Data Sheet
Customer:
Product:
Trimmable Thick Film Chip Resistor - RT Series
Size:
0402/0603/0805/1206/1210/2010/2512
Issued Date:
15-Jun-22
Edition:
REV.B4
VIKING TECH CORPORATION
光頡科技股份有限公司
VIKING TECH CORPORATION KAOHSIUNG BRANCH
光頡科技股份有限公司高雄分公司
VIKING ELECTRONICS (WUXI) CO., LTD.
光頡電子(無錫)有限公司
No.70 Guangfu N. Rd., Hukou
Township, Hsinchu County 303,
Taiwan
No.248-3, Sin-Sheng Rd., Cian-Jhen Dist., Kaohsiung,
806, Taiwan
TEL:886-3-5972931
FAX:886-3-5972935•886-3-5973494
E-mail:sales@viking.com.tw
TEL:886-7-8217999
FAX:886-7-8228229
E-mail:sales@viking.com.tw
No.22 Xixia Road, Machinery & Industry Park,
National Hi-Tech Industrial Development Zone
of Wuxi, Wuxi, Jiangsu Province, China
Zip Code:214028
TEL:86-510-85203339
FAX:86-510-85203667•86-510-85203977
E-mail:china@viking.com.tw
Produced by
(QC)
Checked
(QC)
Approved by
(QC)
15-Jun-22
15-Jun-22
15-Jun-22
Alice Hsiao
Susan Huang Susan Huang
Prepared by
(Sales)
Accepted by
(Customer)
Trimmable Thick Film Chip Resistor【RT Series】
Trimmable Thick Film Chip Resistor
■Scope
-This specification applies to all sizes of rectangular-type fixed
chip resistors with Ruthenium-base as material.
■Features
-Suitable for laser fine tune
-Small size and light weight
-Highly reliable multilayer electrode construction
-Compatible with all soldering process
■Construction
■Applications
-Tuner
-Sensor Control Circuit
-Camcorder
-Portable Audio
-Photo Sensor
-Portable Measuring Equipment
Alumina Substrate
Bottom Electrode
Top Electrode
Edge Electrode
Barrier Layer
External Electrode
Resistor Layer
Primary Overcoat
Secondary Overcoat
■Dimensions
L
W
T
D1
D2
(mm)
(mm)
(mm)
(mm)
(mm)
Weight
(g)
(1000pcs)
0402
1.00±0.05
0.50±0.05
0.35±0.05
0.20±0.10
0.20±0.10
0.62
RT-03
0603
1.60±0.10
0.80±0.10
0.45±0.10
0.30±0.20
0.30±0.20
2.0
RT-05
0805
2.00±0.10
1.25±0.10
0.50±0.10
0.35±0.20
0.40±0.20
4.3
RT-06
1206
3.10±0.10
1.55±0.10
0.55±0.10
0.50±0.25
0.50±0.20
8.9
RT-10
1210
3.10±0.10
2.60±0.15
0.55±0.10
0.50±0.25
0.50±0.20
15.95
RT-0A
2010
5.00±0.10
2.50±0.15
0.55±0.10
0.60±0.25
0.50±0.20
24.0
RT-12
2512
6.35±0.10
3.10±0.15
0.55±0.10
0.60±0.25
0.50±0.20
39.4
Type
Size
(Inch)
RT-02
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For detail questions, contact:sales@viking.com.tw
1
Edition: REV.B4
Revision: 15-Jun-2022
【RT Series】
Trimmable Thick Film Chip Resistor
■Part Numbering
RT-
03
N
Product
Type
Dimensions
02: 0402
03: 0603
05: 0805
06: 1206
10: 1210
0A: 2010
12: 2512
RT-
Resistance
Tolerance
N: 0~-10%
P: 0~-20%
Q: 0~-30%
L
7
Function
Code
L: Standard
■Recommend Land Pattern
-
Packaging
Code
4: 7” Reel 4Kpcs
6: 7” Reel 10Kpcs
7: 7” Reel 5Kpcs
9: 10” Reel 8Kpcs
A: 10” Reel 10Kpcs
B: 10” Reel 20Kpcs
C: 13” Reel 40Kpcs
D: 13” Reel 20Kpcs
-
-
1
R
2
Resistance
- - - 1R2: 1.2Ω
- - - 3K3: 3.3KΩ
- - - 10K: 10KΩ
- - 100K: 100KΩ
“-“ to fill up 6 spaces
■Derating Curve
100
90
C
Power ratio(%)
B
80
A
70
60
50
40
30
20
Type
A
(mm)
B
(mm)
C
(mm)
RT-02
0.50
0.45
0.60
RT-03
0.90
0.60
0.90
RT-05
1.20
0.70
1.30
RT-06
2.00
0.90
1.60
RT-10
2.00
0.90
2.80
RT-0A
3.80
0.90
2.80
RT-12
4.90
1.60
3.50
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10
0
-60 -50 -40 -30 -20 -10
0
10
20
30
40
50
60
70
80
90 100 110 120 130 140 150 160
Ambient Temperature(℃)
For detail questions, contact:sales@viking.com.tw
2
Edition: REV.B4
Revision: 15-Jun-2022
【RT Series】
Trimmable Thick Film Chip Resistor
■Soldering Condition (Ref. IPC/JEDEC J-STD-020 & J-STD-002)
Reflow Profiles
Profile Feature
Pb-Free Assembly
Preheat
Min. Temperature (Tsmin)
Max Temperature (Tsmax)
Preheating time (ts) from (Tsmin to Tsmax)
150 °C
200 °C
60-120 seconds
Ramp-up rate (TL to Tp)
3 °C/second max.
Liquidous temperature (TL)
Time (tL) maintained above TL
217 °C
60-150 seconds
Min. Peak temperature (Tp min)
235°C
Max. Peak temperature (Tp max)
260°C
Time (tp) within 5 °C of the specified classification temperature (Tc)
30 seconds max.
Ramp-down rate (Tp to TL)
6 °C/second max.
Time 25 °C to peak temperature
8 minutes max.
www.viking.com.tw
For detail questions, contact:sales@viking.com.tw
3
Edition: REV.B4
Revision: 15-Jun-2022
【RT Series】
Trimmable Thick Film Chip Resistor
■Standard Electrical Specifications
Type
Item Power Rating
at 70°C
Operating
Temp. Range
Max.
Operating
Voltage
Max.
Overload
Voltage
RT-02 (0402)
1/16W
50V
100V
RT-03 (0603)
1/10W
50V
100V
RT-05 (0805)
1/8W
150V
300V
RT-06 (1206)
1/4W
200V
400V
RT-10 (1210)
1/3W
200V
400V
RT-0A (2010)
3/4W
200V
400V
RT-12 (2512)
1W
250V
500V
-55 ~ +155C
Resistance Range (E24)
0~ -10%
0~ -20%
TCR
(PPM/°C)
0~ -30%
1Ω - 10MΩ
±200
1Ω - 9.1Ω
10Ω - 1MΩ
1.1MΩ - 10MΩ
±200
±100
±200
Operating Voltage=√(P*R) or Max. operating voltage listed above, whichever is lower.
Overload Voltage=2.5*√(P*R) or Max. overload voltage listed above, whichever is lower.
■ Viking is capable of manufacturing the optional spec based on customer’s requirement.
■Environmental Characteristics
Item
Temperature Coefficient of
Resistance (T.C.R.)
Requirement
(1.0%+0.05Ω)
Insulation Resistance
10G
Damp Heat with Load
Dry Heat
JIS-C-5201-1 4.8
IEC-60115-1 4.8
As Spec.
Short Time Overload
Endurance
Test Method
At 25C/-55C and 25C/+125C, 25C is the
reference temperature
JIS-C-5201-1 4.13
IEC-60115-1 4.13
RCWV*2.5 or Max. Overload Voltage whichever
is lower for 5 seconds.
JIS-C-5201-1 4.6
IEC-60115-1 4.6
Max. Overload Voltage for 1 minute
JIS-C-5201-1 4.25
IEC-60115-1 4.25.1
(2.0%+0.10Ω)
702C, RCWV for 1000 hrs with 1.5 hrs “ON”
and 0.5 hr “OFF”
JIS-C-5201-1 4.24
IEC-60115-1 4.24
(2.0%+0.10Ω)
402C, 90~95% R.H. RCWV for 1000 hrs with
1.5 hrs “ON” and 0.5 hr “OFF”
JIS-C-5201-1 4.23
IEC-60115-1 4.23.2
(1.0%+0.05Ω)
at +155C for 1000 hrs
Bending Strength
www.viking.com.tw
JIS-C-5201-1 4.33
IEC-60115-1 4.33
(1.0%+0.05Ω)
Bending once for 60 seconds
2010, 2512 sizes: 2mm
Other sizes: 3mm
For detail questions, contact:sales@viking.com.tw
4
Edition: REV.B4
Revision: 15-Jun-2022
【RT Series】
Trimmable Thick Film Chip Resistor
Item
Requirement
Solderability
Test Method
JIS-C-5201-1 4.17
IEC-60115-1 4.17
95% min. coverage
2455C for 3 seconds
Resistance to Soldering Heat
JIS-C-5201-1 4.18
IEC-60115-1 4.18
(0.5%+0.05Ω)
2605C for 10 seconds
Voltage Proof
JIS-C-5201-1 4.7
IEC-60115-1 4.7
No breakdown or flashover
1.42 times Max. Operating Voltage for 1 minute
Leaching
Individual leaching area ≦5%
JIS-C-5201-1 4.18
IEC-60068-2-58 8.2.1
Total leaching area ≦ 10%
2605C for 30 seconds
JIS-C-5201-1 4.19
IEC-60115-1 4.19
-55C to +155C, 5 cycles
Rapid Change of Temperature (0.5%+0.05Ω)
RCWV(Rated Continuous Working Voltage)=√(P*R) or Max. Operating Voltage whichever is lower.
■ Storage Temperature: 15~28°C; Humidity < 80%RH
■ Shelf Life: 2 years from production date.
▓Packaging
Reel Specifications & Packaging Quantity
Type
RT-02
Paper
RT-03
RT-05
RT-06
Paper
RT-10
RT-0A
RT-12
Tape Width
Reel
Diameter
ΦA
(mm)
10K
8mm
7 inch
178.5±1.5
20K
8mm
10 inch
254±1.0
40K
8mm
13 inch
330±1.0
5K
8mm
7 inch
178.5±1.5
10K
8mm
10 inch
254±1.0
20K
8mm
13 inch
330±1.0
4K
12mm
7 inch
178.5±1.5
8K
12mm
10 inch
250±1.0
Packaging
Quantity
ΦB
(mm)
ΦC
(mm)
W
(mm)
T
(mm)
13.0±0.2
9.0±0.5
12.5±0.5
100±0.5
13.0±0.2
9.5±0.5
13.5±0.5
100±0.5
13.0±0.2
9.5±0.5
13.5±0.5
13.0±0.2
9.0±0.5
12.5±0.5
100±0.5
13.0±0.2
9.5±0.5
13.5±0.5
100±0.5
13.0±0.2
9.5±0.5
13.5±0.5
+1/-0
13.0±0.5
13.0±0.5
15.5±0.5
62±0.5
13.0±0.5
12.5±0.5
16.5±0.5
60
60
60
+1/-0
+1/-0
Embossed
www.viking.com.tw
For detail questions, contact:sales@viking.com.tw
5
Edition: REV.B4
Revision: 15-Jun-2022
【RT Series】
Trimmable Thick Film Chip Resistor
Paper Tape Specifications
Bottom Tape
Top Tape
ψ D0
E
A
F
W
B
T
Type
A
(mm)
Paper Tape
Resistor
B
(mm)
W
(mm)
P1
E
(mm)
F
(mm)
P2
P0
Direction of unreeling
P0
(mm)
P1
(mm)
ΦD0
(mm)
P2
(mm)
T
(mm)
RT-02
0.65±0.10 1.15±0.10
8.0±0.20
1.75±0.10 3.50±0.05 4.00±0.10 2.00±0.05 2.00±0.05 1.50+0.1,-0 0.45±0.10
RT-03
1.10±0.10 1.90±0.10
8.0±0.20
1.75±0.10 3.50±0.05 4.00±0.10 4.00±0.05 2.00±0.05 1.50+0.1,-0 0.70±0.10
RT-05
1.60±0.10 2.40±0.20
8.0±0.20
1.75±0.10 3.50±0.05 4.00±0.10 4.00±0.05 2.00±0.05 1.50+0.1,-0 0.85±0.10
RT-06
1.90±0.10 3.50±0.20
8.0±0.20
1.75±0.10 3.50±0.05 4.00±0.10 4.00±0.05 2.00±0.05 1.50+0.1,-0 0.85±0.10
RT-10
2.90±0.10 3.50±0.20
8.0±0.20
1.75±0.10 3.50±0.05 4.00±0.10 4.00±0.05 2.00±0.05 1.50+0.1,-0 0.85±0.10
Embossed Plastic Tape Specifications
Top Tape
ψ D0
E
A
F
W
B
ψD11.5+0.25,-0
T
Resistor
P1
P2
P0
Direction of unreeling
Embossed Tape
A
(mm)
B
(mm)
W
(mm)
E
(mm)
F
(mm)
P0
(mm)
P1
(mm)
RT-0A
2.80±0.10
5.40±0.20
12.0±0.30
1.75±0.10
5.5±0.05
4.00±0.10
4.00±0.10
2.00±0.05 1.50+0.1, -0
1.2
+0
RT-12
3.50±0.10
6.70±0.10
12.0±0.30
1.75±0.10
5.5±0.05
4.00±0.10
4.00±0.10
2.00±0.05 1.50+0.1, -0
1.2
+0
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For detail questions, contact:sales@viking.com.tw
6
P2
(mm)
ΦD0
(mm)
Type
T
(mm)
Edition: REV.B4
Revision: 15-Jun-2022
【RT Series】
Trimmable Thick Film Chip Resistor
REVISION HISTORY
REVISION DATE
CHANGE NOTIFICATION
DESCRIPTION
Version A8 Jun 03, 2014
-
- Environmental Characteristics updated
Version A9 Jul 15, 2016
-
- Remove Material Description
- Modify Storage Temperature
Version B
-
- Modify TCR Test description
Version B1 Mar 10, 2021
-
- Modify Bending Test description
- Modify 2010 Embossed Plastic Tape B
Specification
- Modify Soldering Condition (IPC/JEDEC
J-STD-020)
Version B2 Nov 15, 2021
-
- Increase the shelf life description
Version B3 Feb 15, 2022
-
Version B4 Jun 15, 2022
-
- Derating Curve changes the temperature
range
- Add Secondary Overcoat Construction
- Modify Soldering Condition
www.viking.com.tw
May 20, 2019
For detail questions, contact:sales@viking.com.tw
7
Edition: REV.B4
Revision: 15-Jun-2022
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