Document No
TRT-XX0S001
2004/01/05
Thick Film Trimmable
Chip Resistors(standard)
Issue d date
Page
1/8
1.Scope:
This specification applies for the RT (Suitable for laser trimming ) series of thick film
chip resistors made by TA-I.
2.Construction:
Conductor
Over Coat
Plating Sn
or Sn / Pb
Resistive Element
Ni Plating
Ceramic Substrate
3.Explanation of Part Number:
RT
Trimmable
Chip Resistor
10
Series
K
Tolerance
T
Packaging
103
Nominal
Resistance
04-0402
1/16W
06-0603
1/10W
10-0805
1/8W
K-±10%
M-±20%
N-±30%
T-Paper Tape
E-Embossed Tape
B-Bulk Cassette
Special
L : 06 – 2mm pitch
paper Tape
E24 - 10kΩ
TA-I TECHNOLOGY CO., LTD.
Document No
TRT-XX0S001
2004/01/05
Thick Film Trimmable
Chip Resistors(standard)
Issue d date
Page
2/8
4.Dimensions:
UNIT: mm
Style
RT04
RT06
RT10
RT12
RT13
L
1.0
﹢0.1
- 0.05
1.6
±0.1
2.0
±0.1
3.1
±0.1
3.1
±0.1
W
0.5
±0.05
0.8
±0.1
1.25
±0.1
1.55
±0.1
2.55
±0.1
C
0.2
±0.1
0.3
±0.2
0.4
±0.2
0.5
±0.3
0.5
±0.3
d
0.25±0.1
0.3
+0.2
-0.1
t
0.35
±0.05
0.45
±0.1
0.5
±0.1
0.6
±0.1
0.6
±0.1
0.4
±0.2
0.4
±0.2
0.4
±0.2
5.Ratings & Characteristics :
Style
Power
Rating
at 70℃
Max.
Working
Voltage
Max.
Over Load
Voltage
Operating
Temp.
(℃)
Resistance
Tolerance
Resistance
Range
(Ω)
Std
Res.
Value
Temp
C o-efficient
PPM/℃
RT04
RT06
RT10
RT12
RT13
1/16W
1/10W
1/8W
1/4W
1/3W
25V
50V
150V
200V
200V
50
100
300V
400
400
-55~+125℃
±10%
±20%
±30%
10Ω~1M
E-24
±200
Note :Except for the above standardized products, we provide the
special specification which meets customer’s requirements.
TA-I TECHNOLOGY CO., LTD.
Document No
TRT-XX0S001
2004/01/05
Thick Film Trimmable
Chip Resistors(standard)
Issue d date
Page
3/8
5.1Power Derating :
The rated power at the temperature in excess of 70℃ shall be derated in accordance
with figure 1.
100
P max.
Power ratio ( % )
50
0
-55
Figure 1
50
70
100
Ambient
155
Temp. (
°
C )
5.2Rated Voltage:
The D.C. or A.C. continuous working voltage corresponding to the rated power
is determined by the following formula:
E= P * R
E=
Rated Voltage(V)
P=
Rated Power(W)
R=
Resistance Value
(Ω)
6.Reliability Tests:(
As specified in JIS C 5202
)
Test Items
Temperature Coefficient of
Resistance
Short Time Overload
JIS-C5202-5.8
Intermittent Overload Test
JIS-C5202-7.10
Load Life
3.0 X rated power or Max Overloading Voltage ,
1sec “ON” , 25sec “OFF” , 10000 cycles
(Remarks : 0201 / 0402 2.5 X RCWV * )
1000 hours at rated power , 70℃ , 1.5hours
“ON “, 0.5hour “OFF”
Reference
standard
JIS-C5202-5.2
JIS-C5202-5.5
Condition of Test
+25
~
+125
℃
2.5 X rated power for 5s
Test Limits
Refer 5.0
±(1%
+ 0.05Ω )
Remarks :
0402 :
±(2%
+ 0.1Ω )
0Ω : 50mΩ or less
±(5.0%+0.1Ω)
0Ω : 50mΩ or less
0.5%,1%:±(1.0%+0.05Ω)
2%,5%:±(3.0%+0.1Ω)
Remarks :
0402 :
±(3.0%+0.1Ω)
0Ω : 100mΩ or less
0.5%,1%:±(1.0%+0.05Ω)
2%, 5%:±(3.0%+0.1Ω)
Remarks :
0402:
±(3.0%+0.1Ω)
0Ω : 100mΩ or less
JIS-C5202-7.9
Load Life with Humidity
1000 hours at rated power , 40±2℃,
90~95% RH 1.5hours “ON “, 0.5hour “OFF”
TA-I TECHNOLOGY CO., LTD.
Document No
TRT-XX0S001
2004/01/05
Thick Film Trimmable
Chip Resistors(standard)
Issue d date
Page
4/8
Rapid Change of Temperature
Resistance to Soldering Heat
Solderability
Robustness of Termination
(Bending Strength)
Dielectric Withstanding
Voltage(Voltage Proof)
Insulation Resistance
Resistance to Dry Heat
Without mechanical damage
0.5%,1%:±(0.5%+0.05Ω)
2%, 5%:±(1.0%+0.05Ω)
JIS-C5202-7.4
Remarks :
0Ω : 50mΩ or less
270
±5℃
solder , 10
±1
sec dwell .
0.5%,1%:±(0.5%+0.05Ω)
2%, 5%:±(1.0%+0.05Ω)
JIS-C5202-6.10
Remarks :
0Ω: 50mΩ or less
235±5℃ solder, 2±0.5 sec dwell.
At least 95% of surface area
JIS-C5202-6.11
of electrode shall be covered
with new solder.
3mm deflection
0.5%,1%:±(0.5%+0.05Ω)
2%,5%:±(1.0%+0.05Ω)
JIS-C5202—6.1
Remarks :
0Ω: 50mΩ or less
Applying voltage :
No abnormalities such as
JIS-C5202-5.7 0201 : 50V , 0402 & 0603 : 300V The other 500V flashover, burning dielectric
for a minute .
breakdown shall appear.
Applying voltage 100V for 1 minute.
≧1GΩ
JIS-C5202-5.6
Remark : 0201 50V
125±5℃ for 96±4hrs
0.5%,1%:±(1.0%+0.05Ω)
2%,5%:±(2.0%+0.1Ω)
JIS-C5202-7.2
Remark :
0Ω: 50mΩ or less
-55℃ (30 min. ) / +125
℃(30
min. ) 5 cycles
Note* :RCWV : Rated continuous working voltage .
7. Taping & Reel
7.1 Taping Dimensions
7.1.1 4 mm pitch paper
UNIT: mm
Packing
Style
Paper
RM06
RM10
RM12
RM13
A
1.1±0.1
B
1.9±0.1
W
F
E
P
1
P
2
P
0
D
0
+0.1
ψ1.5
-0
T
0.64±0.1
1.6±0.15 2.4±0.2
2.0±0.15 3.6±0.2
2.8±0.2
3.6±0.2
8.0±0.2 3.5±0.05
1.75±0.1 4.0±0.1 2.0±0.05 4.0±0.1
0.84±0.1
TA-I TECHNOLOGY CO., LTD.
Document No
TRT-XX0S001
2004/01/05
Thick Film Trimmable
Chip Resistors(standard)
Issue d date
Page
5/8
7.1.2
2 mm pitch paper
UNIT: mm
A
0.7±0.05
1.1±0.1
Packing
Style
Paper
RM04
RM06
B
1.2±0.05
1.9±0.1
W
F
E
P
1
2.0±0.1
P
2
2.0±0.1
P
0
4.0±0.1
D
0
+0.1
ψ1.5
-0
T
0.45±0.1
0.64±0.1
8.0±0.2 3.5±0.05 1.75±0.1
2.0±0.1
2.0±0.1
Paper Tape
Package
Style
RM
RM
RM
RM
RM
Size
04
06
10
12
13
4 mm pitch
180mm/R
5000
5000
5000
5000
250mm/R
10000
10000
10000
2 mm pitch
180mm/R
10000
10000
250mm/R
20000
20000
50000
20000
10000
5000
Bulk
7.2 Storage Conditions:
The resistors with appropriate package would have a preservative duration of 1 year.
Temperature: 5℃~35℃,Humidity:40%~75%
7.3 Reel Specifications
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