component
APX803S-26SR-7
Public Made by Adomby adom
Diodes Incorporated Monitors & Reset Circuits, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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Publish 0.1.0
5ca7440
APX803S-26SR-7
Diodes Incorporated · Monitors & Reset Circuits · SOT-23
APX803S-26SR-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 and footprint from KiCad-official CAD; the 3D model is generated from the datasheet's package dimensions.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | RESET | output | Active-low open-drain reset output that asserts when VCC falls below the reset threshold and is guaranteed to be a logic low for VCC above 1V. |
| 2 | GND | power_in | Ground reference pin for the device. |
| 3 | VCC | power_in | Operating voltage input, with a recommended supply range of 1.0 V to 5.5 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOT-23 |
| Category | Power Management ICs |
| 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 (recommended) | VCC | 1 | 5.5 | V | 3 | ||
| RESET Output Voltage (recommended) | VRESET | 0 | 5.5 | V | 3 | ||
| Operating Ambient Temperature Range | TA | -40 | 85 | °C | 3 | ||
| Supply Voltage (absolute maximum) | VCC | -0.3 | 6 | V | 2 | ||
| RESET (Open Drain) Voltage (absolute maximum) | VRESET | -0.3 | 6 | V | 2 | ||
| Input Current, VCC (absolute maximum) | ICC | 20 | mA | 2 | |||
| Output Current, RESET (absolute maximum) | IO | 20 | mA | 2 | |||
| VCC Rate of Rise (VCC = 0 to VT) | dVCC/dt | 100 | V/µs | VCC = 0 to VT | 2 | ||
| Junction Temperature | TJ | 150 | °C | 2 | |||
| Storage Temperature Range | TST | -65 | 150 | °C | 2 | ||
| ESD HBM Human Body Model ESD Protection | ESD HBM | 3 | kV | 2 | |||
| ESD MM Machine Model ESD Protection | ESD MM | 400 | V | 2 | |||
| ESD CDM Charged Device Model ESD Protection | ESD CDM | 1500 | V | 2 | |||
| Supply Current | ICC | 10 | 15 | μA | VTH + 0.2V | 3 | |
| Reset Threshold (APX803SXX-26) | VTH | 2.59 | 2.63 | 2.67 | V | TA = +25°C | 3 |
| Reset Active Timeout Period (APX803S-XX, blank suffix = 240ms variant) | tDELAY | 140 | 240 | 280 | ms | VCC ≥ 1.02 x VTH | 3 |
| RESET Output Voltage Low | VOL | 0.3 | V | VCC = VTH -0.2V, ISINK = 1.2mA | 3 | ||
| RESET Output Voltage Low | VOL | 0.4 | V | VCC = VTH -0.2V, ISINK = 3.5mA | 3 | ||
| RESET Output High Leakage Current | IOH | 1 | µA | VCC > VTH +0.2V | 3 | ||
| VCC to RESET Delay | tS | 20 | µs | VCC = VTH to (VTH, 100mV) | 3 | ||
| Reset Threshold Tempco | 30 | ppm/°C | TA = -40°C to +85°C | 3 | |||
| Thermal Resistance Junction-to-Ambient (SOT23) | θJA | 232 | °C/W | SOT23 package | 2 | ||
| Thermal Resistance Junction-to-Case (SOT23) | θJC | 87 | °C/W | SOT23 package | 2 |
CAD (land: KiCad; 3D: generated from the datasheet)
- Symbol:
APX803S-26SR-7 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23, generated on the KiCad land (body 1.3 x 2.9 mm, terminals on the pads, 1.025 mm tall, datasheet A, nominal). KiCad's stock model for this land is taller than the datasheet allows, so the model is generated from the datasheet drawing; the dimensions come from the datasheet drawing where it was read and are defaults otherwise (see provenance.model_3d_generated), not the manufacturer's CAD (STEP)
- 3D model files:
apx803s-26sr-7-etched.step/apx803s-26sr-7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);apx803s-26sr-7.step/apx803s-26sr-7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (9 pp, sha256
58d0867f60d9b289, retrieved 2026-11-13, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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: land: KiCad official libraries (CC-BY-SA 4.0); 3D: generated from the datasheet's package dimensions (provenance.model_3d_generated).
# APX803S-26SR-7
**Diodes Incorporated** · Monitors & Reset Circuits · SOT-23
APX803S-26SR-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 and footprint from KiCad-official CAD; the 3D model is generated from the datasheet's package dimensions.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | RESET | output | Active-low open-drain reset output that asserts when VCC falls below the reset threshold and is guaranteed to be a logic low for VCC above 1V. |
| 2 | GND | power_in | Ground reference pin for the device. |
| 3 | VCC | power_in | Operating voltage input, with a recommended supply range of 1.0 V to 5.5 V. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOT-23 |
| Category | Power Management ICs |
| 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 (recommended) | VCC | 1 | | 5.5 | V | | 3 |
| RESET Output Voltage (recommended) | VRESET | 0 | | 5.5 | V | | 3 |
| Operating Ambient Temperature Range | TA | -40 | | 85 | °C | | 3 |
| Supply Voltage (absolute maximum) | VCC | -0.3 | | 6 | V | | 2 |
| RESET (Open Drain) Voltage (absolute maximum) | VRESET | -0.3 | | 6 | V | | 2 |
| Input Current, VCC (absolute maximum) | ICC | | | 20 | mA | | 2 |
| Output Current, RESET (absolute maximum) | IO | | | 20 | mA | | 2 |
| VCC Rate of Rise (VCC = 0 to VT) | dVCC/dt | | | 100 | V/µs | VCC = 0 to VT | 2 |
| Junction Temperature | TJ | | | 150 | °C | | 2 |
| Storage Temperature Range | TST | -65 | | 150 | °C | | 2 |
| ESD HBM Human Body Model ESD Protection | ESD HBM | | | 3 | kV | | 2 |
| ESD MM Machine Model ESD Protection | ESD MM | | | 400 | V | | 2 |
| ESD CDM Charged Device Model ESD Protection | ESD CDM | | | 1500 | V | | 2 |
| Supply Current | ICC | | 10 | 15 | μA | VTH + 0.2V | 3 |
| Reset Threshold (APX803SXX-26) | VTH | 2.59 | 2.63 | 2.67 | V | TA = +25°C | 3 |
| Reset Active Timeout Period (APX803S-XX, blank suffix = 240ms variant) | tDELAY | 140 | 240 | 280 | ms | VCC ≥ 1.02 x VTH | 3 |
| RESET Output Voltage Low | VOL | | | 0.3 | V | VCC = VTH -0.2V, ISINK = 1.2mA | 3 |
| RESET Output Voltage Low | VOL | | | 0.4 | V | VCC = VTH -0.2V, ISINK = 3.5mA | 3 |
| RESET Output High Leakage Current | IOH | | | 1 | µA | VCC > VTH +0.2V | 3 |
| VCC to RESET Delay | tS | | 20 | | µs | VCC = VTH to (VTH, 100mV) | 3 |
| Reset Threshold Tempco | | | 30 | | ppm/°C | TA = -40°C to +85°C | 3 |
| Thermal Resistance Junction-to-Ambient (SOT23) | θJA | | | 232 | °C/W | SOT23 package | 2 |
| Thermal Resistance Junction-to-Case (SOT23) | θJC | | | 87 | °C/W | SOT23 package | 2 |
## CAD (land: KiCad; 3D: generated from the datasheet)
- Symbol: `APX803S-26SR-7`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23, generated on the KiCad land (body 1.3 x 2.9 mm, terminals on the pads, 1.025 mm tall, datasheet A, nominal). KiCad's stock model for this land is taller than the datasheet allows, so the model is generated from the datasheet drawing; the dimensions come from the datasheet drawing where it was read and are defaults otherwise (see provenance.model_3d_generated), not the manufacturer's CAD (STEP)
- 3D model files: `apx803s-26sr-7-etched.step` / `apx803s-26sr-7-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `apx803s-26sr-7.step` / `apx803s-26sr-7.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Diodes Incorporated datasheet](https://www.diodes.com/assets/Datasheets/APX803S-26SR-7.pdf) (9 pp, sha256 `58d0867f60d9b289`, retrieved 2026-11-13, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-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:** land: KiCad official libraries (CC-BY-SA 4.0); 3D: generated from the datasheet's package dimensions (provenance.model_3d_generated).
[Datasheet PDF](docs/apx803s-26sr-7-datasheet.pdf)