RMC Series — General Purpose Thick Film Chip Resistors
Features
• Industry standard sizes
• High performance and reliability
• Nickel barrier terminations
• Operating temperature range is from -55°C to +125°C
• Power derating from 100% at 70°C to zero at +125°C
• Zero ohm available (max resistance 0.05
Ω
)
Electrical Specifications
Type
Package
Type
Power
Rating
(Watts)
@ 70°C
0.05W
0.063W
Maximum
Working
Voltage*
25
50
Maximum
Overload
Voltage
50
100
Max. Current
Resistance Temperature
Coefficient
±200 ppm/°C
±300 ppm/°C
±200 ppm/°C
±350 ppm/°C
500 ppm/°C, ±350 ppm/°C
±350 ppm/°C
±200 ppm/°C
±100 ppm/°C
±350 ppm/°C
±250 ppm/°C
500 ppm/°C, ±350 ppm/°C
±350 ppm/°C
±200 ppm/°C
±100 ppm/°C
±350 ppm/°C
500 ppm/°C, ±350 ppm/°C
±350 ppm/°C
±200 ppm/°C
±100 ppm/°C
±350 ppm/°C
500 ppm/°C, ±350 ppm/°C
±350 ppm/°C
±200 ppm/°C
±100 ppm/°C
±350 ppm/°C
500 ppm/°C, ±350 ppm/°C
±350 ppm/°C
±200 ppm/°C
±100 ppm/°C
±350 ppm/°C
500 ppm/°C, ±350 ppm/°C
±350 ppm/°C
±200 ppm/°C
±100 ppm/°C
±350 ppm/°C
Ohmic Range and Tolerance
1%
100Ω – 1M
10Ω – 97.6Ω
10Ω – 1M
–
1Ω – 2.37Ω
2.43Ω – 9.76Ω
10Ω – 97.6Ω
100Ω – 1M
1.02M – 4.64M
0.1Ω – 0.294Ω
0.3Ω – 2.37Ω
2.43Ω – 9.76Ω
10Ω – 97.6Ω
100Ω – 1M
1.02M – 10M
0.1Ω – 2.37Ω
2.43Ω – 9.76Ω
10Ω – 97.6Ω
100Ω – 1M
1.02M – 10M
0.1Ω – 2.37Ω
2.43Ω – 9.76Ω
10Ω – 97.6Ω
100Ω – 1MΩ
1.02M – 10M
0.1Ω – 2.37Ω
2.43Ω – 9.76Ω
10Ω – 97.6Ω
100Ω – 1M
1.02M – 10M
0.1Ω – 2.37Ω
2.43Ω – 9.76Ω
10Ω – 97.6Ω
100Ω – 1M
–
5%
100Ω – 1M
10Ω – 91Ω
10Ω – 10M
1Ω – 9.1Ω
0.1Ω – 2.2Ω
2.4Ω – 9.1Ω
10Ω – 1M
–
1.1M – 22M
0.1Ω – 9.1Ω
1Ω – 2.2Ω
2.4Ω – 9.1Ω
10Ω – 1M
–
1.1M – 22M
0.1Ω – 2.2Ω
2.4Ω – 9.1Ω
10Ω – 1M
–
1.1M – 22M
0.15Ω – 2.2Ω
2.4Ω – 9.1Ω
10Ω – 1M
–
1.1M – 22M
0.1Ω – 2.2Ω
2.4Ω – 9.1Ω
10Ω – 1M
–
1.1M – 22M
0.1Ω – 2.2Ω
2.4Ω – 9.1Ω
10Ω – 1M
–
1.1M – 22M
RMC1/20
0201
0402
1 Amp
1 Amp
RMC1/16S
RMC1/16
0603
0.1W
50
100
1 Amp
RMC1/10
0805
0.125W
150
300
2 Amp
RMC1/8
1206
0.25W
200
400
2 Amp
RMC1/4
1210
0.25W
200
400
3 Amp
RMC1/2
2010
0.75W
200
400
3 Amp
RMC1
2512
1W
200
400
3 Amp
* Lesser of
√
PR or maximum working voltage.
How to Order
RMC
SEI Type
1 / 16
Code
4 .7 K
Nominal Resistance
5%
Tolerance
R
Packaging
Code
1/20
1/16S
1/16
1/10
1/8
1/4
1/2
1
Wattage
0.05W
0.063W
0.1W
0.125W
0.25W
0.25W
0.75W
1W
Size
0201
0402
0603
0805
1206
1210
2010
2512
Tolerance
1%
5%
Values
E96
E24
Code
R
G
A
Description
7" reel - Paper
10" reel - Paper
Bulk
Pkg Qty
5,000
10,000
1,000
See page 42 for exceptions
Toll Free: (888) SEI-SEIS
(888) 734-7347
www.seielect.com
1
email: marketing@seielect.com
RMC Series — General Purpose Thick Film Chip Resistors
Mechanical Specifications
Type
RMC1/20
RMC1/16s
RMC1/16
RMC1/10
RMC1/8
RMC1/4
RMC1/2
RMC1
L
Body Length
0.024
±
0.001
0.60
±
0.03
0.039
±
0.002
1.00
±
0.05
0.063
±
0.004
1.60
±
0.10
0.079
±
0.004
2.00
±
0.10
0.126
±
0.006
3.20
±
0.15
0.126
±
0.006
3.20
±
0.15
0.197
±
0.006
5.00
±
0.15
0.248
±
0.006
6.30
±
0.15
W
Body Width
0.011
±
0.001
0.30
±
0.03
0.020
±
0.002
0.50
±
0.05
0.031
±
0.004
0.80
±
0.10
0.049
±
0.004
1.25
±
0.10
0.063
±
0.006
1.60
±
0.15
0.098
±
0.006
2.50
±
0.15
0.098
±
0.006
2.50
±
0.15
0.126
±
0.006
3.2
±
0.15
H
Body Height
0.009
±
0.001
0.23
±
0.03
0.014
±
0.002
0.35
±
0.05
0.018
±
0.004
0.45
±
0.10
0.020
±
0.006
0.50
±
0.15
0.021
±
0.006
0.55
±
0.15
0.021
±
0.006
0.55
±
0.15
0.021
±
0.006
0.55
±
0.15
0.021
±
0.006
0.55
±
0.15
a
Top Termination
0.004
±
0.002
0.10
±
0.05
0.08
±
0.004
0.20
±
0.10
0.012
±
0.008
0.30
±
0.20
0.016
±
0.008
0.40
±
0.20
0.020
±
0.010
0.50
±
0.25
0.020
±
0.010
0.50
±
0.25
0.024
±
0.010
0.60
±
0.25
0.024
±
0.010
0.60
±
0.25
b
Bottom Termination
0.006
±
0.002
0.15
±
0.05
0.010
+0.002,
-0.004
0.25
+0.05,
-0.10
0.012
±
0.008
0.30
±
0.20
0.016
±
0.008
0.40
±
0.20
0.020
±
0.010
0.50
±
0.25
0.020
±
0.010
0.50
±
0.25
0.024
±
0.010
0.60
±
0.25
0.024
±
0.010
0.60
±
0.25
Units
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
Performance Characteristics
Test
Short Time Overload
Insulation Resistance
Dielectric Withstanding Voltage
Intermittent Overload
Vibration
Resistance to Soldering Heat
Solderability
LowTemperature
Resistance to Dry Heat
Resistance to Damp Heat
Test Conditions (JIS C 5202)
2.5x rated voltage for 5 seconds
100VDC ± 15 volts, 1 minute
100VAC, 1 minute
3x rated voltage, 1 sec. On, 25 sec. Off, 10,000 cycles
10 to 55 Hz, 3 directions, 2 hours each
260°C
±5°C,
for 2 sec.
±0.5
sec. (Solder Bath)
235°C
±5°C,
for 2 sec.
±0.5
sec. (Colophonium flux)
55°C
±
3°C, (1,000 hrs. - 0 hrs.
+ 48
hrs.)
125°C
±
3°C, (1,000 hrs. - 0 hrs.
+ 48
hrs.)
60°C, 90% to 95% RH, No Load
(1,000 hrs. - 0 hrs.
+ 48
hrs.)
-55°C: 30 min. 25°C: 2 to 3 min.
125°C: 30 min. 25°C: 2 to 3 min.
(5 Cycles)
40°C
±
2°C, 90% to RH, Rated Load
90 min. On, 30 min. Off, (1000 hrs. - 0 hrs. + 48 hrs.)
70°C
±
2°C, 90% to RH, Rated Load
90 min. On, 30 min. Off, (1000 hrs. - 0 hrs. + 48 hrs.)
Test Results
± (2% + 0.1Ω)
> 1,000M
Ω
± (1% + 0.05Ω)
± (2% + 0.1Ω)
± (1% + 0.05Ω)
± (1% + 0.05Ω)
95% coverage, minimum
± (2% + 0.1Ω)
Jumper (<0.05Ω)
± (3% + 0.1Ω)
Jumper (<0.05Ω)
± (1% + 0.05Ω)
Jumper (<0.05Ω)
± (1% + 0.05Ω)
Jumper (<0.05Ω)
± (3% + 0.1Ω)
Jumper (<0.05Ω)
± (3% + 0.1Ω)
Jumper (<0.05Ω)
Temperature Cycle
Endurance (Damp load)
Endurance (Rated load)
Toll Free: (888) SEI-SEIS
(888) 734-7347
www.seielect.com
2
email: marketing@seielect.com
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