component
av20k1206201nir1
Public Made by Adomby adom
BOURNS Varistors, 1206. 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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README
markdownAV20K1206201NIR1
BOURNS · Varistors · 1206
AV20K1206201NIR1 from BOURNS, in a 1206. 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 | BOURNS |
| Package | 1206 |
| 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 |
|---|---|---|---|---|---|---|---|
| Load Dump Energy (family range, all AV models) | WLD | 1 | 25 | J | Absolute maximum table, family range across models; footnote: up to 50 J available upon request | 1 | |
| Jump Start Capability (family range, 5 minutes) | Vjump | 24.5 | 65 | V | Absolute maximum table, family range across models, 5 minutes | 1 | |
| Peak Single Pulse Surge Current (family range) | Imax | 120 | 1200 | A | 8/20 µs waveform, absolute maximum table, family range across models | 1 | |
| Single Pulse Surge Energy (family range) | Wmax | 0.3 | 30 | J | 10/1000 µs waveform, absolute maximum table, family range across models | 1 | |
| DC Voltage Range (steady state applied voltage, family range) | Vdc | 16 | 56 | V | Continuous steady state applied voltage, absolute maximum table, family range across models | 1 | |
| Varistor voltage tolerance (K = 10 %) | Vn | -10 | 10 | % | Vn tolerance code K in part number, per How to Order | 4 | |
| Rated AC voltage (Vrms) | Vrms | 20 | V | Device ratings row AV 20 K 1206 201; maximum continuous sinusoidal AC at +25 °C, <5 % THD | 2 | ||
| Rated DC voltage (Vdc) | Vdc | 26 | V | Device ratings row AV 20 K 1206 201; maximum continuous DC at +25 °C, <5 % ripple | 2 | ||
| Jump start transient voltage (5 min) | Vjump | 30 | V | Device ratings row AV 20 K 1206 201; 5 min jump start | 2 | ||
| Rated peak single pulse surge current | Imax | 200 | A | Device ratings row AV 20 K 1206 201; 8/20 µs single pulse | 2 | ||
| Single pulse surge energy | Wmax | 1.6 | J | Device ratings row AV 20 K 1206 201; 10/1000 µs single pulse | 2 | ||
| Load dump energy (10 times) | WLD | 1.5 | J | Device ratings row AV 20 K 1206 201; WLD 10 times | 2 | ||
| Rated transient average power dissipation | P max. | 0.008 | W | Device ratings row AV 20 K 1206 201; at 25 °C | 2 | ||
| Varistor voltage (nominal) | Vn | 33 | V | Device ratings row AV 20 K 1206 201; @ 1 mA DC reference current | 2 | ||
| Clamping voltage | Vc | 54 | V | Device ratings row AV 20 K 1206 201; 8/20 µs at Ic = 1 A | 2 | ||
| Class current | Ic | 1 | A | Device ratings row AV 20 K 1206 201; 8/20 µs | 2 | ||
| Capacitance | Ctyp | 0.78 | nF | Device ratings row AV 20 K 1206 201; @ 1 kHz | 2 | ||
| Threshold voltage temperature coefficient | 0.05 | %/°C | Printed as < +0.05 %/°C, family-wide statement on page 1 | 1 | |||
| Response time | tr | 2 | ns | Printed as < 2 ns | 1 | ||
| Operating ambient temperature | -55 | 125 | °C | Operating ambient temperature range | 1 | ||
| Storage temperature range | -55 | 150 | °C | Storage without voltage applied | 1 |
CAD (KiCad official)
- Symbol:
AV20K1206201NIR1 - Footprint:
Resistor_SMD:R_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
av20k1206201nir1-etched.step/av20k1206201nir1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);av20k1206201nir1.step/av20k1206201nir1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BOURNS datasheet (17 pp, sha256
db8f500de47b267a, retrieved 2026-10-18, 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).
Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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