# Conntek KTH7812 16-bit Hall Magnetic Encoder IC (ABZ/UVW)

Chinese 16-bit Hall angle encoder IC with SPI, ABZ (4–4096 steps/rev) and UVW, 1 µs update and 120,000 rpm rating; for on-axis or off-axis BLDC feedback.

- Maglev ID: ac-conntek-kth7812-qn16
- Brand: Conntek
- MPN: KTH7812-X-N-QN16
- Category: actuators / Magnetic Encoders
- Origin: CN (maker HQ, factory not confirmed)
- Maker: Conntek (brand, CN)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 9031.80.80.85 (typical)
- MOQ: unknown · Lead time: unknown
- Confidence: VERIFIED

## Price
- 1+: $2.60 (distributor, 2026-10-30, https://www.lcsc.com/product-detail/C20623408.html)
- 1000+: $1.53 (distributor, 2026-10-30, https://www.lcsc.com/product-detail/C20623408.html)

## Specifications
- Resolution: 16-bit absolute
- Accuracy: INL < ±0.35° (datasheet feature list)
- Max speed: 120,000 rpm
- Interface: SPI; ABZ (4–4096 steps/rev); UVW (1–8 pole pairs)
- Form: IC, QFN-16 3×3 mm
- Sensing: Hall
- Supply: 3.3 V or 5 V (3.0–5.5 V)
- Bore: n/a
- Latency: data updated every 1 µs
- Operating temp: -40 to +125 °C

## Links
- Product: https://www.lcsc.com/product-detail/C20623408.html
- Datasheet: https://datasheet.lcsc.com/datasheet/pdf/6a65102faf26d15151a5e829c3e38425.pdf?productCode=C20623408
- CAD: none

## Equivalents
- Conntek KTH7823 16-bit Hall Magnetic Encoder IC (SSI/PWM) (ac-conntek-kth7823-qn16)
- MagnTek MT6816 14-bit AMR Magnetic Angle Encoder IC (ac-magntek-mt6816ct-acd)

## Works with
- moteus-n1 Brushless Servo Controller (mo-moteus-n1)
- ODrive S1 Single-Axis BLDC Controller (mo-odrive-s1)

## Sources
- https://www.lcsc.com/product-detail/C20623408.html (price breaks, stock, package, supply range (LCSC listing / product API))
- https://datasheet.lcsc.com/datasheet/pdf/6a65102faf26d15151a5e829c3e38425.pdf?productCode=C20623408 (datasheet: Chinese datasheet: 16-bit, INL <±0.35°, 0–120,000 rpm, SPI/ABZ/UVW)