component
CGA0603MLA-31900E
Public Made by Adomby adom
BOURNS 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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README
markdownCGA0603MLA-31900E
BOURNS · Varistors · 0603
CGA0603MLA-31900E from BOURNS, 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 | BOURNS |
| 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 |
|---|---|---|---|---|---|---|---|
| Varistor minimum voltage (VN min, at <10 µA) | VN | 35 | V | <10 µA | 1 | ||
| Varistor maximum voltage (VN max, at 1 mA DC) | VN | 43.9 | V | 1 mA DC | 1 | ||
| Peak pulse current (ITM, max) | ITM | 30 | A | 8/20 µs | 1 | ||
| Maximum energy (WTM, max) | WTM | 0.2 | J | 10/1000 µs | 1 | ||
| Capacitance | CP | 90 | pF | 1 kHz | 1 | ||
| Maximum DC working voltage | VDC | 31 | V | Current <10 µA | 1 | ||
| Operating temperature | -55 | 125 | °C | 1 | |||
| Storage temperature | -55 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
CGA0603MLA-31900E - Footprint:
Resistor_SMD:R_0603_1608Metric - 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files:
cga0603mla-31900e-etched.step/cga0603mla-31900e-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cga0603mla-31900e.step/cga0603mla-31900e.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BOURNS datasheet (3 pp, sha256
7c62d927bf8035b8, 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).