component
P1800SDLRP
Public Made by Adomby adom
Littelfuse Thyristor Surge Suppressors (TSS), DO-214AA. 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
markdownP1800SDLRP
Littelfuse · Thyristor Surge Suppressors (TSS) · DO-214AA
P1800SDLRP from Littelfuse, in a DO-214AA. 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 fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Littelfuse |
| Package | DO-214AA |
| Category | TVS/Fuse/Board Level 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 |
|---|---|---|---|---|---|---|---|
| Off-state voltage / Breakover column min | VDRM | 170 | 220 | V | @IDRM=5µA (VDRM/VS columns, V min / V max as printed) | 1 | |
| Holding current | IH | 50 | mA | 1 | |||
| Switching current | IS | 800 | mA | 1 | |||
| On-state current | IT | 2.2 | A | Will meet 4.4A power cross requirement without fire hazard | 1 | ||
| On-state voltage | VT | 4 | V | @IT=2.2A | 1 | ||
| Capacitance | 50 | 90 | pF | @1MHz, 2V bias | 1 | ||
| Operating Junction Temperature Range | TJ | -40 | 150 | °C | 2 | ||
| Storage Temperature Range | TS | -65 | 150 | °C | 2 | ||
| Thermal Resistance: Junction to Ambient | RθJA | 90 | °C/W | DO-214AA | 2 |
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 | Pb-free and the terminal finish material is tin(Sn) | 1 |
CAD (KiCad official)
- Symbol:
P1800SDLRP - Footprint:
Diode_SMD:D_SMB - 3D model: DO-214AA (KiCad packages3D, STEP)
- 3D model files:
p1800sdlrp-etched.step/p1800sdlrp-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);p1800sdlrp.step/p1800sdlrp.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Littelfuse datasheet (4 pp, sha256
98d4c875fa8d1aff, retrieved 2026-10-23, 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).