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APX810S-31SA-7

Diodes Incorporated · Monitors & Reset Circuits · SOT-23

APX810S-31SA-7 from Diodes Incorporated, in a SOT-23. 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 GND power_in Ground.
2 RESET output Active-high push-pull reset output (APX810S) that is asserted when VCC falls below the reset threshold and held for at least 240ms (typ. 240ms) after VCC rises above it, valid down to VCC = 1V.
3 VCC power_in Operating voltage input, 1.0V to 5.5V recommended, absolute maximum 6.0V.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-23
Category Power Supply Chip
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 Current ICC 7 16 μA VTH + 0.2V 4
Reset Threshold Voltage (-31) VTH 3.04 3.08 3.12 V TA = +25°C 4
Reset Active Timeout Period tDELAY 140 240 280 ms VCC ≥ 1.02 x VTH 4
RESET Output Voltage Low (APX810S) VOL 0.3 V VCC = VTH + 0.2V, ISINK = 1.2mA 4
RESET Output Voltage Low (APX810S) VOL 0.4 V VCC = VTH + 0.2V, ISINK = 3.2mA 4
Supply Voltage VCC -0.3 6 V TA = +25°C 3
RESET Voltage VRESET -0.3 6 V TA = +25°C 3
Input Current ICC 20 mA TA = +25°C 3
Output Current IO 20 mA TA = +25°C 3
ESD HBM ESD 6000 V HBM (Human Body Model) 3
ESD MM ESD 600 V MM (Machine Model) 3
Junction Temperature Range TJ -40 150 °C 3
Storage Temperature Range TSTG -65 150 C 3
Operating Ambient Temperature Range TA -40 125 °C 3
Supply Voltage VCC 1 5.5 V 3
RESET Output Voltage VRESET 0 5.5 V 3
Reset Threshold Voltage Temperature Coefficient ΔVTH/ΔT 30 ppm/°C TA = -40 to +125°C 4
VCC Drop to Delay tS 20 µs VCC = VTH to (VTH - 100mV) 4
Thermal Resistance Junction-to-Ambient θJA 232 °C/W SOT23 3
Thermal Resistance Junction-to-Case θJC 87 °C/W SOT23 3

CAD (KiCad official)

  • Symbol: APX810S-31SA-7
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: apx810s-31sa-7-etched.step / apx810s-31sa-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); apx810s-31sa-7.step / apx810s-31sa-7.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (10 pp, sha256 b644892b2c8d0948, retrieved 2026-10-23, tier: manufacturer)
  • 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