RMCG Series — Gold Barrier Thick Film Chip Resistors
Features
• Gold terminations are completely impervious to sulfur
• Zero ohm available (max resistance 0.05Ω)
• RoHS compliant / lead-free
Electrical Specifications
Type / Code
Package
Size
0402
0603
0805
1206
1210
2010
2512
Power Rating
(Watts)
@ 70°C
0.063W
0.100W
0.125W
0.250W
0.333W
0.750W
1.000W
Maximum
Working
Voltage*
50V
50V
150V
200V
200V
200V
200V
Maximum
Overload
Voltage
100V
100V
300V
400V
400V
400V
400V
±200 ppm/°C
10Ω – 1MΩ
Resistance
Temperature
Coefficient
Ohmic Range
1%, 2%, 5%
RMCG 1/16S
RMCG 1/16
RMCG 1/10
RMCG 1/8
RMCG 1/4
RMCG 1/2
RMCG 1
* Lesser of
√PR
or maximum working voltage
.
Performance Characteristics
Test
Short Time Overload
Dielectric Withstanding Voltage
Resistance to Soldering Heat
Solderability
Temperature Cycle (5 cycles)
Endurance (Damp load)
Endurance (Rated load)
Voltage Coefficient
Robustness of Termination
Test Conditions (JIS C 5202)
2.5x rated voltage for 5 seconds
100VAC, 1 minute
260°C ±5°C, for 10 sec. ±0.5 sec. (Solder Bath)
245°C ±5°C, for 3 sec. ±0.5 sec. (Colophonium flux)
-55°C: 30 min. 25°C: 2 to 3 min.
125°C: 30 min. 25°C: 2 to 3 min.
60°C ± 2°C, 90% RH, Rated Load
90 min. On, 30 min. Off, (1,000 hrs. - 0 hrs. + 48 hrs.)
70°C ± 2°C, Rated Load
90 min. On, 30 min. Off, (1,000 hrs. - 0 hrs. + 48 hrs.)
1/10 rated voltage for 3 sec. max, then rated voltage for 3 sec. max.
Bend of 3mm for 5 ± 1 sec.
Test Results
±(2% +0.1Ω)
±(1% +0.05Ω)
±(1% +0.05Ω)
95% coverage, minimum
±(1% +0.05Ω)
Jumper (<0.05Ω)
±(3% +0.1Ω)
Jumper (<0.05Ω)
±(3% +0.1Ω)
Jumper (<0.05Ω)
±100 (ppm/V)
±(1.0% + 0.05 Ohm)
Operating Temperature Range :
-55°C to +125°C (0402)
-55°C to +155°C (0603 - 2512)
How to Order
RMCG
SEI Type
Code/Type
RMCG
Description
Sulfur Impervious
1/16
Code
4.7K
Nominal Resistance
5%
Tolerance
R
Packaging
SEI Types
1/16S
1/16, 1/10, 1/8
1/4, 1/2, 1
Pkg Qty
10,000
5,000
4,000
7" reel - Paper
R
Description
Code
Code Wattage Size
1/16S 0.063W 0402
1/16
1/10
1/8
1/4
1/2
1
0.100W 0603
0.125W 0805
0.250W 1206
0.333W 1210
0.750W 2010
1.000W 2512
Tolerance Values
1%
2%
5%
E96,E24
E24
E24
Toll Free: (888) SEI-SEIS
(888) 734-7347
www.seielect.com
7
email: marketing@seielect.com
Rev 01/08
RMCG Series — Gold Barrier Thick Film Chip Resistors
Mechanical Specifications
Type / Code
RMCG 1/16S
RMCG 1/16
RMCG 1/10
RMCG 1/8
RMCG 1/4
RMCG 1/2
RMCG 1
L
Body Length
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
0.020 ± 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
2.50 ± 0.20
0.126 ± 0.008
3.20 ± 0.20
H
Body Height
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
0.008 ± 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
0.010 +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
Toll Free: (888) SEI-SEIS
(888) 734-7347
www.seielect.com
8
email: marketing@seielect.com
Rev 01/08
