component
SMBJ17CA
Public Made by Adomby adom
GOODWORK TVS, DO-214AA(SMB). 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
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Contents
README
markdownSMBJ17CA
GOODWORK · TVS · DO-214AA(SMB)
SMBJ17CA from GOODWORK, in a DO-214AA(SMB). 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 | GOODWORK |
| Package | DO-214AA(SMB) |
| 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 |
|---|---|---|---|---|---|---|---|
| Peak Power Dissipation | PPK | 600 | W | TA=25 C, TP=1ms (NOTE 1) | 1 | ||
| Breakdown Voltage (bidirectional, SMBJ17CA) | VBR | 18.9 | 21.7 | V | IT=1 mA | 3 | |
| Maximum Clamping Voltage | VC | 27.6 | V | @ Ipp 21.7 A | 3 | ||
| Maximum Peak Pulse Current | Ipp | 21.7 | A | 3 | |||
| Maximum Reverse Leakage Current | IR | 5 | uA | @ VRWM = 17 V | 3 | ||
| Peak Forward Surge Current | IFSM | 100 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC method) | 1 | ||
| Operating and Storage Temperature Range | TJ, TSTG | -55 | 150 | C | 1 | ||
| Typical Thermal Resistance, junction to case | RθJ-C | 20 | C/W | Between junction and case | 1 | ||
| Typical Thermal Resistance, junction to air | RθJ-A | 95 | C/W | Between junction and Air | 1 |
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 | Copper | 2. Mounted on Copper Pad area of 5.0mm (.013mm Thick) to each terminal. | 1 |
CAD (KiCad official)
- Symbol:
SMBJ17CA - Footprint:
Diode_SMD:D_SMB - 3D model: DO-214AA(SMB) (KiCad packages3D, STEP)
- 3D model files:
smbj17ca-etched.step/smbj17ca-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smbj17ca.step/smbj17ca.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: GOODWORK datasheet (7 pp, sha256
30a80bd88d27f7ca, retrieved 2026-10-21, 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).