THICK FILM CHIP RESISTOR
- RM SERIES FEATURES
APPLICATIONS
- Small size and light weight
- Highly reliable multilayer electrode construction
- Compatible with all soldering process
- Telecommunication Equipments
- Radio and Tape Recorders, TV Tuners
- Digital Cameras, Watches, Pocket Calculators
- Computers, Instruments
- Medical and Military Equipment
DERATIVE CURVE
SCOPE
100
RM04
RM06
RM10
RM12
RM14
RM20
RM25
RM28
RM43
RM45
80
Applies to all sizes of rectangular-type fixed chip resistors
with Ruthenium base as material.
60
CONSTRUCTION
40
RM01
RM02
20
0
0
20
40
60
80
100
120
140
160
AMBIENT TEMPERATURE (C°)
3
DIMENSIONS
4
5
SIZE
6
9
8
7
L
(INCH)
1
2
(MM)
W
(MM)
T
D1
(MM)
D2
(MM)
(MM)
WEIGHT
(G) (1000PCS)
RM01
01005
0.40±0.02
0.20±0.02
0.13±0.02
0.10±0.03
0.10±0.03
0.037
RM02
0201
0.60±0.03
0.30±0.03
0.23±0.03
0.15±0.05
0.15±0.05
0.150
Alumina Substrate
4
Edge Electrode (NiCr)
7 Resistor Layer
RM04
0402
1.00±0.05
0.50±0.05
0.35±0.05
0.20±0.10
0.20±0.10
0.620
2 Bottom Electrode (Ag)
5
Barrier Layer (Ni)
8 Primary Overcoat (glass)
RM06
0603
1.60±0.10
0.80±0.10
0.45±0.10
0.30±0.20
0.30±0.20
2.042
1
3
Top Elctrode (Ag-pd)
6 External Electrode (Sn)
9 Secondary Overcoat (Epoxy)
RM10
0805
2.00±0.10
1.25±0.10
0.50±0.10
0.35±0.20
0.40±0.20
4.368
RM12
1206
3.10±0.10
1.55±0.10
0.55±0.10
0.50±0.25
0.50±0.20
8.947
RM14
1210
3.10±0.10
2.60±0.15
0.55±0.10
0.50±0.25
0.50±0.20
15.959
RM18
1812
4.50±0.20
3.20±0.20
0.55±0.20
0.55±0.20
0.50±0.20
18.126
RM20
2010
5.00±0.10
2.50±0.15
0.55±0.10
0.60±0.25
0.50±0.20
24.241
RM20
2010
5.00±0.10
2.50±0.15
1.10±0.10
0.60±0.25
0.50±0.20
35.325
ULTRA HIGH POWER
RM25
2512
6.34±0.10
3.10±0.15
0.55±0.10
0.60±0.25
0.50±0.20
39.448
RM25
ULTRA HIGH POWER
2512
6.35±0.10
3.20±0.15
1.10±0.10
0.60±0.25
1.80±0.20
45.328
RM28
2817
7.10±0.20
4.20±0.20
1.10±0.10
0.60±0.20
1.80±0.20
43.258
4320
11.00±0.30 5.00±0.25
1.10±0.10
0.80±0.20
2.40±0.20
48.698
4527
11.60±0.30 6.85±0.25
1.10±0.10
1.10±0.20
2.50±0.20
53.987
ULTRA HIGH POWER
RM-43
ULTRA HIGH POWER
RM45
ULTRA HIGH POWER
PART NUMBERING GUIDE
RM
06
J
100
CT
-H
TYPE
DIMENSIONS
RESISTANCE
TOLERANCE
NOMINAL
RESISTANCE
PACKAGING
FUNCTION CODE
RM SERIES
01: 01005
02: 0201
04: 0402
06: 0603
10: 0805
12: 1206
14: 1210
18: 1812
20: 2010
25: 2512
28: 2817
43: 4320
45: 4527
B: ±0.1%
C: ±0.25%
D: ±0.5%
F: ±1%
J: ±5%
5% - 3 Digit: 1st 2 are
significant, 3rd is
multiplier (10x), “R”
indicates decimal on
value
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