CARBON FILM FIXED RESISTORS
碳膜固定电阻器
CR( 1/8W,1/4WS,1/4W,1/2WS,1/2W,1WS,1W,2WS,2W,3WS,3W,5WS,5W,7WS)
C R
FEATURES 特点
1
2
3
4
5
HIGH QUALITY
高品质.
WITHSTAND VOITAGE,SHOCK RESISTANCE
耐电压，耐冲击
STANDARD TOLERANCE :±5%，（±2%）.
±5%，（±2%）的标准误差
VARIETY OF PACKAGING-BULK 26mm AND 52mm TAPE,CUT AND FORMED
可供散装，带装26mm/52mm,成型剪脚。
HIGH RESISTANCE RANGE (0Ω1-10MΩ).
阻抗范围高 (0Ω1-10MΩ).
CONSTRUCTION 结构图
1
2
3
4
CERAMIC CORE (HIGH CONDUCTIVITY)
陶瓷棒心（高热传导）
HIGH STABILITY FILM
高稳定性皮膜
END CAP (HIGH RELIABILITY FITTING BY ORIGINAL CAP-PRESSING METHOD)
端½（卯和度信赖性高）
HIGH INSU LATION AND SOLVENT RESISTANCE OF EPOXY RESIN COATING
(BULK POWER TO KHAKI,MINIATURE PINK)
高绝缘及耐溶剂之环氧树脂涂料（本½功率为土黄色，小型化为粉红色）
5
6
7
COLOR CODE (PER MIL& EIA STANDARDS).
符合MIL & EIA规定之标准色码带。
LEAD WIRE(EXCELLENT SOLDER ABILITY)
焊锡性良½的导线
WELDING (LONG
RELIABILITY GUARANTEE)
信赖性良½的焊接
SPECIFICATION: 规格描述
EXAMPLE 例：
CR
CR1WS-9Ω1±5%-XT52
1WS
9Ω1
±5%
X
T52
品名
PRODUCT
CR
MF
MO
MGR
KNP
NKNP
FR
FRKNP
SCF
碳膜电阻
金膜电阻
氧化膜电阻
高压玻璃釉电阻
额定功率
RATED POWER
1/8W
1/4W
1/2W
1W
2W
3W
5W
1/4WS
1/2WS
1WS
2WS
3wS
5WS
7WS
阻值范围
RESISTANCE RANGE
0Ω1-22MΩ
阻值表示方法
RESISTANCE VALUE
REPRESENTATION
阻值单½按Ω，K,M
1000Ω=1K 1000K=1M
例：9Ω1/5K6/4M7
误差值
TOLERANCE
±10%
±5%
±2%
±1%
线径
WIRE DIAMETER
O:0.43CU
2:0.53CU
6:0.63CU
9:0.73CU
C:0.83CU
A;0.75CU
S:0.43CP
X:0.53CP
T:0.63CP
Q:0.73CP
D:0.83CP
T26
T52
T63
T73
T93
P
M、F
½状
SHAPE
编带26MM
编带52MM
编带63MM
编带73MM
编带93MM
散装
成型
成型
绕线电阻
无感绕线电阻
保险电阻
绕线保险电阻
高压脉冲电阻
FK/MB/TF
NOTE1注解: RATED VOLTAGE 额定电压 =
POWER RATING 额定功率 *
RESISTANCE
VALUE 公称阻值
CARBON FILM FIXED RESISTORS
CHARACTERISTICS
特性项目
DC RESISTANCE
直流阻抗值
1/8W 1/4WS
1/4W 1/2WS
1/2W 1WS
1W
2WS
2W
3WS
3W
5WS
5W
7WS
C R
T.C.R温度系数
LOAD LIFE IN HUMIDITY
湿度寿½
碳膜固定电阻器
SPECIFICATIONS
规格值
J（±5%）
TEST METHODS JIS C 5202
测试方法 JIS C 5202标准
RESISTANCE VALUE TEST AT ROOM TEMPERATURE 25℃
阻值测试在室温25℃
R2-R1
X 10
6
PPM/℃)
R1(T2-T1)
R1: RESISTANCE VALUE AT ROOM TEMPERATURE(T1)
常温（T1）阻抗值
R2：RESISTANCE VALUE AT ROOM TEMPERATURE +100℃（T2）
常温+100℃阻抗值
RESISTANCE CHANGE AFTER 1000H(1.5H ON,0.5H OFF)AT RATED
VOLTAGE IN A HUMIDITY CHAMBER CONTROLLED AT40+/-2℃ AND
90-95% RELATIVE HUMIDITY.(when thetest voltage exceeds the working
voltage,considerusing the working voltage)
温度40+/-2℃，相对湿度90-95%于恒温恒湿箱中，加额定直流电压测试1.5小时停止
0.5小时，连续1000小时。（½实验电压超过最高½用电压，采用最高½用电压）
＜10Ω±400PPM
10Ω-1M±350PPM
＞1M±1000PPM
RESISTANCE CHANGE RATE ±(5%+0.05Ω)
WITH NO EVIDENCE OF RESISTOR DAMAGE.
阻坑值变化率（5%±0.05Ω），电阻器不可有损伤
LOAD LIFE
温度寿½
RESISTANCE CHANGE AFTER 1000H OPERATING AT RATED VOLTAGE
RESISTANCE CHANGE RATE ±(5%+0.05Ω)MAX WITH NO WITH DUTY CYCLE OF 1.5H ON 0.5H OFF AT 70℃±2℃(when thetest voltage
EVIDENCE OF RESISTOR DAMAGE.
exceeds the working voltage,considerusing the working voltage)
阻坑值变化率（5%±0.05Ω），电阻器不可有损伤
温度70+/2℃，加额定直流电压测试1.5小时停止0.5小时，连续1000小时（½实验电压
超过最高½用电压时，采用最高½用电压）
RESISTANCE CHANGE AFTER THE APPLICATION OF APOTENTIAL OF 2.5T RATED
VOLTAGE FOR 5 SE(when the test voltage exceeds the maximum
overload,consider using the maximum overload voltage)
额定电压X2.5倍，测试5秒（½实验电压超过最高过负½½时，采用最高过负½½电压）
RESISTANCE CHANGE AFTER 10000C(1SEC ON,25SEC OFF)AT 4T
RATED VOLTAGE (AC)when the test voltage exceeds the maximam
overload,consider using the maxmum overload voltage)
额定电压*4倍（交流电压），测试1秒停止25秒，测试10000次。（½实验电压超过最
高过负荷电压，采用最高过负荷电压）
RESISTANCE CHANGE AFTER 10000C(1SEC ON,25SEC OFF)AT 4T
RATED VOLTAGE (AC)when the test voltage exceeds the maximam
overload,consider using the maxmum overload voltage)
额定电压*4倍（交流电压），测试1秒停止25秒，测试10000次。（½实验电压超过最
高过负荷电压，采用最高过负荷电压）
SOAK 3MIN IN THE MELTING AGENT TO AGAIN AND AGAIN WIPE 10 TIMES
(三氯乙稀浸泡3分钟，再用湿布反复擦拭10次）
SHORT TIME OVER LOAD
短时间过负荷
±(1%+0.05Ω)
1/8W，1/4W，1/2W，
1W，2W，3W，5W
PULSE OVER LOAD
断续过负荷
1/4WS,1/2WS,1WS,2WS,
3WS,5WS，7WS
±(1%+0.05Ω)
±(2%+0.05Ω)
RESISTANCE TO SOLVENT
耐溶剂性
INSULATION RESISTANCE
绝缘阻抗
ELECTRIC WITHSTANDING
VOLTAGE
绝缘耐电压
NO VISIBLE DAMAGES TO PROTECTIVE COAATING AND
MARKING(外观无异常，标识½够清楚易辨
>1000MΩ
RESISTANCE CHANGE RATE ±(1%+0.05Ω) WITH NO
EVIDENCE OR RESISTOR DAMAGE.
阻坑值变化率±（1%+0.05Ω），电阻器不可有损伤
RESISTANCE CHANGE RATE IS ±(1%+0.05Ω)
MAX, WITH NO EVIDENCE OF RESISTOR DAMAGE.
阻坑值变化率±（1%+0.05Ω） 以内，电阻器不可有损
伤
ELECTRIC RESISTANCE BOTH ENDS THE CONJUNCTION LINE PUT ON
THE METALS V TYPE THE SLOT，ACCORDING TO THE ELECTRIC VOLTAGE PROVISION OF
THE CHARACTERISTIC WATCH 60 SECONDS INFLICTION
电阻两端导线½于金属V型½上，依特性表之电压规定½加60秒
STEP 步骤、
1
2
3
4
TEMPERATURE 温度
-55℃±2℃
ROOM TEMP室温
85℃±2℃
ROOM TEMP室温
TIME(MIN)放½时间
30
10-15
30
10-15
TEMPERATURE CYCLING
温度偱环
RESISTANCE TO SOLDERING HEAT
耐热性
RESISTANCE CHANGE RATE IS ±(2%+0.05Ω)
MAX, WITH NO EVIDENCE OF RESISTOR DAMAGE.
阻坑值变化率（2%±0.05Ω） 以内，电阻器不可有损伤
PUT THE LEAD LINE OF RESISTANCE INTO THE SOLDERING ABOUT 3.2 TO 4.8MM
PIEASE TAKE IMPLEMENTATION ON THE BASISO OF THE TABLE BELOW
将电阻两端导线浸入锡炉约3.2至4.8MM依下表规定实½
TEMPERATURE温度
350℃±10℃
260℃±5℃
TEST TEMPERATURE OF SOLDER:230℃±5℃
DWELL TIME IN SOLDER:3±0.5 SEC
锡炉温度：230℃±5℃ 浸锡时间：3±0.5 秒
DIP TIME放½时间
3±0.5 SEC
10±1.0 SEC
SOLDERABILITY
焊锡性
95% COVERAGE MINIMUM
95%覆盖于导线上
SOLDER JOINT PULL
焊点拉力
PULLING TEST FOR 1/8W≥1.8KG，1/4W≥3.8KG，1/2W
BIGGER THAN ≥5KG
SECURE BOTH LDAD WIRE ON EACH SIDE OF PULLING MACHING AND THEN PULL IT
拉力强度 1/8W≥1.8KG，1/4W≥3.8KG，1/2W 含以上 ≥ 将成品电阻铜线一端夹在拉力器的一端，铜线另一端也夹在拉力器上，再摇动拉力器
5KG
Life & failure rate
寿½失效率
Under the rated condition Use Lire≥
10000H
额定条件下½用寿½≥10000小时
failure rate≤10PPM
失效率≤10PPM
CARBON FILM FIXED RESISTORS
C R
MAX WORKING VOLTAGE
最高½用电压
碳膜固定电阻器
POWER CHARACTERISTIC 电力特性
POWER PATED
额定功率
ITEM
项目
0.125W 0.25WS 0.25W
0.5WS
0.5W
(1/8W) (1/4W)S (1/4W) (1/2W)S (1/2W)
1WS
1W
2WS
2W
3WS
3W
5WS
5W
7WS
200V
250V
250V
350V
350V
500V
500V
500V
500V
500V
500V
500V
750V
750V
MAX OVERLOAD VOLTAGE
最高过负荷电压
MAX INTERMITTENCE OVER
LOAD VOLTAGE
最高断续过负荷
ELECTRIC WITHSTANDING
VOLTAGE
绝缘耐电压
RESISTANCE TOLERANCE
阻抗误差值
RANGE(OHM)
阻抗值范围
MIN
MAX
400V
500V
500V
700V
700V
1000V 1000V 1000V 1000V 1000V 1000V 1000V 1000V
1000V
400V
500V
500V
700V
700V
1000V 1000V 1000V 1000V 1000V 1000V 1000V 1000V
1000V
300V
300V
400V
400V
500V
500V
700V
700V
700V
700V
700V
700V
700V
700V
J（±5%）G（±2%）
0.1Ω
22MΩ
0.1Ω
22MΩ
0.1Ω
22MΩ
0.1Ω
22MΩ
0.1Ω
22MΩ
0.1Ω 0.1Ω 0.1Ω
22MΩ 22MΩ 22MΩ
0.1Ω 0.1Ω 0.1Ω 0.1Ω 0.1Ω
22MΩ 22MΩ 22MΩ 22MΩ 22MΩ
0.1Ω
22MΩ
NOTE注解： 1M ohm is high risk resistance for thin film resistors.
薄膜电阻1M以上阻值为高风险阻值
POWER DERATING CURVE 负½½衰减曲线
100
80
60
RATED LOAD (%)
定功率百分比（%）40
20
0
155℃
-60℃
-30
0
30
60
周围 温度（℃）
NOTE注解：
1
2
3
RATED AMBIENT TEMPERATURE :70℃
额定周围温度：70℃
OPERATING TEMPERATURE RANGE:-55℃½+155℃
½用温度范围：-55℃½+155℃
FOR RESISTORS IPERATED IN AMBIENT TEMPERATURE OVER 70℃,POWER RATING SHALL BE DERATED IN
ACCORDANCE WITH THE FIGURE
周围温度70℃以上½用时，根据降功率曲线将减½额定功率
90
120
150
180
210 240℃
AMBIENT TEMPERTURE（℃）
-55℃
70℃
无线连接
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
