SR731E-RT (0402 Anti-Sulfur) Current Sensing Chip Resistors
KOA Speer's SR73-RT series is designed for use in harsh environments with a high level of sulfur contamination
KOA Speer Electronics has expanded its SR73-RT series of low-resistance anti-sulfuration current sense resistors with a 0402 package size. The SR731E-RT series is available in ±1%, ±2%, and ±5% tolerances with resistance values from 1 Ω up to 10 Ω, a power rating of 1/8 W, and an operating temperature range of -55°C to +155°C.
SR73-RT series current sense resistors offer excellent anti-sulfuration characteristics due to the use of a special high-sulfuration-proof inner top electrode material and are designed for use in harsh environments with a high level of sulfur contamination.
The SR731E-RT current sense resistors are ideal for use in outdoor environment applications in mining, agriculture, winemaking, and oil/gas. They are also an excellent choice for use in automotive electronics and factory automation. These resistors are AEC-Q200 qualified.
Features
- 0402 (0.166 W power rating) anti-sulfur current sense chip resistor
- Excellent anti-sulfuration characteristics due to using high sulfuration-proof inner top electrode material
- High reliability and performance with low +0.5% tolerance
- AEC-Q200 qualified
Technical Information
- Power rating: 0.166 W in a 0402 chip size
- Resistance range: 1 Ω to 10 Ω
- TCR: ±200 ppm/°C
- Tolerances: ±1%, ±2%, and ±5%
- Operating temperature range: -55°C to +155°C
Applications
- HDDs
- Cellular phones
- Notebook PCs
- Motor controls
- Power supplies
Target Markets
- Transportation
- Industrial
- Consumer electronics
- Telecommunications
SR731E-RT Resistors
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Image |
Manufacturer Part Number |
Description |
Resistance |
Tolerance |
Power (Watts) |
Available Quantity |
View Details |
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SR731ERTTP1R10F |
RES THICK FILM SMD |
1.1 Ohms |
±1% |
0.167W, 1/6W |
9997 - Immediate |
View Details |
 |
 |
SR731ERTTP1R50F |
RES THICK FILM SMD |
1.5 Ohms |
±1% |
0.167W, 1/6W |
7000 - Immediate |
View Details |
 |
 |
SR731ERTTP2R0J |
RES THICK FILM SMD |
2 Ohms |
±5% |
0.167W, 1/6W |
19980 - Immediate |
View Details |
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 |
SR731ERTTP2R20F |
RES THICK FILM SMD |
2.2 Ohms |
±1% |
0.167W, 1/6W |
19955 - Immediate |
View Details |
 |
 |
SR731ERTTP4R70F |
RES THICK FILM SMD |
4.7 Ohms |
±1% |
0.167W, 1/6W |
17000 - Immediate |
View Details |
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 |
SR731ERTTP5R10F |
RES THICK FILM SMD |
5.1 Ohms |
±1% |
0.167W, 1/6W |
19940 - Immediate |
View Details |
 |
 |
SR731ERTTP5R60F |
RES THICK FILM SMD |
5.6 Ohms |
±1% |
0.167W, 1/6W |
9930 - Immediate |
View Details |
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 |
SR731ERTTP100J |
RES THICK FILM SMD |
10 Ohms |
±5% |
0.167W, 1/6W |
20000 - Immediate |
View Details |
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 |
SR731ERTTP10R0F |
RES THICK FILM SMD |
10 Ohms |
±1% |
0.167W, 1/6W |
19980 - Immediate |
View Details |
 |
 |
SR731ERTTP1R00F |
RES THICK FILM SMD |
1 Ohms |
±1% |
0.167W, 1/6W |
20000 - Immediate |
View Details |
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 |
SR731ERTTP1R0J |
RES THICK FILM SMD |
1 Ohms |
±5% |
0.167W, 1/6W |
20000 - Immediate |
View Details |
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 |
SR731ERTTP1R1J |
RES THICK FILM SMD |
1.1 Ohms |
±5% |
0.167W, 1/6W |
10000 - Immediate |
View Details |
 |
 |
SR731ERTTP1R20F |
RES THICK FILM SMD |
1.2 Ohms |
±1% |
0.167W, 1/6W |
10000 - Immediate |
View Details |
 |
 |
SR731ERTTP1R2J |
RES THICK FILM SMD |
1.2 Ohms |
±5% |
0.167W, 1/6W |
10000 - Immediate |
View Details |
 |
 |
SR731ERTTP1R30F |
RES THICK FILM SMD |
1.3 Ohms |
±1% |
0.167W, 1/6W |
10000 - Immediate |
View Details |
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 |
SR731ERTTP1R3J |
RES THICK FILM SMD |
1.3 Ohms |
±5% |
0.167W, 1/6W |
10000 - Immediate |
View Details |
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 |
SR731ERTTP1R5J |
RES THICK FILM SMD |
1.5 Ohms |
±5% |
0.167W, 1/6W |
10000 - Immediate |
View Details |
 |
 |
SR731ERTTP1R60F |
RES THICK FILM SMD |
1.6 Ohms |
±1% |
0.167W, 1/6W |
10000 - Immediate |
View Details |
 |
 |
SR731ERTTP1R6J |
RES THICK FILM SMD |
1.6 Ohms |
±5% |
0.167W, 1/6W |
10000 - Immediate |
View Details |
 |
 |
SR731ERTTP1R80F |
RES THICK FILM SMD |
1.8 Ohms |
±1% |
0.167W, 1/6W |
9995 - Immediate |
View Details |