THICK FILM CHIP NETWORK RESISTOR
THICK FILM CHIP NETWORK RESISTOR
FEATURES
Miniature and light weight.
Suit for reflow solder.
Stable electrical capability, high reliability.
Low assembly cost, suit for automatic SMT equipment.
Superior mechanical and frequency characteristics.
ROHS
RoHS compliant
TYPE DESIGNATION
RCM
RCM Series 8P4R 4P2R
R C M
L
0 8
W
1 0 3
J
T
L
Product
Code
Type Code
Terminal
Number
04
Terminal Style
Terminal
Number
convex type
with corner
convex type
without corne
Resistance
Value Code
(E-24
,
Three digits (E-24
series): The first two
digits are significant
figures and the third
one denotes number
of zeros.
eg:103=10K
OOO
:
Jumper is expressed
by OOO .
R
:
Decinial poirt should
be expressed by R
eg:1R0=1.0
):
Code
Thick Film
Chip
Network
Resistor
Type
0402
0402
Type
0603
0603
Type
1206
1206
Type
Code
T
08
W
L
V
C
Resistance
Tolerance Code
Packing
Style Code
Code
Packing
Style
Lead-free Level Code
Lead-free Level
Code
Code
F
G
J
K
J
(
chip
jumper)
Tolerance
1%
2%
5%
10%
T
Tape & Reel
(
100ppm)
No
Terminal Lead-free
Marking ( pb content in ter-
minal 100ppm)
( 1000ppm)
Low Lead ( pb
content in resistor
body 1000ppm)
( 100ppm)
Low Lead ( pb
content in resistor
body 100ppm)
B
Bulk Case
L
50m
C
Case
G
1
REFERENCE STANDARD
GB/T 5729-2003
GB/T 9546-1995
CONSTRUCTION
RCMT/RCML/RCMC
DIMENSIONS AND EQUIVALENT CIRCUIT
RCMT/RCML/RCMC
2
THICK FILM CHIP NETWORK RESISTOR
Terminal Style
TYPE
RCMT04
RCMT08
RCML08
RCMC08
L
1.00 0.10
2.00 0.10
3.20 0.15
5.08 0.20
W
1.00 0.10
1.00 0.10
1.60 0.15
3.10 0.20
T
0.35 0.10
0.45 0.10
0.50 0.10
0.60 0.10
P
0.65 0.05
0.50 0.05
0.80 0.10
1.27 0.10
A
0.35 0.10
0.30 0.15
0.50 0.15
0.80 0.15
B
0.15 0.10
0.15 0.10
0.30 0.20
0.50 0.20
C
0.25 0.10
0.25 0.10
0.30 0.15
0.50 0.15
Normal
W
W
W
V
Special
/
/
V
/
DERATING CURVE
- 55
100
Percent ratedload
75
50
25
70
Operating
Temperature
Range
-55
155
155
-55 -50
- 25
0
25
50
75
100
(
)
125
150
175
Ambient Temperature
70
For resistors operated in ambient over 70
in accordance with the above figure.
(
)
,rated load (power rating or current rating) shall be derated
3
RATINGS
Item
RCMT04
RCMT08
RCML08
RCMC08
Power Rating
1/16W
1/16W
1/8W
Max.Working Voltage
Max.Overload Voltage
50V
50V
200V
100V
100V
400V
Jumper Rated Current
Jumper Max.
Overload Current
Resistance
Temperature
Coefficient
1A
1A
2A
2A
3A
5A
10
R 1M : 200ppm/
1
R<10 ,1M
<R 10M:
400ppm/
10
R 1M : 100ppm/
1
R<10 ,1M <R 10M :
250ppm/
Resistance Range
0
1 ~10M
1% ,
chip jumper ,
E-24 E-96
series
2% , 5% ,
chip jumper:
10%
50m
0
1 ~10M
1% ,
chip jumper ,
E-24 E-96
series
2% , 5% ,
chip jumper
10%
50m
Resistance
Tolerance
Operating
Temperature Range
Rated Temperature
-55 ~+155
70
Note
=
Rated Voltage= Power Rating Resistance Value or Max. Working Voltage , whichever is lower.
CHARACTERISTICS
Item
Specifications
No mechanical damage
R
1.0%R+0.05
Chip jumper:R 50m
GB/T 5729-2003
Test Methods (GB/T 5729-2003)
(Bending Distance):3mm
(duration):10S 1S
-55 ~+125
Measure between -55 ~+125
-55
5
-55
30min ~normal temperature 2min~3min
~125
30min
5 cycles
2.5
5
2.5 Rated voltage or Max. Overload Voltage
whichever is lower for 5 seconds
0 :
5S
0 :Apply Max.overload current for 5s.
40
40
2
2
90 ~95 RH 1000
90 ~95 RH 1000h
30
~
2
~3
~125
30
Bending Strength
T.C.R
within specified T.C.R
Temperature Cycling
R
No mechanical damage
1.0%R+0.05
Chip jumper:R
50m
Short Time Overload
No mechanical damage
R
2.0%R+0.05
Chip jumper:R 50m
No mechanical damage
R
3.0%R+0.1
Chip jumper:R
100m
Steady state humidity
4
THICK FILM CHIP NETWORK RESISTOR
Item
70
Load Life
Specifications
No mechanical damage
R
3.0%R+0.1
Chip jumper:R 100m
No mechanical damage
R
3.0%R+0.1
Chip jumper:R 100m
No mechanical damage
R
1.0%R+0.05
Chip jumper:R 50m
70
GB/T 5729-2003
Test Methods (GB/T 5729-2003)
2 ,1000
,
(0 ) 1.5
/ 0.5
70
2 ,1000h,rated voltage or rated current (0 )1.5h on
/0.5h off.
Chip network resistor should be exposed at the
temperature of 155 2 in the test chamber for 1000
hours.
10h 1h
Dip in chloroethylene for 10h
100V
.
Endurance at
upper temperature
Resistance to Solvent
1h.
,
1
,
Insulation
Resistance
1000M
Min
Apply DC 100V between substrate and term-
ination for 1 minute, then check insulation
resistance .
Resistance to
Soldering Heat
No mechanical damage
R
1.0%R+0.05
Chip jumper:R 50m
95%
95% Cover Min
270
5
10s 1s
Solderability
240
5
2s 0.5s
Adhesion
No mechanical damage
5N 10s 1s
Applying 5N 10s 1s
PACKAGING
Tape and reel
Paper taping
RCMT04 RCMT08
unit:mm
TYPE
RCMT04
RCMT08
RCML08
1.20
A
0.05
B
1.20 0.05
1.20 0.05
1.90 0.2
W
8.0 0.20
8.0 0.20
8.0 0.20
F
3.5 0.05
3.5 0.05
3.5 0.05
1.75
1.75
1.75
E
0.1
0.1
0.1
2.20 0.10
3.50 0.2
TYPE
RCMT04
RCMT08
RCML08
P
2.0 0.1
2.0 0.1
4.0 0.1
P0
4.0 0.1
4.0 0.1
4.0 0.1
P1
2.0 0.05
2.0 0.05
2.0 0.05
D0
1.5 0.1
1.5 0.1
1.5 0.1
0.42
0.60
0.75
T
0.05
0.01
0.1
5
PCB设计
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