STTH102A
Public Made by Adomby adom
STMicroelectronics Diodes - Fast Recovery Rectifiers, SMA(DO-214AC). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
| Name | Last updated |
|---|---|
| docs | 6d ago |
| viewers | 6d ago |
| package.json | 6d ago |
| page.json | 6d ago |
| README.md | 6d ago |
| stth102a-etched.glb | 6d ago |
| stth102a-etched.step | 6d ago |
| stth102a-hero.glb | 6d ago |
| stth102a-hero.overlay.json | 6d ago |
| stth102a.glb | 6d ago |
| stth102a.kicad_mod | 6d ago |
| stth102a.kicad_sym | 6d ago |
| stth102a.lbr | 6d ago |
| stth102a.step | 6d ago |
STTH102A
STMicroelectronics · Diodes - Fast Recovery Rectifiers · SMA(DO-214AC)
STTH102A from STMicroelectronics, in a SMA(DO-214AC). 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 | STMicroelectronics |
| Package | SMA(DO-214AC) |
| Category | Diodes |
| 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 |
|---|---|---|---|---|---|---|---|
| Repetitive peak reverse voltage | VRRM | 200 | V | 1 | |||
| Average forward current | IF(AV) | 1 | A | SMA, TL = 148° C, δ = 0.5 | 1 | ||
| Surge non repetitive forward current | IFSM | 40 | A | SMA, tp = 10 ms sinusoidal | 1 | ||
| Storage temperature range | Tstg | -65 | 175 | °C | 1 | ||
| Maximum operating junction temperature | Tj | 175 | °C | 1 | |||
| Critical rate of rise of reverse voltage | dV/dt | 10000 | V/µs | 1 | |||
| Reverse leakage current | IR | 1 | µA | Tj = 25° C, VR = VRRM | 2 | ||
| Reverse leakage current | IR | 1 | 25 | µA | Tj = 125° C, VR = VRRM | 2 | |
| Forward voltage drop | VF | 0.9 | V | Tj = 25° C, IF = 700 mA (SMA), pulse tp = 380 µs, δ < 2% | 2 | ||
| Forward voltage drop | VF | 0.97 | V | Tj = 25° C, IF = 1 A, pulse tp = 380 µs, δ < 2% | 2 | ||
| Forward voltage drop | VF | 0.68 | 0.78 | V | Tj = 125° C, IF = 1 A, pulse tp = 380 µs, δ < 2% | 2 | |
| Reverse recovery time | trr | 12 | 20 | ns | Tj = 25° C, IF = 0.5 A, Irr = 0.25 A, IR = 1 A | 2 | |
| Forward recovery time | tfr | 50 | ns | Tj = 25° C, IF = 1 A, dIF/dt = 50 A/ms, VFR = 1.1 x VFmax | 2 | ||
| Forward recovery voltage | VFP | 1.8 | V | Tj = 25° C, IF = 1 A, dIF/dt = 50 A/ms | 2 | ||
| Junction to lead thermal resistance | Rth(j-l) | 30 | °C/W | SMA, lead length = 10 mm | 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 | copper | under each lead (Epoxy printed circuit board FR4, copper | 4 |
CAD (KiCad official)
- Symbol:
STTH102A - Footprint:
Diode_SMD:D_SMA - 3D model: SMA(DO-214AC) (KiCad packages3D, STEP)
- 3D model files:
stth102a-etched.step/stth102a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stth102a.step/stth102a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (7 pp, sha256
87f6b7c219c11a4b, retrieved 2026-10-21, tier: manufacturer) - 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).