component
KSMAJ26CA-E3
Public Made by Adomby adom
KUU TVS, SMA. 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
markdownKSMAJ26CA-E3
KUU · TVS · SMA
KSMAJ26CA-E3 from KUU, in a SMA. 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 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | KUU |
| Package | SMA |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse Stand-Off Voltage | VR | 26 | V | 3 | |||
| Breakdown Voltage MIN | VBL | 28.9 | V | @IT | 3 | ||
| Breakdown Voltage MAX | VBH | 31.9 | V | @IT | 3 | ||
| Reverse Leakage Current | IR | 1 | uA | @VRWM | 3 | ||
| Test Current | IT | 1 | mA | 3 | |||
| Peak Pulse Current | IPP | 9.5 | A | 10/1000us waveform | 3 | ||
| Maximum Clamping Voltage | VCH | 42.1 | V | @IPP | 3 | ||
| Peak Pulse Power Dissipation | PPPM | 400 | W | 10/1000us waveform (Note1, Fig.1) | 1 | ||
| Steady State Power Dissipation | PM(AV) | 3.3 | W | TL=75℃, lead lengths .375" (9.5mm) | 1 | ||
| Peak Forward Surge Current | IFSM | 40 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC) | 1 | ||
| Operating Junction and Storage Temperature Range | TJ, TSTG | -55 | 150 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
KSMAJ26CA-E3 - Footprint:
Diode_SMD:D_SMA - 3D model: SMA (KiCad packages3D, STEP)
- 3D model files:
ksmaj26ca-e3-etched.step/ksmaj26ca-e3-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ksmaj26ca-e3.step/ksmaj26ca-e3.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: KUU datasheet (4 pp, sha256
f58346f6bb58acda, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band 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).