KTM1321SB-ST3
Manufacturer: CONNTEK
The KTM1321SB-ST3 is a TMR magnetic sensor from CONNTEK. Type is TMR Sensor. Sensitivity / Resolution is 30 Gauss. Supply voltage is 1.8 – 5.5 V. Offered in the SOT-23-3L package. Rated operating temperature is -40 to +125 °C. Parameters above are taken from the manufacturer datasheet; confirm the current revision before finalising a design.
Overview
CONNTEK lists the KTM1321SB-ST3 as a TMR magnetic sensor with an SOT-23-3L package, an operating temperature range of -40 to +125 °C, a sensitivity of 30 Gauss and a supply of 1.8 – 5.5 V.
On the board, the resolution quoted in the datasheet and the accuracy obtained in a real assembly are different figures, and both matter during selection.
Key features
- TMR Sensor Type
- 30 Gauss Sensitivity / Resolution
- 1.8 – 5.5 V supply voltage
- SOT-23-3L package
- Operating temperature range -40 to +125 °C
- CONNTEK original part, traceable supply
Typical applications
- Magnetic field measurement
- Current sensing
- Position sensing
- Motor control
- Industrial automation
- Automotive electronics
Specifications
Sensing
| Type | TMR Sensor |
|---|---|
| Sensitivity / Resolution | 30 Gauss |
Electrical characteristics
| Voltage | 1.8 – 5.5 V |
|---|---|
| Operating temperature | -40 to +125 °C |
Ordering
| Package | SOT-23-3L |
|---|---|
| Ordering code | KTM1321SB-ST3 |
Note on parameters. The figures above are taken from the manufacturer datasheet for KTM1321SB-ST3. Electrical limits vary by ordering option and revision — confirm the current datasheet before finalising your design.
Package and ordering
| Ordering code | Package | Operating temp. / grade |
|---|---|---|
| KTM1321SB-ST3 | SOT-23-3L | -40 to +125 °C |
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Sourcing KTM1321SB-ST3
We supply KTM1321SB-ST3 with original manufacturer documentation and a quotation that states lead time, packaging and price breaks. Send your annual quantity and target date and you will get a reply with the datasheet attached.