component
PT0321NA
Public Made by Adomby adom
PTTC(Polytronics Tech) ESD Protection Devices, DFN1006-2. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, 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
markdownPT0321NA
PTTC(Polytronics Tech) · ESD Protection Devices · DFN1006-2
PT0321NA from PTTC(Polytronics Tech), in a DFN1006-2. 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 | 1 | passive | Terminal 1 of an unpolarised bidirectional ESD/TVS diode; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised bidirectional ESD/TVS diode; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | PTTC(Polytronics Tech) |
| Package | DFN1006-2 |
| Category | Circuit Protection |
| Pins | 2 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| IEC61000-4-2 ESD Voltage, Air Mode | VESD | -30 | 30 | kV | IEC61000-4-2, ten non-repetitive ESD pulses (Note 1) | 2 | |
| IEC61000-4-2 ESD Voltage, Contact Mode | VESD | -30 | 30 | kV | IEC61000-4-2, ten non-repetitive ESD pulses (Note 1) | 2 | |
| Peak Pulse Power | PPP | 500 | W | 8/20s non-repetitive current pulse, IEC61000-4-5 (Note 2) | 2 | ||
| Peak Pulse Current | IPP | 45 | A | 8/20s non-repetitive current pulse, IEC61000-4-5 (Note 2) | 2 | ||
| Maximum Lead Solder Temperature | TL | 260 | °C | 10 seconds duration | 2 | ||
| Junction Temperature | TJ | -55 | 125 | °C | 2 | ||
| Storage Temperature Range | Tstg | -55 | 125 | °C | 2 | ||
| Reverse Stand-off Voltage | VRWM | 3.3 | V | 3 | |||
| Reverse Breakdown Voltage | VBR | 4.7 | V | IT = 1mA | 3 | ||
| Reverse Leakage Current | IR | 0.1 | A | VRWM = 4.5V | 3 | ||
| Peak Pulse Current | IPP | 45 | A | 3 | |||
| Clamping Voltage | VC | 5.5 | V | IPP = 1A (Note 2) | 3 | ||
| Clamping Voltage | VC | 7.5 | V | IPP = 20A (Note 2) | 3 | ||
| Clamping Voltage | VC | 11 | V | IPP = 45A (Note 2) | 3 | ||
| Junction Capacitance | CJ | 70 | pF | VR = 0V, f = 1MHz | 3 |
CAD (KiCad official)
- Symbol:
PT0321NA - Footprint:
Diode_SMD:D_SOD-882 - 3D model: DFN1006-2 (KiCad packages3D, STEP)
- 3D model files:
pt0321na-etched.step/pt0321na-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pt0321na.step/pt0321na.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: PTTC(Polytronics Tech) datasheet (5 pp, sha256
1971bfb87bfdd0bc, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal convention(convention), consensusoff(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).