component
EM516
Public Made by Adomby adom
(DIOTEC) Diodes - General Purpose, 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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EM516
(DIOTEC) · Diodes - General Purpose · DO-41
EM516 from (DIOTEC), 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 | (DIOTEC) |
| 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 | 1800 | V | 1 | |||
| Surge peak reverse voltage | VRSM | 1800 | V | 1 | |||
| Max. average forward rectified current, R-load | IFAV | 1 | A | TA = 75°C, R-load | 1 | ||
| Max. average forward rectified current, R-load | IFAV | 0.8 | A | TA = 100°C, R-load | 1 | ||
| Repetitive peak forward current | IFRM | 5.4 | A | f > 15 Hz, TA = 75°C | 1 | ||
| Peak forward surge current, half sine-wave | IFSM | 27 | A | 50 Hz (10 ms) | 1 | ||
| Peak forward surge current, half sine-wave | IFSM | 30 | A | 60 Hz (8.3 ms) | 1 | ||
| Rating for fusing | i²t | 3.6 | A²s | t < 10 ms | 1 | ||
| Junction temperature | Tj | -50 | 175 | °C | 1 | ||
| Storage temperature | TS | -50 | 175 | °C | 1 | ||
| Forward voltage | VF | 1.1 | V | Tj = 25°C, IF = 1 A | 2 | ||
| Leakage current | IR | 5 | µA | Tj = 25°C, VR = VRRM | 2 | ||
| Leakage current | IR | 50 | µA | Tj = 100°C, VR = VRRM | 2 | ||
| Typ. thermal resistance junction to ambient | RthA | 45 | K/W | leads kept at TA at 10 mm distance from case | 2 | ||
| Typ. thermal resistance junction to leads | RthL | 15 | K/W | 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 | silver | 1 Valid, if leads are kept at TA at 10 mm distance from case, Gültig, wenn d. Anschlüsse in 10 mm vom Geh. auf TA gehalten werden 2 http://www.diotec.com/ © Diotec Semiconductor AG | 2 |
CAD (KiCad official)
- Symbol:
EM516 - 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: (DIOTEC) datasheet (3 pp, sha256
1fab1e4a2d8ff400, retrieved 2026-10-22, tier: lcsc) - 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).
# EM516
**(DIOTEC)** · Diodes - General Purpose · DO-41
EM516 from (DIOTEC), 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 | (DIOTEC) |
| 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 | | | 1800 | V | | 1 |
| Surge peak reverse voltage | VRSM | | | 1800 | V | | 1 |
| Max. average forward rectified current, R-load | IFAV | | | 1 | A | TA = 75°C, R-load | 1 |
| Max. average forward rectified current, R-load | IFAV | | | 0.8 | A | TA = 100°C, R-load | 1 |
| Repetitive peak forward current | IFRM | | | 5.4 | A | f > 15 Hz, TA = 75°C | 1 |
| Peak forward surge current, half sine-wave | IFSM | | | 27 | A | 50 Hz (10 ms) | 1 |
| Peak forward surge current, half sine-wave | IFSM | | | 30 | A | 60 Hz (8.3 ms) | 1 |
| Rating for fusing | i²t | | | 3.6 | A²s | t < 10 ms | 1 |
| Junction temperature | Tj | -50 | | 175 | °C | | 1 |
| Storage temperature | TS | -50 | | 175 | °C | | 1 |
| Forward voltage | VF | | | 1.1 | V | Tj = 25°C, IF = 1 A | 2 |
| Leakage current | IR | | | 5 | µA | Tj = 25°C, VR = VRRM | 2 |
| Leakage current | IR | | | 50 | µA | Tj = 100°C, VR = VRRM | 2 |
| Typ. thermal resistance junction to ambient | RthA | | 45 | | K/W | leads kept at TA at 10 mm distance from case | 2 |
| Typ. thermal resistance junction to leads | RthL | | 15 | | K/W | | 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 | | silver | 1 Valid, if leads are kept at TA at 10 mm distance from case, Gültig, wenn d. Anschlüsse in 10 mm vom Geh. auf TA gehalten werden 2 http://www.diotec.com/ © Diotec Semiconductor AG | 2 |
## CAD (KiCad official)
- Symbol: `EM516`
- 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:** [(DIOTEC) datasheet](docs/em516-datasheet.pdf) (3 pp, sha256 `1fab1e4a2d8ff400`, retrieved 2026-10-22, tier: lcsc)
- **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/em516-datasheet.pdf)