Thick Film Chip Resistors Array : Concave Termination
RCA&RTA 02-4C, 03-2C, 03-4C, 03-8C
RALEC
Feature
1.High reliability and stability.
2.Less solder bridge.
3.Efficiency, space and cost saving.
4.Strong body and terminations strength.
5.Higher self-alignment effect in reflow-soldering
process.
6.Excellence performance in surface mounting
assembly.
Application
1.Computer application, NB, MB, add-on card,
harddisk....
2.Mobile phone, Telecom....
3.Consumer electrial equipment, PDAs,
Digital Camcorder....
Explanation of Part Numbers
(EX)
RCA
03
4
C
101
J
TP
Type
Chip Resistors
Array
RCA:Sn/Pb Process
RTA:Sn(Tin) Process
Size
02(0402)
03(0603)
Number of
Circuits
2:2 circuits
4:4 circuits
8:8 circuits
Terminal
Type
C:Concave
Nominal Resistance
E24 Series
3-
EX 10
Ω
=100
Digit
100
Ω
=101
Resistors
E96 Series
4-
EX 10.2
Ω
=10R2
Digit
10K
Ω
=1002
Jumper
000
Resistance
Tolerance
F=
±
1%
G=
±
2%
J=
±
5%
Packaging
TP 4 mm Pitch Paper
(Taping) 5000 pcs
P2 4 mm Pitch Paper
(Taping) 10000 pcs
P3 4 mm Pitch Paper
(Taping) 15000 pcs
P4 4 mm Pitch Paper
(Taping) 20000 pcs
Dimensions
RCA&RTA 03-2C
RCA&RTA 02-4C, 03-4C
Circuits
R1
R2
R3
R4
R1=R2=R3=R4
RCA&RTA 03-8C
Circuits
R1
R2
R3
R4
R5
R6
R7
R
R1 = R2= R3 = R4 = R5 = R6 = R7 = R8
Unit:mm
11
2005.02
Thick Film Chip Resistors Array : Concave Termination
RCA&RTA 02-4C, 03-2C, 03-4C, 03-8C
Type
Dimensions
RALEC
P
(0.50)
(0.80)
(0.80)
(0.80)
L
2.00± 0.10
1.60± 0.15
3.20± 0.15
6.40± 0.20
W
1.00± 0.10
1.60± 0.15
1.60± 0.15
1.60± 0.20
H
0.40± 0.10
0.55± 0.10
0.55± 0.10
0.55± 0.10
L1
0.15± 0.10
0.30± 0.15
0.35± 0.15
0.30± 0.15
L2
0.25± 0.10
0.40± 0.15
0.45± 0.15
0.40± 0.15
Q
0.30± 0.10
0.50± 0.10
0.50± 0.10
0.50± 0.10
RCA&RTA02-4C (0402)
RCA&RTA03-2C (0603)
RCA&RTA03-4C (0603)
RCA&RTA03-8C (0603)
Standard electrical specifications
Type
Rated
Max.
Max.
T.C.R.
Power at Working Overload
(ppm/℃)
70℃
Voltage Voltage
1
16
W
1
16
W
1
16
W
1
16
W
Resistance Range
F(± 1%)
E-96
G(± 2%)
J(± 5%)
E-24
Jumper
Operating
Number Number Jumper
of
of
Rated Resistance Temperature
Terminals Resistors Current
Value
Range
RCA&RTA02-4C
(0402)
RCA&RTA03-2C
(0603)
RCA&RTA03-4C
(0603)
RCA&RTA03-8C
(0603)
25V
50V
50V
50V
50V
100V
100V
100V
±
200
±
200
±
200
±
200
1Ω~1MΩ 1Ω~1MΩ
1Ω~1MΩ 1Ω~10MΩ
1Ω~1MΩ 1Ω~10MΩ
1Ω~1MΩ 1Ω~10MΩ
8
4
8
16
4
2
4
8
1A
1A
1A
1A
50mΩ
MAX
50mΩ
MAX
50mΩ
MAX
50mΩ
MAX
－55℃
︱
＋125℃
Power Derating Curve
100
Rated Power ( % )
80
60
40
20
0
-55
20 40 60 80 100 120
Ambient temperature(
℃
)
125
70
Marking
FOR E-24&E-96
◎
2%,5% 3 digit indication
first 2 digits are significant figures
3rd digit is multiplier(10
×
)
EX. Marking --> 473
47
×
10
3
=47000Ω=47KΩ
◎1%
4 digit indication
first 3 digits are significant figures
4th digit is multiplier(10
×
)
EX. Marking --> 3922
392
×
10
2
=39200Ω=39.2KΩ
12
2005.02
Thick Film Chip Resistors Array
RCA 02-4C, 03-2C, 03-4C, 03-8C, 02-2D, 02-4D, 02-8D, 03-2D, 03-4D
RALEC
Reliability Test
Item
Specification
0.5%、1%
2%、5%
JIS-C5202-5.2
（
R2－ R1）
Test Method
Temperature
Coefficient
of Resistance
Within the specification of TCR
TCR（ppm/℃）＝
×
10
R1: Resistance at room temperature
R2: Resistance at -55℃ or +125℃
T1: Room temperature
T2:Temperature -55℃ or +125℃
R1（ T2－ T1）
Short Time Overload
±
(1.0%＋0.05Ω)
±
(2.0%＋0.10Ω)
JIS-C5202-5.5
Apply rated voltage 2.5 times for 5 seconds.
JIS-C5202-5.6
Put the resistor in the fixture, add 100 VDC in +,- termination
for 60 seconds then measured the insulation resistance.
JIS-C5202-5.7
Put the resistor in the fixture, add 300 VDC in +,- termination
for 60 seconds.
JIS-C5202-5.8
Apply rated voltage 2.5 times, 1sec ON, 25sec OFF, 10000
test cycle
JIS-C5202-6.1.4
5mm deflection in either direction.
JIS-C5202-6.9
Immersed into ispropyl alcohol of 23 ~ 25℃ for 60 seconds.
JIS-C5202-6.10
Immerse for 10 sec. in solder at 260± 5℃.
JIS-C5202-6.11
Immerse for 3 sec. in solder at 230± 3℃.
JIS-C5202-6.11.4
Put the resistor in the vessel of temperature 100
℃
relative
humidity 100% for 4 hrs then Immerse for 3 sec. in solder at
230± 3℃.
JIS-C5202-7.2
96 Hrs at 125℃
JIS-C5202-7.4
Cycle between -55℃ and +125℃ for 5 cycles
JIS-C5202-7.9
40℃, 1000Hrs at RCWV, 1.5Hr ON, 0.5Hr OFF
JIS-C5202-7.10
70℃, 1000Hrs at RCWV, 1.5Hr ON, 0.5Hr OFF
MIL-R-5532D 4.7.4
1 Hrs, -55℃ ,Followed by 45 Minutes of RCWV.
Insulation Resistance
≧10
9
Ω
Dilectric Withstand
Voltage
No short or burned on the appearance
Intermittent Overload
±
(5.0%＋0.10Ω)
Bending Strength
±
(1.0%＋0.05Ω)
Resistance to Solvent
Resistance to Soldering
Heat
Solderability
±
(0.5%＋0.05Ω)
±
(0.5%＋0.05Ω)
±
(1.0%＋0.05Ω)
Coverage≧95%
Steam aging
Coverage≧95%
Resistance to dry heat
Temperature Cycling
Loading Life in Moisture
Load Life
Low Temperature
Operation
±
(1.0%＋0.05Ω)
±
(2.0%＋0.10Ω)
±
(1.0%＋0.05Ω)
±
(2.0%＋0.10Ω)
±
(2.0%＋0.10Ω)
±
(3.0%＋0.10Ω)
±
(3.0%＋0.10Ω)
±
(0.5%＋0.05Ω)
±
(1.0%＋0.05Ω)
RCWV=Rated Continuous Working Voltage
15
2005.02
Thick Film Chip Resistors Array
RTA 02-4C,03-2C,03-4C,03-8C,02-2D,02-4D,02-8D,03-2D,03-4D(Lead-Free)
RALEC
Reliability Test
Item
Specification
1%
2%、5%
JIS-C5202-5.2
Temperature
Coefficient
of Resistance
Test Method
（
R2－ R1）
Within the specification of TCR
TCR（ppm/℃）＝
R1（ T2－ T1）
×
10
R1: Resistance at room temperature
R2: Resistance at -55℃ or +125℃
T1: Room temperature
T2:Temperature -55℃ or +125℃
JIS-C5202-5.5
Apply rated voltage 2.5 times for 5 seconds.
JIS-C5202-5.6
Put the resistor in the fixture, add 100 VDC in +,- termination
for 60 seconds then measured the insulation resistance.
JIS-C5202-5.7
Put the resistor in the fixture, add 300 VDC in +,- termination
for 60 seconds.
JIS-C5202-5.8
Apply rated voltage 2.5 times, 1sec ON, 25sec OFF, 10000
test cycle
JIS-C5202-6.9
Immersed into ispropyl alcohol of 23 ~ 25℃ for 60 seconds.
By SONY SS-00254-5, JIS-C5202-6.10
By SONY SS-00254-2, JIS-C5202-6.11
Short Time Overload
±
(1.0%＋0.05Ω)
±
(2.0%＋0.10Ω)
Insulation Resistance
≧10
9
Ω
Dilectric Withstand
Voltage
No short or burned on the appearance
Intermittent Overload
±
(5.0%＋0.10Ω)
Resistance to Solvent
Resistance to Soldering
Heat
Solderability
±
(0.5%＋0.05Ω)
±
(1.0%＋0.05Ω)
Coverage≧95%
±
(1.0%＋0.05Ω)
Joint strength of solder
After application of temperature cycle,
adhesion or bending load should be 50%
or more of initial strength.
Coverage≧95%
±
(1.0%＋0.05Ω)
±
(2.0%＋0.10Ω)
By SONY SS-00254-7, JIS-C5202-6.1.4
Leaching Test
Resistance to dry heat
Temperature Cycling
Loading Life in Moisture
By SONY SS-00254-9
JIS-C5202-7.2
96 Hrs at 125℃
JIS-C5202-7.4
Cycle between -55℃ and +125℃ for 5 cycles
JIS-C5202-7.9
40℃,90~95%RH ,1000Hrs at RCWV, 1.5Hr ON, 0.5Hr OFF
JIS-C5202-7.10
70℃, 1000Hrs at RCWV, 1.5Hr ON, 0.5Hr OFF
MIL-R-5532D 4.7.4
1 Hrs, -55℃ ,Followed by 45 Minutes of RCWV.
By SONY SS-00254-8, JIS-C5202
±
(1.0%＋0.05Ω)
±
(2.0%＋0.10Ω)
±
(2.0%＋0.10Ω)
±
(0.5%＋0.05Ω)
±
(3.0%＋0.10Ω)
±
(3.0%＋0.10Ω)
±
(1.0%＋0.05Ω)
Load Life
Low Temperature
Operation
Whisker Test
Max 50
μm
RCWV=Rated Continuous Working Voltage
16
2005.02
电子工程世界
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