component
UMW SS16A
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UMW Schottky Diodes, SMA(DO-214AC). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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UMW SS16A
UMW · Schottky Diodes · SMA(DO-214AC)
UMW SS16A from UMW, 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 end marked by the color band; the datasheet shows Pin1 and Pin2 on the SMA drawing and states the color band denotes the cathode end. |
| 2 | A | passive | Anode, the end opposite the color band; the datasheet labels it Pin2 on the SMA drawing, with 60V maximum repetitive peak reverse voltage and 1A average forward current for SS16A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UMW |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum repetitive peak reverse voltage | VRRM | 60 | V | 2 | |||
| Maximum RMS voltage | VRMS | 42 | V | 2 | |||
| Maximum DC blocking voltage | VDC | 60 | V | 2 | |||
| Maximum average forward rectified current | I(AV) | 1 | A | 0.375in (9.5mm) lead length (see Fig.1); ratings at 25 C ambient unless otherwise specified; single phase half-wave 60Hz resistive or inductive load | 2 | ||
| Peak forward surge current | IFSM | 30 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC method) | 2 | ||
| Typical thermal resistance, junction to ambient | RθJA | 88 | °C/W | P.C.B. mounted with 0.2x0.2in (5.0x5.0mm) copper pad areas | 2 | ||
| Storage temperature range | TSTG | -50 | 150 | °C | 2 |
CAD (KiCad official)
- Symbol:
UMW SS16A - Footprint:
Diode_SMD:D_SMA - 3D model: SMA(DO-214AC) (KiCad packages3D, STEP)
- 3D model files:
umw-ss16a-etched.step/umw-ss16a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);umw-ss16a.step/umw-ss16a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: UMW datasheet (6 pp, sha256
409eb70b5acc71e4, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(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).
# UMW SS16A
**UMW** · Schottky Diodes · SMA(DO-214AC)
UMW SS16A from UMW, 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 end marked by the color band; the datasheet shows Pin1 and Pin2 on the SMA drawing and states the color band denotes the cathode end. |
| 2 | A | passive | Anode, the end opposite the color band; the datasheet labels it Pin2 on the SMA drawing, with 60V maximum repetitive peak reverse voltage and 1A average forward current for SS16A. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UMW |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum repetitive peak reverse voltage | VRRM | | | 60 | V | | 2 |
| Maximum RMS voltage | VRMS | | | 42 | V | | 2 |
| Maximum DC blocking voltage | VDC | | | 60 | V | | 2 |
| Maximum average forward rectified current | I(AV) | | | 1 | A | 0.375in (9.5mm) lead length (see Fig.1); ratings at 25 C ambient unless otherwise specified; single phase half-wave 60Hz resistive or inductive load | 2 |
| Peak forward surge current | IFSM | | | 30 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC method) | 2 |
| Typical thermal resistance, junction to ambient | RθJA | | 88 | | °C/W | P.C.B. mounted with 0.2x0.2in (5.0x5.0mm) copper pad areas | 2 |
| Storage temperature range | TSTG | -50 | | 150 | °C | | 2 |
## CAD (KiCad official)
- Symbol: `UMW SS16A`
- Footprint: `Diode_SMD:D_SMA`
- 3D model: SMA(DO-214AC) (KiCad packages3D, STEP)
- 3D model files: `umw-ss16a-etched.step` / `umw-ss16a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `umw-ss16a.step` / `umw-ss16a.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [UMW datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755886685387673600) (6 pp, sha256 `409eb70b5acc71e4`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (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/umw-ss16a-datasheet.pdf)