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SS38B
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Shandong Jingdao Microelectronics Schottky Barrier Diodes (SBD), SMB. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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SS38B
Shandong Jingdao Microelectronics · Schottky Barrier Diodes (SBD) · SMB
SS38B from Shandong Jingdao Microelectronics, in a SMB. 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 Schottky rectifier; SS38B is rated 80 V VRRM and 3 A average forward current. |
| 2 | Anode | passive | Anode of the Schottky rectifier; SS38B is rated 80 V VRRM and 3 A average forward current. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shandong Jingdao Microelectronics |
| Package | SMB |
| 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 | 80 | V | 1 | |||
| Maximum RMS Voltage | VRMS | 56 | V | 1 | |||
| Maximum DC Blocking Voltage | VDC | 80 | V | 1 | |||
| Maximum Average Forward Rectified Current | IF(AV) | 3 | A | 1 | |||
| Peak Forward Surge Current | IFSM | 80 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC method) | 1 | ||
| Maximum Instantaneous Forward Voltage | VF | 0.7 | V | at 3 A, Ta = 25°C | 1 | ||
| Maximum DC Reverse Current | IR | 0.3 | mA | at rated DC reverse voltage, Ta = 25°C | 1 | ||
| Maximum DC Reverse Current | IR | 3 | mA | at rated DC reverse voltage, Ta = 100°C | 1 | ||
| Typical Junction Capacitance | Cj | 400 | pF | Measured at 1 MHz and applied reverse voltage of 4 V DC | 1 | ||
| Typical Thermal Resistance | RθJA | 60 | °C/W | P.C.B. mounted with 2.0" x 2.0" (5 x 5 cm) copper pad areas | 1 | ||
| Operating Junction Temperature Range | Tj | -55 | 150 | °C | 1 | ||
| Storage Temperature Range | Tstg | -55 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
SS38B - Footprint:
Diode_SMD:D_SMB - 3D model: SMB (KiCad packages3D, STEP)
- 3D model files:
ss38b-etched.step/ss38b-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ss38b.step/ss38b.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Shandong Jingdao Microelectronics datasheet (3 pp, sha256
fa7d091c8cdb9f08, retrieved 2026-10-22, 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).
# SS38B
**Shandong Jingdao Microelectronics** · Schottky Barrier Diodes (SBD) · SMB
SS38B from Shandong Jingdao Microelectronics, in a SMB. 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 Schottky rectifier; SS38B is rated 80 V VRRM and 3 A average forward current. |
| 2 | Anode | passive | Anode of the Schottky rectifier; SS38B is rated 80 V VRRM and 3 A average forward current. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shandong Jingdao Microelectronics |
| Package | SMB |
| 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 | | | 80 | V | | 1 |
| Maximum RMS Voltage | VRMS | | | 56 | V | | 1 |
| Maximum DC Blocking Voltage | VDC | | | 80 | V | | 1 |
| Maximum Average Forward Rectified Current | IF(AV) | | | 3 | A | | 1 |
| Peak Forward Surge Current | IFSM | | | 80 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC method) | 1 |
| Maximum Instantaneous Forward Voltage | VF | | | 0.7 | V | at 3 A, Ta = 25°C | 1 |
| Maximum DC Reverse Current | IR | | | 0.3 | mA | at rated DC reverse voltage, Ta = 25°C | 1 |
| Maximum DC Reverse Current | IR | | | 3 | mA | at rated DC reverse voltage, Ta = 100°C | 1 |
| Typical Junction Capacitance | Cj | | 400 | | pF | Measured at 1 MHz and applied reverse voltage of 4 V DC | 1 |
| Typical Thermal Resistance | RθJA | | 60 | | °C/W | P.C.B. mounted with 2.0" x 2.0" (5 x 5 cm) copper pad areas | 1 |
| Operating Junction Temperature Range | Tj | -55 | | 150 | °C | | 1 |
| Storage Temperature Range | Tstg | -55 | | 150 | °C | | 1 |
## CAD (KiCad official)
- Symbol: `SS38B`
- Footprint: `Diode_SMD:D_SMB`
- 3D model: SMB (KiCad packages3D, STEP)
- 3D model files: `ss38b-etched.step` / `ss38b-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ss38b.step` / `ss38b.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Shandong Jingdao Microelectronics datasheet](docs/ss38b-datasheet.pdf) (3 pp, sha256 `fa7d091c8cdb9f08`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-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/ss38b-datasheet.pdf)