Thin Film Precision Chip Resistor
High Power
RTW10 – RTW30
Thin Film Precision Chip Resistor – High Power
Features
•
•
•
•
Advanced thin film technology
Very tight tolerance down to ±0.01%
Extremely low TCR down to ±5PPM/°C
Wide resistance range 4.7 ohm ~ 1Mega ohm
•
RoHS compliant
Applications
•
•
•
•
•
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Medical Equipment
Testing / Measurement Equipment
Printer Equipment
Automatic Equipment Controller
Converters
Communication Device, Cell Phone, GPS, PDA
Constructions
TAITRON COMPONENTS INCORPORATED
www.taitroncomponents.com
Tel: (800)-TAITRON
Fax: (800)-TAITFAX
(800)-824-8766
(800)-824-8329
(661)-257-6060
(661)-257-6415
Rev. C/JH
Page 1 of 9
Thin Film Precision Chip Resistor – High Power
RTW10 – RTW30
Dimensions
Unit: mm
Type
RTW10_0603
RTW16_0603
RTW12_0805
RTW25_0805
RTW25_1206
RTW30_1206
RTW30_1210
Size
Inch (mm)
0603(1608)
0603(1608)
0805(2012)
0805(2012)
1206(3216)
1206(3216)
1210(3225)
L
1.55±0.10
1.55±0.10
2.00±0.15
2.00±0.15
3.05±0.15
3.05±0.15
3.10±0.15
W
0.80±0.10
0.80±0.10
1.25±0.15
1.25±0.15
1.55±0.15
1.55±0.15
2.40±0.15
T
0.45±0.10
0.45±0.10
0.55±0.10
0.55±0.10
0.55±0.10
0.55±0.10
0.55±0.10
D1
0.30±0.20
0.30±0.20
0.30±0.20
0.30±0.20
0.42±0.20
0.42±0.20
0.40±0.20
D2
0.30±0.20
0.30±0.20
0.40±0.25
0.40±0.25
0.35±0.25
0.35±0.25
0.55±0.25
Average
Weight
1.83mg
1.83mg
4.71mg
4.71mg
9.02mg
9.02mg
10mg
Marking Code
1. RTW10_0603~RTW30_1210:
1.1. E-24 series, 3 digits Code, the first two digits are significant figures; the third digit is number
of zeros to follow. Letter “R” is as decimal point;
1.2. E-96 series, 4 digits Code (except 0603 size), the first three digits are significant figures;
the fourth digit is number of zeros. Letter “R” is as decimal point;
1.3. E-96 series with special marking code for 0603 size, see below table (Page 10).
No Marking
Item 1
683 = 68x10
3
Ω
= 68KΩ
Item 2.1
6812 = 681x10
2
= 68.1KΩ
Item 2.2
49X=316 x10
-1
=31.6Ω
Item 2.3
Rev. C/JH
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Page 2 of 9
Thin Film Precision Chip Resistor – High Power
RTW10 – RTW30
Absolute Maximum Ratings & Electrical Characteristics
Type
Power
Rating
@70℃
TCR
( PPM/℃)
Size
( Inch)
Tolerance
(E-24 &E-96)
MAX.
Working
Voltage
MAX.
Overload
Voltage
Resistance
Range
Operating
Temperature
Range
S
±5
L
A
B
C
D
±0.01%
±0.05%
±0.1%
±0.25%
±0.5%
75V
24.9Ω ~ 15KΩ
RTW10_0603
1/10W
B
C
D
E
±10
±15
±25
±50
L
0603
A
B
C
D
A
B
C
D
±0.05%
±0.1%
±0.25%
±0.5%
±0.05%
±0.1%
±0.25%
±0.5%
±0.01%
24.9Ω ~ 100KΩ
150V
-55℃~+155℃
4.7Ω ~ 332KΩ
RTW16_0603
1/6W
D
E
±25
±50
100V
100Ω ~ 332KΩ
S
±5
L
A
B
C
D
L
A
±0.01%
±0.05%
±0.1%
±0.25
±0.5%
±0.01%
±0.05%
24.9Ω ~ 30KΩ
RTW12_0805
1/8W
B
C
D
E
C
D
E
±10
±15
±25
±50
±15
±25
±50
24.9Ω ~ 200KΩ
4.7Ω ~ 511KΩ
0805
150V
300V
-55℃~+155℃
B
C
D
A
B
C
D
±0.1%
±0.25
±0.5%
±0.05%
±0.1%
±0.25
±0.5%
4.7Ω ~ 1MΩ
RTW25_0805
1/4W
D
E
±25
±50
4.7Ω ~ 1MΩ
Rev. C/JH
www.taitroncomponents.com
Page 3 of 9
Thin Film Precision Chip Resistor – High Power
RTW10 – RTW30
Type
Power
Rating
@70℃
TCR
( PPM/℃)
Size
( Inch)
Tolerance
(E-24 &E-96)
MAX.
Working
Voltage
MAX.
Overload
Voltage
Resistance Range
Operating
Temperature
Range
S
±5
L
A
B
C
D
±0.01%
±0.05%
±0.1%
±0.25
±0.5%
24.9Ω ~ 50KΩ
RTW25_1206
1/4W
B
C
D
E
±10
±15
±25
±50
1206
L
A
B
C
D
A
B
C
D
±0.01%
±0.05%
±0.1%
±0.25
±0.5%
±0.05%
±0.1%
±0.25
±0.5%
200V
400V
24.9Ω ~ 500KΩ
-55℃~+155℃
4.7Ω ~ 1MΩ
RTW30_1206
1/3W
D
E
±25
±50
100Ω ~ 1MΩ
S
±5
L
A
B
C
D
1210
L
A
B
C
D
±0.01%
±0.05%
±0.1%
±0.25
±0.5%
±0.01%
±0.05%
±0.1%
±0.25
±0.5%
200V
400V
24.9Ω ~ 50KΩ
RTW30_1210
1/3W
B
C
D
E
±10
±15
±25
±50
24.9Ω ~ 500KΩ
-55℃~+155℃
4.7Ω ~ 1MΩ
Note: 1. Operating Voltage=√(P*R) or Max. Operating voltage listed above, whichever is lower.
2. Overload Voltage=2.5*√(P*R) or Max. Overload voltage listed above, whichever is lower.
Rev. C/JH
www.taitroncomponents.com
Page 4 of 9
Thin Film Precision Chip Resistor – High Power
RTW10 – RTW30
Power Derating Curve
For resistors operate in the ambient temperature over 70˚C, loading power ratio will derate in
accordance with following curve.
Rated Power dissipation Ratio (%)
Ambient Temperature (
℃
)
Rev. C/JH
www.taitroncomponents.com
Page 5 of 9
