component
SL315B
Public Made by Adomby adom
NH Schottky Diodes, SMB. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSL315B
NH · Schottky Diodes · SMB
SL315B from NH, 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 | K | passive | Cathode, marked by the white band on the package; rated for VRRM 150 V and 3.0 A average forward current. |
| 2 | A | passive | Anode of the Schottky rectifier; forward voltage max 0.85 V at IF = 3.0 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | NH |
| 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 | 150 | V | 1 | |||
| Maximum RMS voltage | VRMS | 105 | V | 1 | |||
| Maximum DC blocking voltage | VDC | 150 | V | 1 | |||
| Maximum average forward rectified current | IF(AV) | 3 | A | see fig.1 | 1 | ||
| Peak forward surge current | IFSM | 160 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC method at rated TL) | 1 | ||
| Current squared time per diode | I²t | 106.24 | A²sec | t<8.3ms | 1 | ||
| Operating junction temperature range | TJ | -55 | 175 | ℃ | 1 | ||
| Storage temperature range | TSTG | -55 | 175 | ℃ | 1 | ||
| Maximum instantaneous forward voltage | VF | 0.78 | 0.85 | V | IF=3.0 A, Note 1 | 1 | |
| Maximum instantaneous reverse current | IR | 5 | 100 | uA | TA=25℃, VR=VRRM | 1 | |
| Maximum instantaneous reverse current | IR | 2 | 10 | mA | TA=125℃, VR=80%*VRRM | 1 | |
| Typical junction capacitance | CJ | 250 | pF | 4V,1MHz | 1 | ||
| Typical thermal resistance, junction to ambient | RθJA | 75 | ℃/W | Note 2 | 1 | ||
| Typical thermal resistance, junction to lead | RθJL | 25 | ℃/W | Note 2 | 1 |
CAD (KiCad official)
- Symbol:
SL315B - Footprint:
Diode_SMD:D_SMB - 3D model: SMB (KiCad packages3D, STEP)
- 3D model files:
sl315b-etched.step/sl315b-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sl315b.step/sl315b.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: NH datasheet (5 pp, sha256
241b5109e7968874, 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).