Datasheet

Page 3 of 3
The information contained herein does not form part of
a contract and is subject to change without notice. Arcol
operate a policy of continual product development, therefore,
specifications may change.
It is the responsibility of the customer to ensure that the
component selected from our range is suitable for the intended
application. If in doubt please ask Arcol.
ARCOL UK Limited,
Threemilestone Ind. Estate,
Truro, Cornwall, TR4 9LG, UK.
T [phone]
F [phone]
E sales
@
arcolresistors.com
www.arcolresistors.com
2/11.49
RCC Fixed Carbon Composition
Resistors
Typical Charateristics (indicate the mean values of ∆R/R etc)
Total
Total
100
60
20
0
1.20X10
7
1.196X10
7
2.992X10
6
2.997X10
6
2.990X10
6
2.984X10
6
0
15
3
2
4
6
0.0055
0.125
0.100
0.067
0.134
0.201
0.007
0.138
0.139
0.104
0.176
0.244
1.299×10
7
7.209×10
5
7.194×10
5
9.615×10
5
5.682×10
5
4.098×10
5
Criterion
(%)
∆R/R
5
Load Ratio
P/Pn
(%)
Total Testing Time
T(Hrs. )
Number of Failures
r(pcs.)
Failure Ratio
CL(60%)
Average Lifetime
(60% reliability level)
(Hrs.)
10
•
Typical Characteristics
•Surge Resistance Characteristics
Charging and discharging a 2,000 pF capacitor for 100 cycles.
"Typical characteristics indicate the mean values of ∆R/R etc."
∆R/R(%)
Voltage(kV)
10
0
-20
-30
-10
0246810
c
b
a
12 14
RC1/4
a : 1.2M ohm
b : 33k ohm
c : 1k ohm
•Relationship between Load Ratio and
Category Temperature
∆R/R(%)
Ambient Temperrature(°C)
0
−5
−15
−10
30 50 70 90 110 130
RC1/2 100k ohm n=50
2,500 hours
∆R/R(%)
Voltage(kV)
10
0
−20
−30
−10
0246810
c
b
a
12 14
RC1/2
a : 1.2M ohm
b : 10k ohm
c : 1k ohm
Load FactorP/Ph=1.25
1.0
0.75
0.5
0
0.25
•Endurance at 70°C
∆R/R(%)
Testing Time(Hrs.)
0
−1
−3
−2
0 100 500 1000
RC1/4
RC1/2
220k ohm in an
atomosphere of 70°C
•Variation with Time
Condition : 5~35°C , 45~85% R.H.
∆R/R(%)
Variation with Time(month)
3
2
1
−1
0
20 46810 12
a : RC1/4 100k ohm
b : RC1/4 1k ohm
c : RC1/2 1M ohm
a
b
c
•Frequency Characteristics
∆Rac/Rdc(%)
(MHz
.
M ohm)
100
75
25
0
50
0.1 0.5 1 5 10 50 100
a
b
a : RC1/4
b : RC1/2
KAMAYA OHM
FIXED CARBON COMPOSITION RESISTORS RC
•
Reliability Test
Endurance in humidity
Samples : RC1/4J,100 ohm,1k ohm,10k ohm,100k ohm×150 each. Total 2,400.
Conditions : Direct current voltage equivalent to the following load ratings in cycles on "ON" for 1.5h and "OFF" for 0.5h for
a total of 5,000h in an atmosphere of 40°C, 90 to 95%R.H.
60
Product specifications contained in this catalogue are subject to change at any time without notice. Please confirm specifications with your order. 【RoHS】
Leaded Resistors
RC
Reliability Test
Endurance in humidity
Samples: RCC025 100R, 1K, 10K, 100K x150 each. Total 2,400
Condition: Direct current votlage equivalent to the following load ratings in cycles on “ON” for 1.5h and “OFF”for 0.5h for a total of
5,000h in an atmosphere of 40˚C, 90 to 95%RH
Criterion (%)
Load ratio
P/Pn (%)
Total
Testing
Time T
(Hrs)
Number of
failure r (pcs)
Failure Ratio
Average Lifetime (60%
reliability level) (Hrs)
λ λCL (60%)
∆R/R
±5
0 2.984x10
6
6 0.201 0.244 4.098x10
5
20 2.990x10
6
4 0.134 0.176 5.682x10
5
60 2.997x10
6
2 0.067 0.104 9.615x10
5
100 2.992x10
6
3 0.100 0.139 7.194x10
5
Total 1.196x10
6
15 0.125 0.138 7.209x10
5
±10 Total 1.20x10
7
0 0.055 0.007 1.299x10
7