component
S2DB
Public Made by Adomby adom
Shandong Jingdao Microelectronics Diodes - General Purpose, SMB(DO-214AA). Pinout cross-checked by two models against the datasheet, 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.
README
markdownS2DB
Shandong Jingdao Microelectronics · Diodes - General Purpose · SMB(DO-214AA)
S2DB from Shandong Jingdao Microelectronics, in a SMB(DO-214AA). 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 | Cathode | passive | Cathode of the rectifier (marked band side); S2DB is rated 200 V VRRM, 140 V VRMS, 200 V DC blocking, 2 A average forward current. |
| 2 | Anode | passive | Anode of the rectifier; forward voltage max 1.1 V at 2 A and peak forward surge current 60 A (8.3 ms half sine). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shandong Jingdao Microelectronics |
| Package | SMB(DO-214AA) |
| 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 | 200 | V | S2DB | 1 | ||
| Maximum RMS voltage | VRMS | 140 | V | S2DB | 1 | ||
| Maximum DC Blocking Voltage | VDC | 200 | V | S2DB | 1 | ||
| Maximum Average Forward Rectified Current | IF(AV) | 2 | A | Single phase half-wave 60 Hz, resistive or inductive load | 1 | ||
| Peak Forward Surge Current | IFSM | 60 | A | 8.3 ms Single Half Sine Wave Superimposed on Rated Load | 1 | ||
| Maximum Instantaneous Forward Voltage | VF | 1.1 | V | at 2 A | 1 | ||
| Maximum DC Reverse Current | IR | 5 | μA | Ta=25 °C, at Rated DC Blocking Voltage | 1 | ||
| Maximum DC Reverse Current | IR | 100 | μA | Ta=125 °C, at Rated DC Blocking Voltage | 1 | ||
| Operating and Storage Temperature Range | Tj, Tstg | -55 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
S2DB - Footprint:
Diode_SMD:D_SMB - 3D model: SMB(DO-214AA) (KiCad packages3D, STEP)
- 3D model files:
s2db-etched.step/s2db-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);s2db.step/s2db.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Shandong Jingdao Microelectronics datasheet (3 pp, sha256
a400d1923ec7dad1, retrieved 2026-10-23, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-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).