CKL ELECTRONICS CO., LTD.

Technology Roadmap
Product Application And Function
Product Specification
High resistance Carbon paste Properties

Technology Roadmap



Year:	Year:
2007-2008	2000-2006
Product type:	Product type:
R&D for Advance High Resistance Carbon	Advance High Resistance Carbon
Resistance / Tolerance:	Resistance / Tolerance:
3 to 100 K-Ohm +/- 1% Linearrity 1.5%	3 to 100 K-Ohm +/- 1% Linearity 2.5%


Year:
1997-1999	1992-1996
Product type:	Product type:
High Resistance Carbon Of Pot.	Advance High Resistance Carbon
Resistance / Tolerance:	Resistance / Tolerance:
3 to 100 K-Ohm +/- 1% Linearrity 1.5%	3 to 100 K-Ohm +/- 1% Linearity 2.5%

Starting from the first order of mass-production ( Q4/ year 1999)until now, CKL has produced the reliable PCB with PTF and supplied to customer around 5,000 ft2 / month (Maximum capacity 30k ft2 / month)

Major Customers :

Product Application And Function

Automotive products

Product Specification

Normal product (without Laser trim):
-Resistance 3 KW to 60 KW +/- 20%
-Linearity < 2.5 %
-Apply for Potentiometer

Special product ( with Laser trim):
-Resistance 3KW to 60 KW +/- 1%
-Linearity < 2.5 %
-Apply for Potentiometer and Fixed Res.

High resistance Carbon paste Properties
Maker : MINICO (M2000RS)

Resistance range : 3k-ohm – 100 k-ohm
( depends on material model )
Power rating : 30 watt/in2 max.
Resistivity change in solder : 5% max.
Resistivity change after humidity test : 4% max.
Resistivity change after thermal aging test : 5% max.
Linearity of carbon resistivity : +/-3%
Hardness of carbon surface : 5H
Wearing resistance : >5 million cycles