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Generated by kicad-footprint-generator · KiCad file format 20260206

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NZQA5V6AXV5T1G

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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); nzqa5v6axv5t1g.step / nzqa5v6axv5t1g.glb are 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, 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