component

QV1206H330KT

Public Made by Adom

by adom

QAMcn 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.

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Made with kicad-footprint-generator 10.0 · KiCad file format 20260206
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QV1206H330KT

QAMcn · Varistors · 1206

QV1206H330KT from QAMcn, 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 QAMcn
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
Varistor voltage tolerance (code K) ΔVB -10 10 % Tolerance of varistor voltage, code K 2
Max. working voltage DC VDC 33 V Maximum DC operating voltage, code 330 3
Max. working voltage AC VAC 26 V Max. working voltage AC 3
Max. clamping voltage Vc 72 V Max. clamping voltage (8/20μs) 3
Peak current (maximum surge current) Ip 200 A Peak current (8/20μs) 3
Energy WT 0.6 J Energy (10/1000μs) 3
Varistor voltage change after bending /△V1mA /V1mA/ 5 % Bending: warp 2mm, speed <0.5mm/s, duration 10s 3
Varistor voltage change after resistance to soldering heat /△V1mA /V1mA/ 10 % Solder temperature 260±5℃, dipping 5±1s 4
Varistor voltage change after thermal shock /△V1mA /V1mA/ 10 % High and low temperature alternating shock, 100 cycles 4
Varistor voltage change after high temp. storage /△V1mA /V1mA/ 10 % Temperature 125±2℃, duration 1000±24 h 4
Varistor voltage change after low temp. storage /△V1mA /V1mA/ 10 % Temperature -40±2℃, duration 1000±24 h 4
Varistor voltage change after high temp. load /△V1mA /V1mA/ 10 % Temperature 85±2℃, loading voltage VDC, duration 1000±24 h 4
Varistor voltage change after damp heat load /△V1mA /V1mA/ 10 % Temperature 40±2℃, humidity 90-95% RH, loading voltage VDC, duration 500±12 h 4
Varistor voltage change after maximum surge current /△V1mA /V1mA/ 10 % Pulse waveform 8/20 us, 1 hit each polarity, applied maximum surge current (Ip) 4
Varistor voltage change after maximum surge energy /△V1mA /V1mA/ 10 % Pulse waveform 10/1000 us, 1 hit each polarity, applied maximum surge energy (Wmax) 4
Storage temperature (original packaging) -10 40 ℃ Initial packaging storage 6
Storage relative humidity 70 %RH Storage relative humidity 6
Max time at max temperature (reflow) 10 s Pb-free solder paste Sn/Ag/Cu (96.5/3.0/0.5), max time at max temp 6
Allowed reflow times 2 times Recommended soldering profile, pb-free 6
Varistor voltage (nominal) VB 42 V Varistor voltage @1mA DC 3
Peak current column (Ic) Ic 1 A Printed under Peak Current (8/20μs) 3

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 tin Terminal Electrode (Ag/Ni/Sn three layers) 2

CAD (KiCad official)

  • Symbol: QV1206H330KT
  • Footprint: Resistor_SMD:R_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: qv1206h330kt-etched.step / qv1206h330kt-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); qv1206h330kt.step / qv1206h330kt.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: QAMcn datasheet (6 pp, sha256 4332342c8aa6f48c, retrieved 2026-10-17, 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, primary two-terminal convention (convention), consensus off (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