component
AVRL161A3R3FTA
Public Made by Adomby adom
TDK Varistors, 0603. 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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Contents
README
markdownAVRL161A3R3FTA
TDK · Varistors · 0603
AVRL161A3R3FTA from TDK, in a 0603. 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 resistor; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised resistor; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TDK |
| Package | 0603 |
| 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 |
|---|---|---|---|---|---|---|---|
| Leakage current | 50 | µA | Between terminals, within maximum allowable circuit voltage range (general varistor-series note) | 5 | |||
| Operating temperature range (AVRL16) | -40 | 125 | °C | Includes self-temperature rise | 5 | ||
| Storage temperature range (AVRL16) | -40 | 125 | °C | Shown after board mounting | 5 | ||
| Capacitance (nominal, from part code 3R3) | C | 3.3 | pF | Oscillator frequency 1 kHz or 1 MHz, 1 Vrms | 4 | ||
| Capacitance tolerance (code F) | -1 | 1 | pF | Tolerance code F per part-numbering table | 4 | ||
| Preheat temperature (lead-free solder) | 150 | 180 | °C | Reflow, lead-free solder | 11 | ||
| Peak reflow temperature (lead-free solder) | 260 | °C | Reflow, lead-free solder, maximum temperature | 11 | |||
| Time above solder melting (lead-free solder) | 40 | s | Reflow, lead-free solder | 11 | |||
| Number of reflow passes (lead-free solder) | 2 | times | Reflow, lead-free solder, maximum count | 11 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | nickel | 端子电极 (4) Ni | 2 |
CAD (KiCad official)
- Symbol:
AVRL161A3R3FTA - Footprint:
Resistor_SMD:R_0603_1608Metric - 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files:
avrl161a3r3fta-etched.step/avrl161a3r3fta-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);avrl161a3r3fta.step/avrl161a3r3fta.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TDK datasheet (14 pp, sha256
afc4af3d1171d8de, retrieved 2026-10-18, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- 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).