component
TL58B
Public Made by Adomby adom
NH Schottky Barrier Diodes (SBD), 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
markdownTL58B
NH · Schottky Barrier Diodes (SBD) · SMB
TL58B 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 body. |
| 2 | A | passive | Anode, the terminal opposite the white cathode band. |
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 | 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) | 5 | A | see fig.1 | 1 | ||
| Peak forward surge current | IFSM | 120 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC method at rated TL) | 1 | ||
| Operating junction temperature range | TJ | -55 | 150 | °C | 1 | ||
| Storage temperature range | TSTG | -55 | 150 | °C | 1 | ||
| Maximum instantaneous forward voltage | VF | 0.58 | V | IF=5.0 A, TA=25℃ | 1 | ||
| Maximum instantaneous forward voltage | VF | 0.5 | V | IF=5.0 A, TA=125℃ | 1 | ||
| Maximum instantaneous reverse current | IR | 20 | uA | TA=25℃, rated DC blocking voltage VR=VRRM | 1 | ||
| Maximum instantaneous reverse current | IR | 8 | mA | TA=125℃, 80%*VRRM | 1 | ||
| Typical junction capacitance | CJ | 370 | pF | VR=4V, 1MHz | 1 | ||
| Typical thermal resistance junction to ambient | RθJA | 80 | ℃/W | Note 2: mounted on P.C.B. with 0.3" x 0.3" copper pad areas | 1 | ||
| Typical thermal resistance junction to lead | RθJL | 5 | ℃/W | Note 2: mounted on P.C.B. with 0.3" x 0.3" copper pad areas | 1 |
CAD (KiCad official)
- Symbol:
TL58B - Footprint:
Diode_SMD:D_SMB - 3D model: SMB (KiCad packages3D, STEP)
- 3D model files:
tl58b-etched.step/tl58b-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tl58b.step/tl58b.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: NH datasheet (5 pp, sha256
7762e700b15eb688, 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).