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Contents

README

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GH1210KUA

GoChip Elec Tech (Shanghai) · Magnetic Sensors · TO-92S

GH1210KUA from GoChip Elec Tech (Shanghai), in a TO-92S. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 VDD power_in Supply voltage pin; operating range 2.8 V to 24 V, absolute maximum -0.3 V to +28 V.
2 GND power_in Ground pin.
3 VOUT output Open-drain output requiring an external pull-up resistor (820 Ω to 100 kΩ typical application range), sinks up to 50 mA with breakdown voltage 32 V.

Key specifications

Parameter Value
Manufacturer GoChip Elec Tech (Shanghai)
Package TO-92S
Category Sensors
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply voltage (operating) VDD 2.8 12 24 V 正常工作 (normal operation) 4
Quiescent supply current IDD 2 5 mA 4
Output low voltage VOUTL 200 500 mV IOUT=20mA, B>BOP 4
Output off leakage current IOFF 0.1 10 µA VOUT=24V, B<BRP 4
Output rise time tr 0.1 0.5 µS RL=820Ω, CL=20pF 4
Output fall time tf 0.15 0.5 µS RL=820Ω, CL=20pF 4
Maximum switching frequency FSW 10 KHz RL=820Ω, CL=20pF 4
Operate point (south pole) BOP 5 15 25 Gauss, Gs VDD=12V, TA=25℃ typ; GH1210KUA, south pole 5
Release point (south pole) BRP 25 45 65 Gauss, Gs VDD=12V, TA=25℃ typ; GH1210KUA, south pole 5
Magnetic hysteresis BHYS 10 30 50 Gauss, Gs VDD=12V, TA=25℃ typ; GH1210KUA, south pole 5
Supply voltage VDD -0.3 28 V 4
Output breakdown voltage VOUT(OFF) 32 V 4
Output low current IOUTL 50 mA 4
Power dissipation PD 450 mW 4
Operating temperature range To -40 125 ℃ 4
Maximum junction temperature TJ 150 ℃ 4
Storage temperature range Ts -65 160 ℃ 4

CAD (KiCad official)

  • Symbol: GH1210KUA
  • Footprint: Package_TO_SOT_THT:TO-92_Inline
  • 3D model: TO-92S (KiCad packages3D, STEP)
  • 3D model files: gh1210kua-etched.step / gh1210kua-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); gh1210kua.step / gh1210kua.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: GoChip Elec Tech (Shanghai) datasheet (9 pp, sha256 8bf77829dcf51e33, retrieved 2026-10-22, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF