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