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TMMBAT48FILM

Public Made by Adom

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STMicroelectronics Schottky Barrier Diodes (SBD), MiniMELF. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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TMMBAT48FILM

STMicroelectronics · Schottky Barrier Diodes (SBD) · MiniMELF

TMMBAT48FILM from STMicroelectronics, in a MiniMELF. 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 a ring at the cathode end of the glass MiniMELF package; TMMBAT48 has VRRM of 40 V.
2 A passive Anode; forward continuous current up to 350 mA at Tl = 25 °C with very low turn-on voltage.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package MiniMELF
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
Breakdown voltage VBR 40 V Tj = 25°C, IR = 25µA 2
Forward voltage VF 0.25 V Tj = 25°C, IF = 0.1mA, pulse tp ≤ 300µs δ < 2% 2
Forward voltage VF 0.3 V Tj = 25°C, IF = 1mA, pulse tp ≤ 300µs δ < 2% 2
Forward voltage VF 0.4 V Tj = 25°C, IF = 10mA, pulse tp ≤ 300µs δ < 2% 2
Forward voltage VF 0.5 V Tj = 25°C, IF = 50mA, pulse tp ≤ 300µs δ < 2% 2
Forward voltage VF 0.75 V Tj = 25°C, IF = 200mA, pulse tp ≤ 300µs δ < 2% 2
Forward voltage VF 0.9 V Tj = 25°C, IF = 500mA, pulse tp ≤ 300µs δ < 2% 2
Reverse leakage current IR 1 µA Tj = 25°C, VR = 1.5V 2
Reverse leakage current IR 10 µA Tj = 60°C, VR = 1.5V 2
Reverse leakage current IR 2 µA Tj = 25°C, VR = 10V 2
Reverse leakage current IR 15 µA Tj = 60°C, VR = 10V 2
Reverse leakage current IR 5 µA Tj = 25°C, VR = 20V 2
Reverse leakage current IR 25 µA Tj = 60°C, VR = 20V 2
Reverse leakage current IR 50 µA Tj = 60°C, VR = 40V 2
Capacitance C 20 pF Tj = 25°C, VR = 0V, f = 1MHz 2
Capacitance C 12 pF Tj = 25°C, VR = 1V 2
Reverse recovery time trr 10 ns Tj = 25°C, IF = 10mA, VR = 1V, irr = 1mA, RL = 100Ω 2
Repetitive peak reverse voltage VRRM 40 V 1
Forward continuous current IF 350 mA Tl = 25 °C 1
Repetitive peak forward current IFRM 1 A tp ≤ 1s, δ ≤ 0.5 1
Surge non repetitive forward current IFSM 7.5 A tp = 10ms 1
Surge non repetitive forward current IFSM 1.5 A tp = 1s 1
Power dissipation Ptot 330 mW Tl = 25 °C 1
Storage temperature range Tstg -65 150 °C 1
Junction temperature range Tj -65 125 °C 1
Maximum soldering temperature TL 260 °C during 15s 1
Thermal resistance junction-leads Rth(j-l) 300 °C/W Junction-leads 1

CAD (KiCad official)

  • Symbol: TMMBAT48FILM
  • Footprint: Diode_SMD:D_MiniMELF
  • 3D model: MiniMELF (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: STMicroelectronics datasheet (5 pp, sha256 f377dc72643443ba, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-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).

Datasheet PDF