CF1/4LT52R121J [KOA]
Fixed Resistor, Carbon Film, 0.25W, 120ohm, 300V, 5% +/-Tol, 450ppm/Cel, Through Hole Mount, AXIAL LEADED;
| 型号： | CF1/4LT52R121J |
| 厂家： | 
KOA SPEER ELECTRONICS, INC. |
| 描述： | Fixed Resistor, Carbon Film, 0.25W, 120ohm, 300V, 5% +/-Tol, 450ppm/Cel, Through Hole Mount, AXIAL LEADED |
| 文件： | 总1页 (文件大小：114K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
RESISTORS
TECHNOLOGY OF TOMORROW
CARBON FILM
STANDARD
STRUCTURE
CF • CFP
1
2
3
4
5
6
7
Ceramic core
Trimmed carbon film
Steel cap (Cu, Sn plated)
Lead wire
(RD • RDF)
Welding joint
Epoxy resin overcoating
Marking
IDENTIFICATION
PRODUCT CODE
COATING COLOR
Ivory
MARKING
CFS 1/4
CF 1/4, CFB 1/2
CFS 1/2
Color Code
(R-value
and
Venetian Red
Green
Products with Pb-free terminations
meet RoHS requirements
CFP series
tolerance)
TYPE DESIGNATION (HOW TO ORDER)
*
Old Part No.
RD
CF
25S
1/4
J
T52
T52
A
10K
103
New Part No.
(Pb-free)
A
J
C
POWER RATING
S1/4(16S):0.25W
1/4(25S):0.25W
TERMINATION
RESISTANCE
TAPING &
FORMING
PACKAGING
A: Ammo
NOMINAL
RESISTANCE
3 digits
RESISTANCE
TOLERANCE
G: 2ꢀ
PRODUCT CODE
SURFACE MATERIAL TOLERANCE
R: Reel
C: SnCu
L: Sn/Pb
*Please see “PACKAGING”
B1/2(50S):0.5W
J: 5ꢀ
S1/2(50SS):0.5W
DIMENSIONS (mm)
FEATURES
■ General purpose lead-type resistor
■ Automatic insertion is applicable
■ Various types of forming are available
TYPE
L
C Max.
D
d (nom.)
0.45
l
+
0.2
0.1
CF (P) S 1/4
CF 1/4
CFP 1/4
CF (P) B 1/2
CF (P) S 1/2
3.2 0.2
6.1 0.5
6.3 0.5
9.0 1.0
6.3 0.5
3.4
1.7
-
■
Stronger in pulse resistance than chip resistors of the same power
7.1
2.3 0.3
0.6
■ CFP = Flame retardant coating (UL94 V-0)
■ CF (P) S = Reduced size
20 Min.
11.0
7.1
3.5 0.5
2.85 0.3
0.7
0.6
■ Rated ambient temperature: +70°C
■ Operating temperature range: -55°C ... +155°C
SURFACE TEMPERATURE RISE
LOAD LIFE AT +70°C/1000h
DERATING CURVE
Ambient temperature (°C)
RATING
RESISTANCE RANGE
E24
DIELECTRIC
WITH-
STANDING
VOLTAGE
T.C.R.
MAX.
MAX.
DIN
SIZE
POWER
RATING*
(ppm/K)
TYPE
WORKING OVERLOAD
VOLTAGE
VOLTAGE
+350... -450
0... -700
0... -1000
0... -1300
G ( 2ꢀ)
J ( 5ꢀ)
0204
0207
0411
0307
0204
0207
0411
0307
CFS 1/4
CF 1/4
0.25 W
0.25 W
0.5 W
2.2Ω...47kΩ 51kΩ...100kΩ 110kΩ...330kΩ 360kΩ...1MΩ
2.2Ω...100kΩ 110kΩ...330kΩ 360kΩ...1MΩ 1.1MΩ...5.1MΩ
2.2Ω...100kΩ 110kΩ...1MΩ 1.1MΩ...2.2MΩ 2.4MΩ...5.1MΩ
2.2Ω...91kΩ 100kΩ...1MΩ 1.1MΩ...2.2MΩ 2.4MΩ...5.1MΩ
2.2Ω...47kΩ 51kΩ...100kΩ 110kΩ...330kΩ 360kΩ...1MΩ
250 V
300 V
400 V
350 V
250 V
300 V
400 V
350 V
500 V
600 V
800 V
700 V
500 V
600 V
800 V
700 V
300 V
500 V
10Ω... 330kΩ
2.2Ω ... 1MΩ
CFB 1/2
CFS 1/2
CFPS 1/4
CFP 1/4
CFPB 1/2
CFPS 1/2
10Ω...1MΩ
10Ω...100kΩ
10Ω...1MΩ
2.2Ω... 5.1MΩ
2.2Ω... 1MΩ
700 V
0.5 W
0.25 W
0.25 W
0.5 W
300 V
500 V
2.2Ω...100kΩ 110kΩ...330kΩ 360kΩ...1MΩ
–
–
–
2.2Ω...100kΩ 110kΩ...1MΩ
2.2Ω ~ 91kΩ 100kΩ...1MΩ
–
–
700 V
0.5 W
*For resistors operated in ambient temperature over +70°C, power rating shall be derated.
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
Revision: 5. Nov. 2004
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