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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 | RR121-3C63-311 |
| Description | Magnetic Sensor; TMR digital sensor; Push-Pull, Active Low |
| Datasheet | Download Datasheet |
The Coto RR121-3C63-311 is a TMR (tunneling magnetoresistance) digital sensor with a bipolar response and a push-pull, active low output, in a SOT-23-3 surface mount package.
Operate point -10 G typ (-8 G min, -14 G max), south pole (BOPS); release point +10 G typ (8 G min, 14 G max), north pole (BRPN); sensing axis X-axis.
Supply 2.7 to 3.6 V DC (3.0 V typ); supply current 1.7 µA typ, 3.3 µA max (average); sampling frequency 500 Hz typ (325 to 600 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 | Bipolar (latching) |
| Operate Point | -10 G typ (-8 G min, -14 G max), south pole (BOPS) |
| Release Point | +10 G typ (8 G min, 14 G max), north pole (BRPN) |
| Supply Voltage | 2.7 to 3.6 V DC (3.0 V typ) |
| Supply Current | 1.7 µA typ, 3.3 µA max (average) |
| Sampling Frequency | 500 Hz typ (325 to 600 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 |