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To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | Coto |
| Manufacturer Product Number | RR121-1A53-311 |
| Description | Magnetic Sensor; TMR digital sensor; Push-Pull, Active Low |
| Datasheet | Download Datasheet |
The Coto RR121-1A53-311 is a TMR (tunneling magnetoresistance) digital sensor with an omnipolar response and a push-pull, active low output, in a SOT-23-3 surface mount package.
Operate point ±9 G typ (±8 G min, ±12 G max); release point ±5 G typ (±3 G min, ±7 G max); hysteresis 4 G typ (3 G min); sensing axis X-axis.
Supply 2.7 to 3.6 V DC (3.0 V typ); supply current 1.2 µA typ, 2.5 µA max (average); sampling frequency 250 Hz typ (165 to 300 Hz); power-on time 500 µs.
It withstands magnetic fields up to 2000 G.
Size 2.9 x 1.6 x 1.2 mm; Tape & Reel, 3,000 pcs.
It operates from -40...+125 °C.
| Category | |
| Manufacturer | Coto |
| Sensor Type | TMR digital sensor |
| Output Type | Push-Pull, Active Low |
| Magnetic Polarity Response | Omnipolar |
| Operate Point | ±9 G typ (±8 G min, ±12 G max) |
| Release Point | ±5 G typ (±3 G min, ±7 G max) |
| Hysteresis | 4 G typ (3 G min) |
| Supply Voltage | 2.7 to 3.6 V DC (3.0 V typ) |
| Supply Current | 1.2 µA typ, 2.5 µA max (average) |
| Sampling Frequency | 250 Hz typ (165 to 300 Hz) |
| Power-On Time | 500 µs |
| Axis of Sensitivity | X-axis |
| Maximum Magnetic Field Exposure | 2000 G |
| Package | SOT-23-3 |
| Mounting Type | Surface Mount |
| Dimensions | 2.9 x 1.6 x 1.2 mm |
| Moisture Sensitivity Level | MSL 1 |
| Packaging | Tape & Reel, 3,000 pcs |
| Operating Temperature | -40...+125 |
| Storage Temperature | -65...+150 |