RMC Series
General Purpose Thick Film Chip Resistors
Features:
Nickel Barrier terminations standard
Power derating from 100% at 70ºC to zero at +155ºC
Zero ohm available (max resistance 0.05Ω)
RoHS compliant / lead-free available (RMCF)
Stackpole Electronics, Inc.
Resistive Product Solutions
Electrical Specifications
Type / Code
Package
Type
Power Rating
(Watts) @ 70ºC
Maximum
Working
Voltage
1
25V
Maximum
Overload
Voltage
50V
Maximum
Current
Resistance
Temperature
Coefficient
± 600 ppm/ºC
± 300 ppm/ºC
± 200 ppm/ºC
± 200 ppm/ºC
± 100 ppm/ºC
± 350 ppm/ºC
± 200 ppm/ºC
± 100 ppm/ºC
± 350 ppm/ºC
± 350 ppm/ºC
± 200 ppm/ºC
± 100 ppm/ºC
± 350 ppm/ºC
± 350 ppm/ºC
± 200 ppm/ºC
± 100 ppm/ºC
± 350 ppm/ºC
± 350 ppm/ºC
± 200 ppm/ºC
± 100 ppm/ºC
± 350 ppm/ºC
± 350 ppm/ºC
± 200 ppm/ºC
± 100 ppm/ºC
± 350 ppm/ºC
± 350 ppm/ºC
± 200 ppm/ºC
± 100 ppm/ºC
± 350 ppm/ºC
Ohmic Range and Tolerance
1%
1Ω - 9.76Ω
10Ω - 97.6Ω
100Ω - 1MΩ
-
1Ω - 10MΩ
-
0.1Ω - 9.76Ω
10Ω - 1MΩ
1.02MΩ - 10MΩ
-
0.1Ω - 0.976Ω
1Ω - 10MΩ
-
-
0.1Ω - 0.976Ω
1Ω - 10MΩ
-
-
0.1Ω - 0.976Ω
1Ω - 10MΩ
-
-
0.1Ω - 0.976Ω
1Ω - 10MΩ
-
-
0.1Ω - 0.976Ω
1Ω - 1MΩ
-
5%
1Ω - 9.1Ω
10Ω - 91Ω
100Ω - 10MΩ
1Ω - 10MΩ
-
0.1Ω - 9.1Ω
10Ω - 10MΩ
-
11MΩ - 22MΩ
0.1Ω - 9.1Ω
10Ω - 10MΩ
-
11MΩ - 22MΩ
0.1Ω - 9.1Ω
10Ω - 10MΩ
-
11MΩ - 24MΩ
0.15Ω - 9.1Ω
10Ω - 10MΩ
-
11MΩ - 22MΩ
0.1Ω - 9.1Ω
10Ω - 10MΩ
-
11MΩ - 22MΩ
0.1Ω - 9.1Ω
10Ω - 10MΩ
-
11MΩ - 22MΩ
RMC 1/20
0201
0.050W
1 Amp
RMC 1/16S
0402
0.063W
50V
100V
1 Amp
RMC 1/16
0603
0.100W
50V
100V
1 Amp
RMC 1/10
0805
0.125W
150V
300V
2 Amp
RMC 1/8
1206
0.250W
200V
400V
2 Amp
RMC 1/4
1210
0.330W2
200V
400V
3 Amp
RMC 1/2
2010
0.750W
200V
400V
3 Amp
RMC 1
2512
1.000W
200V
400V
3 Amp
1
Lesser of
√PR
or maximum working voltage.
2
Power rating is 0.500W for ohmic values below 1KΩ
How to Order
SEI Type
Code
Nominal
Resistance
Tolerance
Packaging
RMC
Type
RMC
RMCF
Description
Standard
RoHS
Code
1/20
1/16S
1/16
1/10
1/8
1/4
1/2
1
1/16
Wattage
0.050W
0.063W
0.100W
0.125W
0.250W
0.330W
0.750W
1.000W
Size
0201
0402
0603
0805
1206
1210
2010
2512
4.7K
5%
Tolerance Values
1%
E96,E24
5%
E24
SEI Types
1/20
1/16S
R
Pkg Qty
Description
Code
15,000
7" reel - Paper
R
10,000
10,000 10" reel - Paper
G
1/16, 1/10, 1/8
5,000
7" reel - Paper
R
1,000
Bulk
A
1/4, 1/2, 1
4,000
7" - Embossed
R
Rev Date: 9/30/2009
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
1
www.seielect.com
marketing@seielect.com
RMC Series
General Purpose Thick Film Chip Resistors
Stackpole Electronics, Inc.
Resistive Product Solutions
Mechanical Specifications
Type / Code
RMC 1/20
RMC 1/16S
RMC 1/16
RMC 1/10
RMC 1/8
RMC 1/4
RMC 1/2
RMC 1
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 ± 0.008
2.00 ± 0.20
0.126 ± 0.008
3.20 ± 0.20
0.126 ± 0.008
3.20 ± 0.20
0.197 ± 0.008
5.00 ± 0.20
0.248 ± 0.008
6.30 ± 0.20
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 ± 0.008
2.50 ± 0.20
0.098 ± 0.008
2.5 ± 0.20
0.126 ± 0.008
3.20 ± 0.20
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
0.008 ± 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
Note: Lead free (RMCF) dimensions same as standard parts
Performance Characteristics
Test
Short Time Overload
Dielectric Withstanding Voltage
Resistance to Soldering Heat
Solderability
Temperature Cycle
Test Conditions (JIS C 5202)
2.5x rated voltage for 5 seconds
100 VAC, 1 minute
260ºC ±5ºC, for 10 sec. ±0.5 sec. (Solder Bath)
235ºC ±5ºC, for 2 sec. ±0.5 sec. (Colophonium flux)
-65ºC: 30 min. 25ºC: 2 to 3 min.
155ºC: 30 min. 25ºC: 2 to 3 min.
(5 Cycles)
Endurance (Damp load)
Endurance (Rated load)
Voltage Coefficient
Robustness of Termination
Operating Temperature Range:
40ºC ± 2ºC, 90% RH, Rated Load
90 min. On, 30 min. Off for 1,000 hrs. -0hrs./+48hrs.
70ºC ± 2ºC, Rated Load
90 min. On, 30 min. Off for 1,000 hrs. -0hrs./+48hrs.
1/10 rated voltage for 3 sec. max. then rated voltage for 3 sec. max.
Bend of 3mm for 5 ± 1 sec.
-65ºC to +125ºC (0201 size)
-65ºC to +155ºC (all others)
±(3% + 0.1Ω)
Jumper (<0.05Ω)
±(3% + 0.1Ω)
Jumper (<0.05Ω)
±100 (ppm/V)
± (1% + 0.05 Ohm)
Test Results
± (2% + 0.1Ω)
± (1% + 0.05Ω)
± (1% + 0.05Ω)
95% coverage, minimum
±(1% + 0.05Ω)
Jumper (<0.05Ω)
Rev Date: 9/30/2009
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
2
www.seielect.com
marketing@seielect.com
