RMC series
THICK FILM CHIP RESISTORS
Features
1. Miniature size can compact P Board,
.C.
2. 8mm tape carrier packaging available for automatic surface
mounting.
3. Excellent mechanical strength and electrical stability.
4. Reducing assembly costs.
1.
2. 8mm
3.
4.
ELECTRICAL AND MECHANICAL PERFORMANCE
Characteristics
Resistance Tolerance
Resistance Temp. Coeff.
Power Rating Load
Short Time Overload
Dielectric Withstanding Voltage
Insulation Resistance
Solder-ability
5% ( J ) or
Standards
1% ( F )
-55
-
~ 155
Test Methods
<10Ù
400ppm/
10Ù~1MÙ
100ppm/
>1MÙ
200ppm/
Surface temp 155 Max.
155 , R/R
1%
1%
Rated voltage for 30 minutes
/ 30
2.5 times of rated voltage
for 5 seconds.
2.5
/5
No evidence of mechanical damage
or insulation breakdown.
Max. Overload Voltage for 1 min.
1
DC 100V megger
245 5
270 5
for 2 seconds
for 10
1 seconds
1,000MÙ
Minimum 95% coverage
95%
No evidence of mechanical damage.
Resistance to Soldering Heat
, R/R
1%
ENVIRONMENTAL CHARACTERISTICS
Characteristics
Temp. Cycle
Load Life
Moisture-proof Load Life
Reference Standards
IEC 60115-8
JIS C 5201-8
Standards
R/R
R/R
R/R
0.5%
1%
1%
Test Methods
-55 ( 30 min.)
Room Temp.( 3 min.)
+155 ( 30 min.)
Room Temp.( 3 min.) / ( 5 cycles)
Rated power load 90 minutes ON
30 minutes OFF
70 1000 hours
Rated power load 90 minutes ON
30 minutes OFF
40 95% RH 500 hours
5
RMC series
Dimensions
CODE
0402(1005)
Rated
Wattage
1/16W
1/10W
1/8W
1/4W
1/2W
1W
Dimension(mm)
L
0.2 W
0.2 C
0.2 d
0.2 t
0.1
Unit mm
Max.
Resistance
Working
Range(Ù)
Voltage
50V
50V
150V
200V
200V
200V
1~10M
1~10M
1~10M
1~10M
1~10M
1~10M
1.0 0.1 0.5 0.05 0.2 0.1 0.25 0.1 0.35 0.05
1.6
2.0
3.2
5.0
6.3
0.8
1.25
1.6
2.5
3.2
0.3
0.4
0.5
0.6
0.6
0.3
0.4
0.5
0.5
0.5
0.45
0.5
0.6
0.6
0.6
c
W
t
d
L
0603(1608)
0805(2012)
1206(3216)
2010(5025)
2512(6332)
Note:
1. Max. Overload Voltag is 2 times of Max. Working Voltage
2. Zero ohm is also supplied ( 50 m
Ù
Max.)
3. Too low or too high ohmic values can be supplied only case by case.
Rate Continuous Working Voltage ( RCWV ) shall be determined
Rated Power X Resistance Value or Max. Working Voltage listed above,
whichever less.
Derating Curve
For resistors operated in ambient temperatures above 70 ,
power rating must be derated in accordance with the curve
below.
100
80
Surface Temperature Rise
150
Surface Temperature Rise
(
O
C)
160
200
240
-55
70
100
Rated Load
(%)
60
40
20
0
155
-40
0
40
80
120
50
Ambient Temp.
(
O
C)
0
0
20
40
60
80
100
How to order
Rated Load
(%)
It is composed by Type, Code Number, Nominal Resistance, Tolerance, Terminal Surface Material. e.g.
RMC
a.
a. Type(
b. Code Number(
d. Tolerance(
0603
b.
1K
c.
5%
d.
N
e.
): Thick Film Chip Resistors are called "RMC".
): There are 0402, 0603, 0805, 1206, 2010, 2512.
) : 1K.
5% .
)
N (RoHS Compliant)
):
c. Nominal Resistance(
e. Terminal Surface Material(
6
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