Rev Date: 08/30/2012 1 www.seielect.com
This specification may be changed at any time without prior notice marketing@seielect.com
Please confirm technical specifications before you order and/or use.
RMCS Series
Sulfur Resistant Thick Film Chip Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Features:
• Barrier terminations engineered to deter sulfur
contamination
• Non-standard resistance values available
• Operating temp range from -55ºC to +155ºC
• Zero ohm available (max resistance 0.05Ω)
• RoHS compliant / lead-free
± 200 ppm/ºC 1 - 9.76 1 - 9.76 1 - 9.76
± 100 ppm/ºC 10 - 1M 10 - 1M 10 - 1M
± 200 ppm/ºC 1.02M - 10M 1.02M - 10M 1.02M - 10M
± 200 ppm/ºC 1 - 9.76 1 - 9.76 1 - 9.76
± 100 ppm/ºC 10 - 1M 10 - 1M 10 - 1M
± 200 ppm/ºC 1.02M - 10M 1.02M - 10M 1.02M - 10M
± 200 ppm/ºC 1 - 9.76 1 - 9.76 1 - 9.76
± 100 ppm/ºC 10 - 1M 10 - 1M 10 - 1M
± 200 ppm/ºC 1.02M - 10M 1.02M - 10M 1.02M - 10M
± 200 ppm/ºC 1 - 9.76 1 - 9.76 1 - 9.76
± 100 ppm/ºC 10 - 1M 10 - 1M 10 - 1M
± 200 ppm/ºC 1.02M - 10M 1.02M - 10M 1.02M - 10M
± 200 ppm/ºC 1 - 9.76 1 - 9.76 1 - 9.76
± 100 ppm/ºC 10 - 1M 10 - 1M 10 - 1M
± 200 ppm/ºC 1.02M - 10M 1.02M - 10M 1.02M - 10M
± 200 ppm/ºC 1 - 9.76 1 - 9.76 1 - 9.76
± 100 ppm/ºC 10 - 1M 10 - 1M 10 - 1M
± 200 ppm/ºC 1.02M - 10M 1.02M - 10M 1.02M - 10M
± 200 ppm/ºC 1 - 9.76 1 - 9.76 1 - 9.76
± 100 ppm/ºC 10 - 1M 10 - 1M 10 - 1M
± 200 ppm/ºC 1.02M - 10M 1.02M - 10M 1.02M - 10M
(1) Working Voltage = √ (P*R) or Max Working Voltage listed above, whichever is lower.
(2) Overload Voltage = 2.5* √ (P*R) or Max Overload Voltage listed above, whichever is lower.
RMCS2010
RMCS2512 1W 250V1
2.5 amps
400V 3.5 amps
4 amps500V
0.75W 200V1/2
400V
150V
RMCS1210 0.33W 200V
1/8
1/4
100V
2 amps
RMCS0603
RMCS1206 0.25W 200V 400V 2 amps
RMCS0805 0.125W
1 amp
300V
Maximum
Overload
Voltage(2)
0.05W
100V0.1W 50V
25V
0.063W 50V
± 200 ppm/ºC 1 1
Resistance
Temperature
Coefficient
-
0.5%
- 10M
Old Pkg
Code
1/20
1/16S
1/16
RMCS0402
Maximum
Current
Jumper (Amp)
50V
1/10
RMCS0201
Type / Code Power Rating
(Watts) @ 70ºC
Maximum
Working
Voltage(1)
1 amp
1 amp
1% 5%
Ohmic Range (Ω) and Tolerance
10M-
Electrical Specifications
Rev Date: 08/30/2012 2 www.seielect.com
This specification may be changed at any time without prior notice marketing@seielect.com
Please confirm technical specifications before you order and/or use.
RMCS Series
Sulfur Resistant Thick Film Chip Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
0.024 ± 0.001 0.012 ± 0.001 0.009 ± 0.001 0.006 ± 0.002 0.006 ± 0.002 inches
0.60 ± 0.03 0.30 ± 0.03 0.23 ± 0.03 0.15 ± 0.05 0.15 ± 0.05 mm
0.039 ± 0.002 0.020 ± 0.002 0.014 ± 0.002 0.008 ± 0.004 0.008 ± 0.004 inches
1.00 ± 0.05 0.50 ± 0.05 0.35 ± 0.05 0.20 ± 0.10 0.20 ± 0.10 mm
0.063 ± 0.004 0.031 ± 0.004 0.018 ± 0.004 0.012 ± 0.008 0.012 ± 0.008 inches
1.60 ± 0.10 0.80 ± 0.10 0.45 ± 0.10 0.30 ± 0.20 0.30 ± 0.20 mm
0.079 ± 0.004 0.049 ± 0.004 0.020 ± 0.004 0.014 ± 0.008 0.016 ± 0.008 inches
2.00 ± 0.10 1.25 ± 0.10 0.50 ± 0.10 0.35 ± 0.20 0.40 ± 0.20 mm
0.122 ± 0.004 0.061 ± 0.004 0.022 ± 0.004 0.020 ± 0.010 0.020 ± 0.008 inches
3.10 ± 0.10 1.55 ± 0.10 0.55 ± 0.10 0.50 ± 0.25 0.50 ± 0.20 mm
0.122 ± 0.004 0.102 ± 0.006 0.022 ± 0.004 0.020 ± 0.010 0.020 ± 0.008 inches
3.10 ± 0.10 2.60 ± 0.15 0.55 ± 0.10 0.50 ± 0.25 0.50 ± 0.20 mm
0.197 ± 0.004 0.098 ± 0.006 0.022 ± 0.004 0.024 ± 0.010 0.020 ± 0.008 inches
5.00 ± 0.10 2.50 ± 0.15 0.55 ± 0.10 0.60 ± 0.25 0.50 ± 0.20 mm
0.250 ± 0.004 0.122 ± 0.006 0.022 ± 0.004 0.024 ± 0.010 0.020 ± 0.008 inches
6.35 ± 0.10 3.10 ± 0.15 0.55 ± 0.10 0.60 ± 0.25 0.50 ± 0.20 mm
Bottom TerminationBody Length Body Width Body Height Top Termination Unit
RMCS0201
RMCS0402
RMCS0603
Type / Code LWH a b
RMCS2512
RMCS0805
RMCS1206
RMCS1210
RMCS2010
Mechanical Specifications
Power Derating Curve:
20
20 40 60
80
60
40
100
160
0
0
Ambient Temperature (ºC)
80 100 120 140
Percent Rated Power (%)
0402, 0603, 0805, 1206,
1210, 2010, 2512
0201
Rev Date: 08/30/2012 3 www.seielect.com
This specification may be changed at any time without prior notice marketing@seielect.com
Please confirm technical specifications before you order and/or use.
RMCS Series
Sulfur Resistant Thick Film Chip Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
How to Order
How to Order
1234567891011121314
RMCS0603JT4K70
Size
0201 Code Tol Value Code Quantity
0402 D 0.5% G 15,000
0603 F 1% 10,000
0805 J 5% E24
1206
1210 4,000
2010
2512
2010, 2512
0201, 0402
1W
0.33W
0.75W
0.063W
0.1W
0.125W
0.25W
0603, 0805
1206, 1210 5,000 22 Mohm = 22M0
Resistance Value
Four characters with the multiplier
used as the decimal holder.
10 ohm = 10R0
Packaging
Size
0201, 0402
Sulfur
Resistant
Product Series Power
0.05W
RMCS
Tolerance
T
Description
10" Reel - Paper Tape
7" Reel - Paper Tape
7" Reel - Plastic Tape
E96, E24
Legacy Part Number (before January 3, 2011):
Nominal
Resistance
4.7K
Type Description Code Wattage Size Tolerance
V
alues SEI Types Pkg Qty Description Code
RMCS Sulfur Resistant 1/20 0.05W 0201 0.5% 15,000 10" reel - paper tape G
1/16S 0.063W 0402 1% 10,000 7" reel - paper tape R
1/16 0.1W 0603 5% E24
1/10 0.125W 0805
1/8 0.25W 1206 2010, 2512 4,000 7" reel - plastic tape
1/4 0.33W 1210
1/2 0.75W 2010
1 1W 2512
SEI Type Code Tolerance Packaging
0201, 0402
RRMCS 1/16 5%
E96, E24
0603, 0805,
1206, 1210 5,000 7"reel - paper tape R
