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
CFS 1/4
CF 1/4, CFB 1/2
CFS 1/2
CFP series
COATIng COLOR
Ivory
Venetian Red
Green
MARKIng
Color Code
(R-value
and
tolerance)
All these products have Pb-free terminations and
meet EU-RoHS and China-RoHS requirements
TYPE DESIgnATIOn (HOW TO ORDER)
CF
PRODUCT CODE
CF, CFP
1/4
POWER RATING
S1/4: 0.25W
1/4: 0.25W
B1/2: 0.5W
S1/2: 0.5W
C
TERMINATION
SURFACE MATERIAL
C: SnCu
T52
TAPING &
FORMING
A
PACKAGING
A: Ammo
R: Reel
*
103
NOMINAL
RESISTANCE
3 digits
J
RESISTANCE
TOLERANCE
G: (±2%)
J: (±5%)
*Please see “PACKAGING”
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
DIMEnSIOnS (mm)
TYPE
CF (P) S 1/4
CF 1/4
CFP 1/4
CF (P) B 1/2
CF (P) S 1/2
L
3.2 ± 0.2
6.1 ± 0.5
6.3 ± 0.5
9.0 ± 1.0
6.3 ± 0.5
C Max.
3.4
7 .1
11.0
7.1
D
1.7
2.3 ± 0.3
3.5 ± 0.5
2.85 ± 0.3
+ 0.2
- 0.1
d (nom.)
0.45
0.6
0.7
0.6
l
20 Min.
SURFACE TEMPERATURE RISE
LOAD LIFE AT +70°C/1000h
DERATIng CURVE
Percent rated power (%)
Ambient temperature (°C)
RATIng
DIn
SIZE
0204
0207
0411
0307
0204
0207
0411
0307
TYPE
CFS 1/4 C
CF 1/4 C
CFB 1/2 C
CFS 1/2 C
CFPS 1/4 C
CFP 1/4 C
CFPB 1/2 C
CFPS 1/2 C
POWER
RATIng*
+350... -450
0.25 W
0.25 W
0.5 W
0.5 W
0.25 W
0.25 W
0.5 W
0.5 W
2.2Ω...47kΩ
2.2Ω...100kΩ
2.2Ω...91kΩ
2.2Ω...47kΩ
2.2Ω...100kΩ
2.2Ω ~ 91kΩ
T.C.R.
(ppm/K)
0... -700
51kΩ...100kΩ
110kΩ...1MΩ
100kΩ...1MΩ
51kΩ...100kΩ
110kΩ...1MΩ
100kΩ...1MΩ
0... -1000
0... -1300
110kΩ...330kΩ 360kΩ...1MΩ
360kΩ...1MΩ 1.1MΩ...5.1MΩ
1.1MΩ...2.2MΩ 2.4MΩ...5.1MΩ
1.1MΩ...2.2MΩ 2.4MΩ...5.1MΩ
110kΩ...330kΩ 360kΩ...1MΩ
360kΩ...1MΩ
–
–
–
–
–
MAX.
WORKIng
VOLTAgE
250 V
300 V
400 V
350 V
250 V
300 V
400 V
350 V
MAX.
OVERLOAD
VOLTAgE
500 V
600 V
800 V
700 V
500 V
600 V
800 V
700 V
DIELECTRIC
WITH-
STAnDIng
VOLTAgE
300 V
500 V
700 V
RESISTAnCE RAngE
E24
g (±2%)
10Ω... 330kΩ
10Ω...1MΩ
10Ω...100kΩ
10Ω...1MΩ
2.2Ω... 1MΩ
2.2Ω... 5.1MΩ
J (±5%)
2.2Ω ... 1MΩ
2.2Ω...100kΩ 110kΩ...330kΩ
300 V
500 V
700 V
2.2Ω...100kΩ 110kΩ...330kΩ
*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
Specifications given herein may be changed at any time without prior notice .
Please confirm technical specifications before you order/or use .
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 .
Contact us when you have
control request for environmental
hazardous material other than the
substance specified by EU-RoHS
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