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CFS CARBON FILM RESISTOR

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Features • SMD style carbon resistor • cylindrical design multi-directional mounting • easy soldering due to specially plated electrodes • electrodes strength is higher than flat chip resistors • lower current noise than thick film flat chip resistors • suitable for reflow, flow and iron soldering  Applications • automotive • telecommunications • medical equipment • consumer Products

GENERAL SPECIFICATIONS

Model	Power Rating at 70C	Operating Temp. Range	Max. Operating Voltage	Max. Overload Voltage	Resistance Range
					±2%	±5%
0204	1/4W	-55 to +155C	250V	500V	1Ω-1MΩ
0207	1/2W(1W)		300V(350V)	600V(700V)	1Ω-1MΩ
0309	1W(2W)		350V	700V	1Ω-1MΩ

CHARACTERISTICS                                                  Values in [ ] mean change in ohmic value after test

Short Time Overload	ΔR±1%	RCWV*2.5 or Max. overload voltage for 5 sec.
Endurance	ΔR±3%	70±2C, Max. working voltage for 1000hrs with 1.5hrs “ON” and 0.5hrs “OFF”
Damp Heat with Load	ΔR±5%	40±2C, 90to95% R.H. Max. working voltage for 1000hrs with 1.5hrs ”ON” and 0.5hrs “OFF”
Dry Heat	ΔR±2%	At +155C for 1000hrs
Soldering Ability	95% min. coverage	245±5C for 3sec.
Resistance to Soldering Heat	ΔR±1%	260±5C for 10sec.

DIMENSIONS

Model	L	ΦD	K min.	Weight(g) (1000pcs)	Packaging
					180mm 7”	330mm 13”
CFS0204	3.50±0.2	1.40±0.15	0.5	19	3000EA	-
CFS0207	5.90±0.2	2.20±0.20	0.5	81	2000EA	-
CFS0309	8.50±0.2	3.20±0.20	0.5	95	2500EA	2500EA

 CONSTRUCTION

	1	Insulation Coating
	2	Trimming Line
	3	Ceramic Rod
	4	Electrode Cap
	5	Resistor Layer
	6	Marking

DERATING CURVE

ORDERING PROCEDURE EXAMPLE

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