RESISTORS
RESISTORS
CARBON film
STANDARD
CF • CFP
STRUCTURE
1
2
3
4
5
6
7
Ceramic core
Trimmed carbon film
Steel cap (Cu, Sn plated)
Lead wire
Welding joint
Epoxy resin overcoating
Marking
Identification
produCt code
marking
Color Code
(R-value
and
tolerance)
TYPE DESIGNATION (HOW TO ORDER)
*
CF
1/4
C
T52
A
PRODUCT CODE
POWER RATING
S1/4: 0.25W
1/4: 0.25W
B1/2: 0.5W
S1/2: 0.5W
Termination
Surface Material
Taping &
FORMING
PACKAGING
CF, CFP
103
RESISTANCE
TOLERANCE
3 digits
Contact us when you have
control request for environmental
hazardous material other than the
substance specified by EU-RoHS
J
NOMINAL
RESISTANCE
A: Ammo
R: Reel
C: SnCu
All these products have Pb-free terminations and
meet EU-RoHS and China-RoHS requirements
G: (±2%)
J: (±5%)
*Please see “PACKAGING”
Dimensions (mm)
Features
■ General purpose lead-type resistor
■ Automatic insertion is applicable
■ Various types of forming are available
■ Stronger in pulse resistance than chip resistors of the same power
■ CFP = Flame retardant coating (Equivalent to UL94 V-0)
■ CF (P) S = Reduced size
■ Meets or exceeds IEC 60115-2, JIS C 5201-2
■ Rated ambient temperature: +70°C
■ Operating temperature range: -55°C ... +155°C
L
C Max.
D
3.2 ± 0.2
6.1 ± 0.5
6.3 ± 0.5
9.0 ± 1.0
6.3 ± 0.5
3.4
7.1
11.0
7.1
1.7 - 0.1
2.3 ± 0.3
d (nom.)
+ 0.2
l
0.45
0.6
0.7
0.6
3.5 ± 0.5
2.85 ± 0.3
20 Min.
DERATING CURVE
LOAD LIFE AT +70°C/1000h
Percent rated power (%)
SURFACE TEMPERATURE RISE
Type
CF (P) S 1/4
CF 1/4
CFP 1/4
CF (P) B 1/2
CF (P) S 1/2
Ambient temperature (°C)
RATING
DIN
SIZE
TYPE
T.C.R.
(ppm/K)
POWER
RATING*
+350... -450
0... -700
0204
CFS 1/4 C
0.25 W
2.2Ω...47kΩ
0207
CF 1/4 C
0.25 W
2.2Ω...100kΩ 110kΩ...330kΩ
0411
CFB 1/2 C
0.5 W
2.2Ω...100kΩ
110kΩ...1MΩ
0307
CFS 1/2 C
0.5 W
2.2Ω...91kΩ
100kΩ...1MΩ
0204
CFPS 1/4 C
0.25 W
2.2Ω...47kΩ
51kΩ...100kΩ
0207
CFP 1/4 C
0.25 W
2.2Ω...100kΩ 110kΩ...330kΩ
0411
CFPB 1/2 C
0.5 W
2.2Ω...100kΩ
0307
CFPS 1/2 C
0.5 W
2.2Ω ~ 91kΩ
51kΩ...100kΩ
0... -1000
0... -1300
110kΩ...330kΩ 360kΩ...1MΩ
MAX.
WORKING
VOLTAGE
MAX.
OVERLOAD
VOLTAGE
RESISTANCE RANGE
DIELECTRIC
WITHSTANDING
VOLTAGE
G (±2%)
J (±5%)
10Ω... 330kΩ
2.2Ω ... 1MΩ
E24
250 V
500 V
300 V
360kΩ...1MΩ 1.1MΩ...5.1MΩ
300 V
600 V
500 V
1.1MΩ...2.2MΩ 2.4MΩ...5.1MΩ
400 V
800 V
10Ω...1MΩ
1.1MΩ...2.2MΩ 2.4MΩ...5.1MΩ
350 V
700 V
110kΩ...330kΩ 360kΩ...1MΩ
700 V
250 V
500 V
300 V
360kΩ...1MΩ
–
300 V
600 V
500 V
110kΩ...1MΩ
–
–
400 V
800 V
100kΩ...1MΩ
–
–
350 V
700 V
700 V
2.2Ω... 5.1MΩ
10Ω...100kΩ
10Ω...1MΩ
2.2Ω... 1MΩ
*For resistors operated in ambient temperature over +70°C, power rating shall be derated like shown in above "DERATING CURVE".
Rated voltage =
z Power rating x resistance value or max. working voltage, whichever is lower.
EUROPE GmbH • Kaddenbusch 6 • D-25578 Dägeling / ITZEHOE • PHONE: +49 (0) 48 21 / 89 89-0 • FAX: +49 (0) 48 21/ 89 89 89 • Internet: www.koaeurope.de
110
Revision: 05. Nov. 2008
Contact our sales representatives before you use our products for applications including
automotives, medical equipment and aerospace equipment. Malfunction or failure of the
products in such applications may cause loss of human life or serious damage.
CFS 1/4
Ivory
CF 1/4, CFB 1/2
Venetian Red
CFS 1/2
CFP series
Green
Specifications given herein may be changed at any time without prior notice.
Please confirm technical specifications before you order/or use.
coating color