component
STTH102RL
Public Made by Adomby adom
STMicroelectronics Diodes - Fast Recovery Rectifiers, DO-41. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
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STTH102RL
STMicroelectronics · Diodes - Fast Recovery Rectifiers · DO-41
STTH102RL from STMicroelectronics, in a DO-41. 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 | DO-41 |
| 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 | 2 | |||
| Average forward current (DO-41) | IF(AV) | 1 | A | δ = 0.5, square wave, DO-41 TL = 130 °C | 2 | ||
| Surge non repetitive forward current (DO-41) | IFSM | 50 | A | tp = 10 ms sinusoidal | 2 | ||
| Storage temperature range | Tstg | -65 | 175 | °C | 2 | ||
| Operating junction temperature | Tj | 175 | °C | 2 | |||
| Junction to lead thermal resistance (DO-41) | Rth(j-l) | 50 | °C/W | Lead length = 10 mm | 2 | ||
| 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 | 0.97 | V | Tj = 25 °C, IF = 1 A | 2 | ||
| Forward voltage drop | VF | 0.68 | 0.78 | V | Tj = 125 °C, IF = 1 A | 2 | |
| Reverse recovery time | trr | 12 | 20 | ns | IF = 0.5 A, Irr = 0.25 A, IR = 1 A | 3 | |
| Forward recovery time | tfr | 50 | ns | IF = 1 A, dIF/dt = 50 A/ms, VFR = 1.1 VF(max.) | 3 | ||
| Forward recovery voltage | VFP | 1.8 | V | IF = 1 A, dIF/dt = 50 A/µs | 3 |
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 | copper surface under each lead (typical values) | 5 |
CAD (KiCad official)
- Symbol:
STTH102RL - Footprint:
Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal - 3D model: DO-41 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (12 pp, sha256
05fe9d516281664c, retrieved 2026-10-22, 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).
# STTH102RL
**STMicroelectronics** · Diodes - Fast Recovery Rectifiers · DO-41
STTH102RL from STMicroelectronics, in a DO-41. 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 | DO-41 |
| 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 | | 2 |
| Average forward current (DO-41) | IF(AV) | | | 1 | A | δ = 0.5, square wave, DO-41 TL = 130 °C | 2 |
| Surge non repetitive forward current (DO-41) | IFSM | | | 50 | A | tp = 10 ms sinusoidal | 2 |
| Storage temperature range | Tstg | -65 | | 175 | °C | | 2 |
| Operating junction temperature | Tj | | | 175 | °C | | 2 |
| Junction to lead thermal resistance (DO-41) | Rth(j-l) | | | 50 | °C/W | Lead length = 10 mm | 2 |
| 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 | | | 0.97 | V | Tj = 25 °C, IF = 1 A | 2 |
| Forward voltage drop | VF | | 0.68 | 0.78 | V | Tj = 125 °C, IF = 1 A | 2 |
| Reverse recovery time | trr | | 12 | 20 | ns | IF = 0.5 A, Irr = 0.25 A, IR = 1 A | 3 |
| Forward recovery time | tfr | | | 50 | ns | IF = 1 A, dIF/dt = 50 A/ms, VFR = 1.1 VF(max.) | 3 |
| Forward recovery voltage | VFP | | | 1.8 | V | IF = 1 A, dIF/dt = 50 A/µs | 3 |
## 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 | | copper surface under each lead (typical values) | 5 |
## CAD (KiCad official)
- Symbol: `STTH102RL`
- Footprint: `Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal`
- 3D model: DO-41 (KiCad packages3D, STEP)
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [STMicroelectronics datasheet](https://www.st.com/resource/en/datasheet/stth102rl.pdf) (12 pp, sha256 `05fe9d516281664c`, retrieved 2026-10-22, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `cathode-band convention` (convention), consensus `off` (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).
[Datasheet PDF](docs/stth102rl-datasheet.pdf)