
Resistors
WK73S3ATTE5R23F
ActiveKOA Speer Electronics, Inc.
FIXED RESISTOR, 1.5W, 5.23OHM, 200V, 1% +/-TOL, 100PPM/CEL, SURFACE MOUNT, 1225, CHIP
Deep-Dive with AI
Search across all available documentation for this part.
DocumentsDatasheet

Resistors
WK73S3ATTE5R23F
ActiveKOA Speer Electronics, Inc.
FIXED RESISTOR, 1.5W, 5.23OHM, 200V, 1% +/-TOL, 100PPM/CEL, SURFACE MOUNT, 1225, CHIP
Deep-Dive with AI
DocumentsDatasheet
Technical Specifications
Parameters and characteristics for this part
| Specification | WK73S3ATTE5R23F |
|---|---|
| Composition | Thick Film |
| Features | Automotive AEC-Q200, Moisture Resistant |
| Height - Seated (Max) [Max] | 0.7 mm |
| Height - Seated (Max) [Max] | 0.028 in |
| Number of Terminations | 2 |
| Operating Temperature [Max] | 155 °C |
| Operating Temperature [Min] | -55 °C |
| Package / Case | Wide 2512 (6432 Metric) |
| Package / Case | 1225 |
| Power (Watts) | 1.5 W |
| Ratings | AEC-Q200 |
| Resistance | 5.23 Ohms |
| Size / Dimension [x] | 3.1 mm |
| Size / Dimension [x] | 0.122 " |
| Size / Dimension [y] | 0.248 in |
| Size / Dimension [y] | 6.3 mm |
| Supplier Device Package | 1225 |
| Temperature Coefficient | 100 ppm/°C |
| Tolerance | 1 % |
WK73S3A Series
...
| Part | Size / Dimension [y] | Size / Dimension [x] | Size / Dimension [x] | Size / Dimension [y] | Temperature Coefficient | Resistance | Power (Watts) | Ratings | Height - Seated (Max) [Max] | Height - Seated (Max) [Max] | Package / Case | Package / Case | Operating Temperature [Max] | Operating Temperature [Min] | Features | Composition | Supplier Device Package | Tolerance | Number of Terminations |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() KOA Speer Electronics, Inc. | 0.248 in | 3.1 mm | 0.122 " | 6.3 mm | 100 ppm/°C | 442 mOhms | 1.5 W | AEC-Q200 | 0.7 mm | 0.028 in | Wide 2512 (6432 Metric) | 1225 | 155 °C | -55 °C | Automotive AEC-Q200 Moisture Resistant | Thick Film | 1225 | 1 % | 2 |
![]() KOA Speer Electronics, Inc. | 0.248 in | 3.1 mm | 0.122 " | 6.3 mm | 100 ppm/°C | 5.6 Ohms | 1.5 W | AEC-Q200 | 0.7 mm | 0.028 in | Wide 2512 (6432 Metric) | 1225 | 155 °C | -55 °C | Automotive AEC-Q200 Moisture Resistant | Thick Film | 1225 | 5 % | 2 |
![]() KOA Speer Electronics, Inc. | 0.248 in | 3.1 mm | 0.122 " | 6.3 mm | 100 ppm/°C | 825 mOhms | 1.5 W | AEC-Q200 | 0.7 mm | 0.028 in | Wide 2512 (6432 Metric) | 1225 | 155 °C | -55 °C | Automotive AEC-Q200 Moisture Resistant | Thick Film | 1225 | 1 % | 2 |
![]() KOA Speer Electronics, Inc. | 0.248 in | 3.1 mm | 0.122 " | 6.3 mm | 100 ppm/°C | 0.75 Ohms | 1.5 W | AEC-Q200 | 0.7 mm | 0.028 in | Wide 2512 (6432 Metric) | 1225 | 155 °C | -55 °C | Automotive AEC-Q200 Moisture Resistant | Thick Film | 1225 | 5 % | 2 |
![]() KOA Speer Electronics, Inc. | 0.248 in | 3.1 mm | 0.122 " | 6.3 mm | 100 ppm/°C | 5.23 Ohms | 1.5 W | AEC-Q200 | 0.7 mm | 0.028 in | Wide 2512 (6432 Metric) | 1225 | 155 °C | -55 °C | Automotive AEC-Q200 Moisture Resistant | Thick Film | 1225 | 1 % | 2 |
![]() KOA Speer Electronics, Inc. | 0.248 in | 3.1 mm | 0.122 " | 6.3 mm | 200 ppm/°C | 232 mOhms | 1.5 W | AEC-Q200 | 0.7 mm | 0.028 in | Wide 2512 (6432 Metric) | 1225 | 155 °C | -55 °C | Automotive AEC-Q200 Moisture Resistant | Thick Film | 1225 | 1 % | 2 |
![]() KOA Speer Electronics, Inc. | 0.248 in | 3.1 mm | 0.122 " | 6.3 mm | 100 ppm/°C | 3.4 Ohms | 1.5 W | AEC-Q200 | 0.7 mm | 0.028 in | Wide 2512 (6432 Metric) | 1225 | 155 °C | -55 °C | Automotive AEC-Q200 Moisture Resistant | Thick Film | 1225 | 1 % | 2 |
![]() KOA Speer Electronics, Inc. | 0.248 in | 3.1 mm | 0.122 " | 6.3 mm | 200 ppm/°C | 82 mOhms | 1.5 W | AEC-Q200 | 0.7 mm | 0.028 in | Wide 2512 (6432 Metric) | 1225 | 155 °C | -55 °C | Automotive AEC-Q200 Moisture Resistant | Thick Film | 1225 | 1 % | 2 |
![]() KOA Speer Electronics, Inc. | 0.248 in | 3.1 mm | 0.122 " | 6.3 mm | 100 ppm/°C | 2.32 Ohms | 1.5 W | AEC-Q200 | 0.7 mm | 0.028 in | Wide 2512 (6432 Metric) | 1225 | 155 °C | -55 °C | Automotive AEC-Q200 Moisture Resistant | Thick Film | 1225 | 1 % | 2 |
![]() KOA Speer Electronics, Inc. | 0.248 in | 3.1 mm | 0.122 " | 6.3 mm | 200 ppm/°C | 66.5 mOhms | 1.5 W | AEC-Q200 | 0.7 mm | 0.028 in | Wide 2512 (6432 Metric) | 1225 | 155 °C | -55 °C | Automotive AEC-Q200 Moisture Resistant | Thick Film | 1225 | 1 % | 2 |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tape & Reel (TR) | 4000 | $ 0.21 | |
Description
General part information
WK73S3A Series
5.23 Ohms ±1% 1.5W Chip Resistor Wide 2512 (6432 Metric), 1225 Automotive AEC-Q200, Moisture Resistant Thick Film
Documents
Technical documentation and resources