Thick Film Trimmable
Chip Resistors
1.Scope:
Page
1/8
This specification applies for the RT (Suitable for laser trimming ) series of thick film
chip resistors made by TA-I.
2.Construction:
Over Coat
Conductor
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
06-0603
10-0805
12-1206
13-1210
1/16W
1/10W
1/8W
1/4W
1/3W
K-±10%
M-±20%
N-±30%
T-Paper Tape
E-Embossed Tape
B-Bulk Cassette
Special
L: 06 – 2mm pitch
paper Tape
E24 - 10kΩ
Tel: 714-525-9123, Fax: 714-525-9130
E-mail:
tyeeusa@tyeeusa.com
URL:
http://www.tyeeusa.com
Thick Film Trimmable
Chip Resistors
4.Dimensions:
Page
2/8
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
0.4
±0.2
0.4
±0.2
0.4
±0.2
t
0.35
±0.05
0.45
±0.1
0.5
±0.1
0.6
±0.1
0.6
±0.1
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
Co-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.
Tel: 714-525-9123, Fax: 714-525-9130
E-mail:
tyeeusa@tyeeusa.com
URL:
http://www.tyeeusa.com
Thick Film Trimmable
Chip Resistors
5.1Power Derating:
Page
3/8
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
155
Ambient
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
Without mechanical damage
JIS-C5202-7.9
Load Life with Humidity
1000 hours at rated power , 40±2℃,
90~95% RH 1.5hours “ON “, 0.5hour “OFF”
Tel: 714-525-9123, Fax: 714-525-9130
E-mail:
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URL:
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Thick Film Trimmable
Chip Resistors
Rapid Change of Temperature
JIS-C5202-7.4
Page
4/8
0.5%,1%:±(0.5%+0.05Ω)
2%, 5%:±(1.0%+0.05Ω)
Remarks:
0Ω : 50mΩ or less
0.5%,1%:±(0.5%+0.05Ω)
2%, 5%:±(1.0%+0.05Ω)
Remarks:
0Ω: 50mΩ or less
At least 95% of surface area
of electrode shall be covered
with new solder.
0.5%,1%:±(0.5%+0.05Ω)
2%,5%:±(1.0%+0.05Ω)
Remarks:
0Ω: 50mΩ or less
No abnormalities such as
flashover, burning dielectric
breakdown shall appear.
≧1GΩ
0.5%,1%:±(1.0%+0.05Ω)
2%,5%:±(2.0%+0.1Ω)
Remark:
0Ω: 50mΩ or less
-55℃ (30 min. ) / +125
℃(30
min. ) 5 cycles
270
±5℃
solder , 10
±1
sec dwell .
Resistance to Soldering Heat
JIS-C5202-6.10
235±5℃ solder, 2±0.5 sec dwell.
JIS-C5202-6.11
3mm deflection
Robustness of Termination
(Bending Strength)
Dielectric Withstanding Voltage
(Voltage Proof)
Insulation
Resistance
JIS-C5202—6.1
Applying voltage:
0201: 50V, 0402 & 0603: 300V The other 500V
for a minute .
Applying voltage 100V for 1 minute.
Remark: 0201 50V
125±5℃ for 96±4hrs
Solderability
JIS-C5202-5.7
JIS-C5202-5.6
Resistance to Dry Heat
JIS-C5202-7.2
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
1.6±0.15
2.0±0.15
2.8±0.2
B
1.9±0.1
2.4±0.2
3.6±0.2
3.6±0.2
W
8.0±0.2
F
3.5±0.05
E
1.75±0.1
P
1
P
2
P
0
4.0±0.1
D
0
+0.1
ψ1.5
-0
T
0.64±0.1
4.0±0.1 2.0±0.05
0.84±0.1
Tel: 714-525-9123, Fax: 714-525-9130
E-mail:
tyeeusa@tyeeusa.com
URL:
http://www.tyeeusa.com
Thick Film Trimmable
Chip Resistors
7.1.2 2 mm pitch paper
Page
5/8
UNIT: mm
Packing
Style
Paper
RM04
RM06
A
0.7±0.05
1.1±0.1
B
1.2±0.05
1.9±0.1
W
F
E
1.75±0.1
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
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
Tel: 714-525-9123, Fax: 714-525-9130
E-mail:
tyeeusa@tyeeusa.com
URL:
http://www.tyeeusa.com
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