component
NZQA5V6AXV5T1G
Public Made by Adomby adom
onsemi ESD Protection Devices, SOT-553. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownNZQA5V6AXV5T1G
onsemi · ESD Protection Devices · SOT-553
NZQA5V6AXV5T1G from onsemi, in a SOT-553. 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 | CATHODE 1 | passive | Cathode of the first unidirectional ESD protection diode (protected line 1), with 3 V working peak reverse voltage (VRWM) for NZQA5V6AXV5. |
| 2 | COMMON ANODE | passive | Common anode shared by all four diodes, connected to ground in use. |
| 3 | CATHODE 2 | passive | Cathode of the second unidirectional ESD protection diode (protected line 2), with 3 V working peak reverse voltage (VRWM) for NZQA5V6AXV5. |
| 4 | CATHODE 3 | passive | Cathode of the third unidirectional ESD protection diode (protected line 3), with 3 V working peak reverse voltage (VRWM) for NZQA5V6AXV5. |
| 5 | CATHODE 4 | passive | Cathode of the fourth unidirectional ESD protection diode (protected line 4), with 3 V working peak reverse voltage (VRWM) for NZQA5V6AXV5. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| Package | SOT-553 |
| Category | Circuit Protection |
| Pins | 5 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Breakdown Voltage | VBR | 5.3 | 5.6 | 5.9 | V | @ 1 mA | 2 |
| Working Peak Reverse Voltage | VRWM | 3 | V | 2 | |||
| Clamping Voltage | VC | 13 | V | @ IPP = 1.6 A, 8x20 µs waveform | 2 | ||
| Peak Power Dissipation | PPK | 20 | W | Non-repetitive current per Figure 5 | 1 | ||
| Steady State Power - 1 Diode | PD | 380 | mW | Only 1 diode under power; FR-4 board with min pad | 1 | ||
| Thermal Resistance, Junction-to-Ambient | RJA | 327 | °C/W | Above 25°C derate 3.05 mW/°C | 1 | ||
| Maximum Junction Temperature | TJmax | 150 | °C | 1 | |||
| Operating Junction and Storage Temperature Range | TJ, Tstg | -55 | 150 | °C | 1 | ||
| Lead Solder Temperature | TL | 260 | °C | 10 seconds duration | 1 |
CAD (KiCad official)
- Symbol:
NZQA5V6AXV5T1G - Footprint:
Package_TO_SOT_SMD:SOT-553 - 3D model: SOT-553 (KiCad packages3D, STEP)
- 3D model files:
nzqa5v6axv5t1g-etched.step/nzqa5v6axv5t1g-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);nzqa5v6axv5t1g.step/nzqa5v6axv5t1g.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: onsemi datasheet (6 pp, sha256
1bca2419e2bef133, retrieved 2026-10-22, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-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: KiCad official libraries (CC-BY-SA 4.0).