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STTH310

Public Made by Adom

by adom

STMicroelectronics Diodes - General Purpose, DO-201AD. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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STTH310

STMicroelectronics · Diodes - General Purpose · DO-201AD

STTH310 from STMicroelectronics, in a DO-201AD. 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: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package DO-201AD
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
Repetitive peak reverse voltage VRRM 1000 V 2
Average forward current IF(AV) 3 A TL = 75 °C, δ = 0.5, DO-201AD 2
Forward surge current IFSM 55 A tp = 8.3 ms sinusoidal, DO-201AD 2
Storage temperature range Tstg -65 175 °C 2
Operating junction temperature range Tj -40 175 °C 2
Reverse leakage current IR 10 µA Tj = 25 °C, VR = VRRM 2
Reverse leakage current IR 50 µA Tj = 125 °C 2
Forward voltage drop VF 1.7 V Tj = 25 °C, IF = 3 A 2
Forward voltage drop VF 0.98 1.42 V Tj = 150 °C 2
Reverse recovery time trr 75 ns IF = 0.5 A, Irr = 0.25 A, IR = 1 A, Tj = 25 °C 2
Forward recovery time tfr 300 ns IF = 3 A, dIF/dt = 50 A/µs, VFR = 1.1 x VFmax, Tj = 25 °C 2
Forward recovery voltage VFP 12 V 2
Junction to lead thermal resistance Rth(j-l) 20 °C/W L = 10 mm, DO-201AD 2
Junction to ambient thermal resistance Rth(j-a) 75 °C/W L = 10 mm, DO-201AD 2

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts copper Figure 5. Thermal resistance junction to ambient versus copper surface under each lead 3

CAD (KiCad official)

  • Symbol: STTH310
  • Footprint: Diode_THT:D_DO-201AD_P15.24mm_Horizontal
  • 3D model: DO-201AD (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: STMicroelectronics datasheet (7 pp, sha256 8156115cb807d53b, retrieved 2026-10-21, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band convention (convention), consensus off (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