Rev Date: 01/28/2011 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.
RMCF Series
General Purpose Thick Film Chip Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
1% 5%
± 400 ppm/ºC 1 ~ 9.76 1 ~ 9.1
± 200 ppm/ºC 10 ~ 10M 10 ~ 10M
± 300 ppm/ºC 0.2 ~ 0.590 0.2 ~ 0.56
± 200 ppm/ºC 0.604 ~ 9.76 0.62 ~ 9.1
± 100 ppm/ºC 10.0 ~ 1M 10.0 ~ 1M
± 200 ppm/ºC 1.02M ~ 10M 1.1M ~ 20M
± 600 ppm/ºC 0.1 ~ 0.976 0.1 ~ 0.91
± 200 ppm/ºC 1 ~ 9.76 1 ~ 20M
± 100 ppm/ºC 10 ~ 1M -
± 200 ppm/ºC 1.02M ~ 10M -
± 200 ppm/ºC 0.1 ~ 9.76 0.1 ~ 20M
± 100 ppm/ºC 10 ~ 1M -
± 200 ppm/ºC 1.02M ~ 10M -
± 200 ppm/ºC 0.1 ~ 9.76 0.1 ~ 20M
± 100 ppm/ºC 10 ~ 1M -
± 200 ppm/ºC 1.02M ~ 10M -
± 200 ppm/ºC 0.1 ~ 0.976 0.1 ~ 0.91
± 400 ppm/ºC 1 ~ 9.76 1 ~ 9.1
± 200 ppm/ºC - 10 ~ 20M
± 100 ppm/ºC 10 ~ 10M -
± 200 ppm/ºC 0.1 ~ 0.976 0.1 ~ 0.91
± 400 ppm/ºC 1 ~ 9.76 1 ~ 9.1
± 200 ppm/ºC - 10 ~ 10M
± 100 ppm/ºC 10 ~ 10M -
± 200 ppm/ºC 0.1 ~ 0.976 0.1 ~ 0.91
± 400 ppm/ºC 1 ~ 9.76 1 ~ 9.1
± 200 ppm/ºC - 10 ~ 10M
± 100 ppm/ºC 10 ~ 10M -
(1) Lesser of √PR or maximum working voltage. (2) Contact factory for extended ohmic values. (3) Power rating is 0.500W for ohmic values below 1Ω
Resistance
Temperature
Coefficient
Ohmic Range (Ω) and Tolerance (2)
Type / Code Package
Type
Power Rating
(Watts) @ 70ºC
Maximum
Working
Voltage (1)
Maximum
Overload
Voltage
0201 0.05W
RMCF 1/16S
Maximum
Current
50V
100V
RMCF 1/20
1 AmpRMCF 1/16
25V 1 Amp
0402 0.063W 50V 1 Amp
0603 0.1W 100V
RMCF 1/10 0805 0.125W 150V 300V
50V
200V
2 Amp
RMCF 1/8 1206 0.25W 200V 400V 2 Amp
400V 3 AmpRMCF 1/4 1210 0.33W(3)
RMCF 1/2 2010 0.75W(3)
RMCF 1 2512 1W 200V
400V 3 Amp200V
400V 3 Amp
Features:
Electrical Specifications
• Nickel Barrier terminations standard
• Power derating from 100% at 70ºC to zero at +155ºC
• Zero ohm available (max resistance 0.05Ω)
• RoHS compliant
Rev Date: 01/28/2011 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.
RMCF Series
General Purpose Thick Film Chip Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
LWHa b
Body Length Body Width Body Height Top Termination Bottom Termination
0.024 ± 0.001 0.011 ± 0.001 0.010 ± 0.002 0.006 ± 0.002 0.006 ± 0.002 inches
0.60 ± 0.03 0.30 ± 0.03 0.25 ± 0.05 0.15 ± 0.05 0.15 ± 0.05 mm
0.039 ± 0.004 0.020 ± 0.002 0.011 ± 0.004 0.008 ± 0.004 0.010 ± 0.004 inches
1.00 ± 0.10 0.50 ± 0.05 0.30 ± 0.10 0.20 ± 0.10 0.25 ± 0.10 mm
0.061 ± 0.006 0.031 + 0.006 / - 0.004 0.018 ± 0.004 0.012 ± 0.008 0.012 ± 0.008 inches
1.55 ± 0.15 0.80 + 0.15 / -0.10 0.45 ± 0.10 0.30 ± 0.20 0.30 ± 0.20 mm
0.079 ± 0.008 0.049 ± 0.004 0.020 ± 0.006 0.014 ± 0.010 0.014 ± 0.010 inches
2.00 ± 0.20 1.25 ± 0.10 0.50 ± 0.15 0.35 ± 0.25 0.35 ± 0.25 mm
0.126 ± 0.010 0.063 ± 0.006 0.021 ± 0.006 0.020 ± 0.012 0.020 ± 0.012 inches
3.20 ± 0.25 1.60 ± 0.15 0.55 ± 0.15 0.50 ± 0.30 0.50 ± 0.30 mm
0.126 ± 0.010 0.098 ± 0.008 0.021 ± 0.006 0.020 ± 0.012 0.020 ± 0.012 inches
3.20 ± 0.25 2.50 ± 0.20 0.55 ± 0.15 0.50 ± 0.30 0.50 ± 0.30 mm
0.197 ± 0.008 0.098 ± 0.008 0.021 ± 0.006 0.024 ± 0.012 0.024 ± 0.014 inches
5.00 ± 0.20 2.5 ± 0.20 0.55 ± 0.15 0.60 ± 0.30 0.60 ± 0.35 mm
0.248 ± 0.008 0.126 ± 0.008 0.021 ± 0.006 0.024 ± 0.012 0.024 ± 0.014 inches
6.30 ± 0.20 3.20 ± 0.20 0.55 ± 0.15 0.60 ± 0.30 0.60 ± 0.35 mm
RMCF 1
RMCF 1/10
RMCF 1/8
RMCF 1/4
RMCF 1/2
Units
RMCF 1/20
RMCF 1/16S
RMCF 1/16
Type / Code
Operating Temperature Range: -55ºC to +125ºC (0201 size)
-55ºC to +155ºC (all others)
Robustness of Termination
Endurance (Rated load) 70ºC ± 2ºC, Rated Load ±(3% + 0.1Ω)
90 min. On, 30 min. Off for 1,000 hrs. -0hrs./+48hrs. Jumper (<0.05Ω)
Voltage Coefficient ±100 (ppm/V)
± (1% + 0.05 Ohm)Bend of 3mm for 5 ± 1 sec.
Temperature Cycle
Endurance (Damp load)
Jumper (<0.05Ω)
Solderability 95% coverage, minimum
±(1% + 0.05Ω)
±(3% + 0.1Ω)
Jumper (<0.05Ω)
(5 Cycles)
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.
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.
40ºC ± 2ºC, 90% RH, Rated Load
Test ResultsTest Test Conditions (JIS C 5202)
Short Time Overload
Dielectric Withstanding Voltage
Resistance to Soldering Heat ± 1%
± (2% + 0.1Ω)
± (1% + 0.05Ω)
Mechanical Specifications
Performance Characteristics
Rev Date: 01/28/2011 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.
RMCF Series
General Purpose Thick Film Chip Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
1 2 3 4 5 6 7 8 9 10 11 12 13 14
RMCF0603JT4K70
Size
0201 Code Code Quantity
0402 F 15,000
0603 J 10,000
0805 Z5,
1206 4,000
1210 G 10,000
2010 B 1,000
2512
jumper
Zero ohm jumper = 0R00
0.125W
0.25W
0.33W
0.75W 1 Mohm = 1M00
1W
10.0 Kohm = 10K0
0.1 ohm = R100
4.70 ohm = 4R70
Four characters with the
multiplier used as the
decimal holder.
0.05W
RMCF
5%
Thick Film
Chip Resistors
SizeDescription
0.063W
0.1W
Tol
Product Series Tolerance Packaging Resistance ValuePower
1%
1210, 2010, 2512
0603, 0805, 1206
10" reel - paper tape
T7" reel - paper tape
7" reel - plastic tape
bulk
0201
0402
0603, 0805, 1206
0603, 0805, 1206 000
Nominal
Resistance
4.7K
Type Description Code Wattage Size Tolerance
V
alues SEI Types Pkg Qt
y
Description Code
RMC Standard 1/20 0.05W 0201 1% E96,E24 1/20 15,000
RMCF RoHS 1/16S 0.063W 0402 5% E24 1/16S 10,000
1/16 0.1W 0603 10,000 10" reel - paper tape G
1/10 0.125W 0805 5,000 7" reel - paper tape R
1/8 0.25W 1206 1,000 bulk A
1/4 0.33W 1210 1/4, 1/2, 1 4,000 7" reel - plastic tape R
1/2 0.75W 2010
1 1W 2512
7" reel - paper tape R
1/16, 1/10, 1/8
RMC 1/16 5% R
SEI Type Code Tolerance Packaging
How to Order
New part number format starting January 3rd, 2011:
How to Order
