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.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

BAT15-099R

Infineon Technologies · Schottky Barrier Diodes (SBD) · SOT-143-4

BAT15-099R from Infineon Technologies, in a SOT-143-4. 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 1 passive Terminal 1 of the four-diode cross-over ring (D1, D2, D3, D4) of the BAT15-099R; the datasheet gives VR 4 V and IF 110 mA per diode.
2 2 passive Terminal 2 of the four-diode cross-over ring of the BAT15-099R; the datasheet gives VR 4 V and IF 110 mA per diode.
3 3 passive Terminal 3 of the four-diode cross-over ring of the BAT15-099R; the datasheet gives VR 4 V and IF 110 mA per diode.
4 4 passive Terminal 4 of the four-diode cross-over ring of the BAT15-099R; the datasheet gives VR 4 V and IF 110 mA per diode.

Key specifications

Parameter Value
Manufacturer Infineon Technologies
Package SOT-143-4
Category Diodes
Pins 4

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Breakdown voltage V(BR) 4 V I(BR) = 100 µA 3
Forward voltage VF 0.16 0.23 0.32 V IF = 1 mA 3
Forward voltage VF 0.25 0.32 0.41 V IF = 10 mA 3
Forward voltage matching ∆VF 20 mV IF = 10 mA 3
Diode capacitance CT 0.5 pF VR = 0 V, f = 1 MHz, BAT15-099R 3
Differential forward resistance RF 5.5 Ω IF = 10 mA / 50 mA 3
Diode reverse voltage VR 4 V TA = 25°C 2
Forward current IF 110 mA TA = 25°C 2
Total power dissipation Ptot 100 mW BAT15-099R, TS ≤ 67 °C 2
Junction temperature Tj 150 °C 2
Operating temperature range Top -55 150 °C 2
Storage temperature Tstg -55 150 °C 2
Thermal resistance junction - soldering point RthJS 830 K/W BAT15-099R 2

CAD (KiCad official)

  • Symbol: BAT15-099R
  • Footprint: Package_TO_SOT_SMD:SOT-143
  • 3D model: SOT-143-4 (KiCad packages3D, STEP)
  • 3D model files: bat15-099r-etched.step / bat15-099r-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bat15-099r.step / bat15-099r.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Infineon Technologies datasheet (16 pp, sha256 2a438d917648f0fe, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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