• Compared with film-type resistors, carbon composition
resistors have better pulse endurance characteristics
CC Series
CHARACTERISTICS
Item
Operating Temperature Range
Short Time Overload
Effect of Soldering
Temperature Cycling
Insulation Resistance
Characteristics
-55°C ~ +125°C
±(2.5% +0.05Ω)
±(3% +0.05Ω)
±4%
10,000MΩ min.
DERATING CURVE
100
80
Rated Power 60
Ratio (%) 40
20
0
0.25W
0.50W
70
1/4
130
1/2
150
120
160
−55
40
80
Ambient Temperature (°C)
PART NUMBERING SYSTEM
3
0
B
J
Series
2
5
0
-
1
K
*
Value
*
For Reel Part Number Add: /Reel to Part Number Above
SERIES, WATTAGE, RANGE OF VALUES, TOLERANCE, VOLTAGE, AND DIMENSIONS
d
H
L
H
D
Series
30BJ250
30BJ500
Watts
1/4
1/2
Standard Range
of Values (Ω)
2.2~22M
2.2~22M
Resistance
Tolerance
±5%
±5%
Voltage (V) (max.)
Working
Overload
Pulse
250
400
500
350
700
700
L
6.4
9.5
Dimensions (mm)
D
H
2.3
27.0±3
3.5
27.0±3
d
0.6
0.74
STANDARD STOCKED VALUES (Ω)
2.2
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
82
91
100
110
120
130
150
160
180
200
220
240
270
300
330
360
390
430
470
510
560
620
680
750
820
910
1.0K
1.1K
1.2K
1.3K
1.5K
1.6K
1.8K
2.0K
2.2K
2.4K
2.7K
3.0K
3.3K
3.6K
3.9K
4.3K
4.7K
5.1K
5.6K
6.2K
6.8K
7.5K
8.2K
9.1K
10K
11K
12K
13K
15K
16K
18K
20K
22K
24K
27K
30K
33K
36K
39K
43K
47K
51K
56K
62K
68K
75K
82K
91K
100K 200K 390K 750K 2.2M 6.8M
110K 220K 430K 820K 2.4M 8.2M
120K 240K 470K 910K 2.7M
130K 270K 510K 1.0M 3.3M
150K 300K 560K 1.2M 3.9M
160K 330K 620K 1.5M 4.7M
180K 360K 680K 1.8M 5.6M
Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation.
XICON PASSIVE COMPONENTS • (800) 628-0544
XC-600213
Date Revised: 10/18/07
Carbon Composition Resistors
SURGE RESISTANCE CHARACTERISTICS
Charging and Discharging a 2,000 pF Condenser for 100 Cycles.
10
0
0
Δ
R/R (%)
−10
−20
−30
0
2
1/4 Watt
a: 1.2 MΩ
b: 33 kΩ
c: 1 kΩ
4
6
8
10
Voltage (kV)
c
Δ
R/R (%)
a
b
−1
CC Series
1/4 Watt
−2
Under 70°C 220kΩ
−3
1/2 Watt
12
14
0 100
500
Testing Time (Hrs)
1000
RELATIONSHIP BETWEEN LOAD
RATIO AND AMBIENT TEMPERATURE
10
0
Δ
R/R (%)
−10
−20
−30
0
2
1/2 Watt
a: 1MΩ
b: 10 kΩ
c: 1 kΩ
4
6
8
10
Voltage (kV)
12
14
c
LOAD LIFE (RATED LOAD)
3
2
Δ
R/R (%)
a
b
1
0
−1
0
2
4
6
8
10
Time Elasped (Month)
12
a = 1/4 Watt 100kΩ
b = 1/4 Watt 1kΩ
c = 1/2 Watt 1MΩ
a
b
c
VARIATION WITH TIME
0
0
Δ
R/R (%)
−5 Load Ratio P/Pn = 1.25
−10
1/2 Watt 100kΩ, n = 50
2,500 hours
−15
1.0
0.25
0.75
0.5
FREQUENCY CHARACTERISTICS
100
Δ
R/R (%)
75
50
a
25
b
0
0.1
0.5 1
5
10
50 100
30
50
70
90
100
130
Ambient Temperature (°C)
fxR (Mhz−M
Ω)
RELIABILITY TEST
Load Life in Moisture
Samples: 1/4 Watt, 100Ω, 1kΩ, 10kΩ, 100kΩ, 150 pieces of each, 600 pieces in total.
Conditions: 40°C in 95% RH 1% hours "ON" and 0.5 hours "OFF" cycling for 5,000 hours with DC voltage given by the following ratios:
Criterion
(%)
Load Ratio
P/Pn (%)
0
20
ΔR/R
±5
60
100
Total
Total
Total Testing
Time
T(Hrs)
2.984 x 10
6
2.990 x 10
6
2.997 x 10
6
2.992 x 10
6
1.196 x 10
7
1.20 x 10
7
Number
of Failures
r (pcs)
6
4
2
3
15
0
Failure Ratio
λ
0.201
0.134
0.067
0.100
0.125
0.0055
λCL
(60%)
0.244
0.176
0.104
0.139
0.138
0.0077
Average Lifetime
(60% reliability level)
(Hrs)
4.098 x 10
5
5.682 x 10
5
9.615 x 10
5
7.194 x 10
5
7.209 x 10
5
1.299 x 10
7
±10
Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation.
XICON PASSIVE COMPONENTS • (800) 628-0544
XC-600213
Date Revised: 10/18/07
Carbon Composition Resistors
LEAD TAPING
CC Series
3.2 min.
¿0.60±0.05
6.4±0.7
2.3±0.2
6±1
5±0.5
1 Less
1.2
Craft Tape
Glued Tape
1 Less
1 Less
5.2±1
66 max.
Dimensions: in.
(except where noted)
315mm
80
55
14.3±0.8
81.5
29.4±0.8
343mm
Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation.
在过去的几年中,机器学习技术实现了巨大的突破。在Alpha Go 战胜了人类棋手后,各界对这类技术的关注更是达到了前所未有的高度。与此同时,自动驾驶技术也实现了飞速的发展,驾驶员的双手得到了一定程度的解放。即便如此,由于缺乏日常基本知识,机器人无法执行的任务还有很多,比如整理房间。 针对这个问题,意大利国家研究委员会认知科学与技术研究所 (ISTC-CNR)的研究团队,开发了一个基于目标的开...[详细]
无线电力联盟(Alliance for Wireless Power, A4WP)日前与蓝牙技术联盟(Bluetooth SIG)正式签署合作备忘录,藉此解决目前磁共振(Magnetic Resonance)无线充电方式遇到的电源控制难题,并间接宣告具有智慧型电源控制技术的消费型电子产品将可望问世。 A4WP主席Kamil A. Grajski表示,无论是针对一对多充电方式、不设限的充电环...[详细]