RMCF Series
General Purpose Thick Film Chip Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Features:
•
•
•
•
Nickel Barrier terminations standard
Power derating from 100% at 70ºC to zero at +155ºC
Zero ohm available (max resistance 0.05Ω)
RoHS compliant
Electrical Specifications
Type / Code
RMCF 1/20
Package
Type
0201
Power Rating
(Watts) @ 70ºC
0.05W
Maximum
Working
Voltage (1)
25V
Maximum
Overload
Voltage
50V
Maximum
Current
1 Amp
Resistance
Temperature
Coefficient
± 400 ppm/ºC
± 200 ppm/ºC
± 300 ppm/ºC
± 200 ppm/ºC
± 100 ppm/ºC
± 200 ppm/ºC
± 600 ppm/ºC
± 200 ppm/ºC
± 100 ppm/ºC
± 200 ppm/ºC
± 200 ppm/ºC
± 100 ppm/ºC
± 200 ppm/ºC
± 200 ppm/ºC
± 100 ppm/ºC
± 200 ppm/ºC
± 200 ppm/ºC
± 400 ppm/ºC
± 200 ppm/ºC
± 100 ppm/ºC
± 200 ppm/ºC
± 400 ppm/ºC
± 200 ppm/ºC
± 100 ppm/ºC
± 200 ppm/ºC
± 400 ppm/ºC
± 200 ppm/ºC
± 100 ppm/ºC
Ohmic Range (Ω) and Tolerance (2)
1%
1 ~ 9.76
10 ~ 10M
0.2 ~ 0.590
0.604 ~ 9.76
10.0 ~ 1M
1.02M ~ 10M
0.1 ~ 0.976
1 ~ 9.76
10 ~ 1M
1.02M ~ 10M
0.1 ~ 9.76
10 ~ 1M
1.02M ~ 10M
0.1 ~ 9.76
10 ~ 1M
1.02M ~ 10M
0.1 ~ 0.976
1 ~ 9.76
-
10 ~ 10M
0.1 ~ 0.976
1 ~ 9.76
-
10 ~ 10M
0.1 ~ 0.976
1 ~ 9.76
-
10 ~ 10M
5%
1 ~ 9.1
10 ~ 10M
0.2 ~ 0.56
0.62 ~ 9.1
10.0 ~ 1M
1.1M ~ 20M
0.1 ~ 0.91
1 ~ 20M
-
-
0.1 ~ 20M
-
-
0.1 ~ 20M
-
-
0.1 ~ 0.91
1 ~ 9.1
10 ~ 20M
-
0.1 ~ 0.91
1 ~ 9.1
10 ~ 10M
-
0.1 ~ 0.91
1 ~ 9.1
10 ~ 10M
-
RMCF 1/16S
0402
0.063W
50V
100V
1 Amp
RMCF 1/16
0603
0.1W
50V
100V
1 Amp
RMCF 1/10
0805
0.125W
150V
300V
2 Amp
RMCF 1/8
1206
0.25W
200V
400V
2 Amp
RMCF 1/4
1210
0.33W(3)
200V
400V
3 Amp
RMCF 1/2
2010
0.75W(3)
200V
400V
3 Amp
RMCF 1
2512
1W
200V
400V
3 Amp
(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
Rev Date: 01/28/2011
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
RMCF Series
General Purpose Thick Film Chip Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Mechanical Specifications
Type / Code
RMCF 1/20
RMCF 1/16S
RMCF 1/16
RMCF 1/10
RMCF 1/8
RMCF 1/4
RMCF 1/2
RMCF 1
L
Body Length
0.024 ± 0.001
0.60 ± 0.03
0.039 ± 0.004
1.00 ± 0.10
0.061 ± 0.006
1.55 ± 0.15
0.079 ± 0.008
2.00 ± 0.20
0.126 ± 0.010
3.20 ± 0.25
0.126 ± 0.010
3.20 ± 0.25
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 + 0.006 / - 0.004
0.80 + 0.15 / -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
0.010 ± 0.002
0.25 ± 0.05
0.011 ± 0.004
0.30 ± 0.10
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
0.006 ± 0.002
0.15 ± 0.05
0.008 ± 0.004
0.20 ± 0.10
0.012 ± 0.008
0.30 ± 0.20
0.014 ± 0.010
0.35 ± 0.25
0.020 ± 0.012
0.50 ± 0.30
0.020 ± 0.012
0.50 ± 0.30
0.024 ± 0.012
0.60 ± 0.30
0.024 ± 0.012
0.60 ± 0.30
b
Bottom Termination
0.006 ± 0.002
0.15 ± 0.05
0.010 ± 0.004
0.25 ± 0.10
0.012 ± 0.008
0.30 ± 0.20
0.014 ± 0.010
0.35 ± 0.25
0.020 ± 0.012
0.50 ± 0.30
0.020 ± 0.012
0.50 ± 0.30
0.024 ± 0.014
0.60 ± 0.35
0.024 ± 0.014
0.60 ± 0.35
Units
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
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.
-55ºC to +125ºC (0201 size)
-55ºC 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%
95% coverage, minimum
±(1% + 0.05Ω)
Jumper (<0.05Ω)
Rev Date: 01/28/2011
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
RMCF Series
General Purpose Thick Film Chip Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
How to Order
SEI Type
Code
Nominal
Resistance
Tolerance
Packaging
RMC
Type
RMC
RMCF
Description
Standard
RoHS
1/16
Code Wattage Size
1/20
0.05W 0201
1/16S 0.063W 0402
1/16
0.1W
0603
1/10 0.125W 0805
1/8
0.25W 1206
1/4
0.33W 1210
1/2
0.75W 2010
1
1W
2512
4.7K
5%
Tolerance
1%
5%
Values
E96,E24
E24
SEI Types
1/20
1/16S
1/16, 1/10, 1/8
1/4, 1/2, 1
Pkg Qty
15,000
10,000
10,000
5,000
1,000
4,000
R
Description
7" reel - paper tape
10" reel - paper tape
7" reel - paper tape
bulk
7" reel - plastic tape
Code
R
G
R
A
R
New part number format starting January 3
rd
, 2011:
How to Order
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R
M
C
F
0
6
0
3
J
T
4
K
7
0
Product Series
Thick Film
RMCF
Chip Resistors
Size
0201
0402
0603
0805
1206
1210
2010
2512
Power
0.05W
0.063W
0.1W
0.125W
0.25W
0.33W
0.75W
1W
Tolerance
Tol
Code
1%
F
5%
J
jumper
Z
Packaging
Code
T
G
B
Description
7" reel - paper tape
7" reel - plastic tape
10" reel - paper tape
bulk
Size
Quantity
0201
15,000
0402
10,000
0603, 0805, 1206
5,000
1210, 2010, 2512
4,000
0603, 0805, 1206 10,000
0603, 0805, 1206
1,000
Resistance Value
Four characters with the
multiplier used as the
decimal holder.
0.1 ohm = R100
4.70 ohm = 4R70
10.0 Kohm = 10K0
1 Mohm = 1M00
Zero ohm jumper = 0R00
Rev Date: 01/28/2011
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
3
www.seielect.com
marketing@seielect.com
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