃)Ω/m
38	7/0.04	copper alloy wire	Fluororesin	Annealed copper wire	PET tape	0.44	3.3
40	7/0.03					0.35	5
42	7/0.025			copper alloy wire	Fluororesin	0.32	7.5
44	7/0.020					0.28	11
46	7/0.016					0.21	17.5
48	7/0.012					0.18	33
50	3/0.016					0.16	41.6

*Please inquire about specifications other than the above.

Ultra-fine/ultra-fine coaxial cable assembly

Assembly product example

Development/design

Transmission characteristic inspection

●Excellent conduction properties

■Original assembly technology

●Ease of use

■Realization of space saving by narrow pitch connection

■Compatible with standard connectors of each company

■Terminal board also supports customization

■Reliability improvement by integral molding process

●Cost performance

■Low initial cost (vs. FPC) and easy to change specifications

■Proposal of specifications to meet needs

●Product assurance system

■100% electrical inspection guarantee

■Impedance transmission guarantee is also possible

Adoption example

probe for ultrasound diagnostic equipment

a) Harness inside information terminal equipment
b) Harness inside communication equipment
c) Harness inside video/control equipment
d) Harness inside semiconductor inspection equipment
e) Ultrasonic diagnostic equipment probe for medical equipment
f) Ultrasonic endoscope probe for medical equipment

Example of fully laminated product

Examples of alternative products for FPC