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Contents

README

markdown

TB320S

YFW · Schottky Barrier Diodes (SBD) · ABS

TB320S from YFW, in a ABS. 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 AC1 passive Input pin (~) of the bridge, AC input connection; TB320S is rated 200 V VRRM, 140 V VRMS, 3 A average rectified output current.
2 AC2 passive Input pin (~) of the bridge, second AC input connection; TB320S is rated 200 V VRRM, 140 V VRMS, 3 A average rectified output current.
3 DC+ passive Output Anode (+), positive rectified DC output of the bridge, 3 A average rectified output current.
4 DC- passive Output Cathode (-), negative rectified DC output of the bridge, 3 A average rectified output current.

Key specifications

Parameter Value
Manufacturer YFW
Package ABS
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
Maximum Repetitive Peak Reverse Voltage VRRM 200 V 1
Maximum RMS voltage VRMS 140 V 1
Maximum DC Blocking Voltage VDC 200 V 1
Average Rectified Output Current IF(AV) 3 A 1
Peak Forward Surge Current IFSM 70 A 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) 1
Max Instantaneous Forward Voltage VF 0.95 V at 3 A 1
Maximum DC Reverse Current IR 0.3 μA @TA=25°C, at rated DC blocking voltage 1
Maximum DC Reverse Current IR 5 μA @TA=100°C, at rated DC blocking voltage 1
Operating Temperature Range Tj -55 125 °C 1
Storage Temperature Range Tstg -55 150 °C 1
Typical Junction Capacitance Cj 160 pF measured at 1 MHz, applied reverse voltage 4 V DC 1
Typical Thermal Resistance RθJA 60 °C/W mounted on glass epoxy PC board with 4×1.5"×1.5" (3.81×3.81 cm) copper pad 1

CAD (KiCad official)

  • Symbol: TB320S
  • Footprint: Diode_SMD:Diode_Bridge_Diotec_ABS
  • 3D model: ABS (KiCad packages3D, STEP)
  • 3D model files: tb320s-etched.step / tb320s-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tb320s.step / tb320s.glb are the bare package body.

Provenance

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

  • Datasheet: YFW datasheet (3 pp, sha256 2e55cdda11171694, retrieved 2026-10-22, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF