Skip to main content

We use cookies to understand how you use our site and improve your experience. See our Privacy Policy.

BAT41

Schottky Diode

The BAT41 is a schottky diode from STMicroelectronics. View the full BAT41 datasheet below including key specifications.

Official BAT41 datasheet (PDF) — the source this page was extracted from.

Manufacturer

STMicroelectronics

Category

Diodes

BAT41 Key Specifications

ParameterValue
Repetitive peak reverse voltage (V RRM)100 V
Continuous forward current (I F)200 mA
Surge non repetitive forward current (I FSM)1 A (t p = 10 ms sinusoidal)
Reverse leakage current (I R)0.1 μA max (T j = 25 °C, V R = 50 V)
Forward voltage drop (V F)450 mV max (T j = 25 °C, I F = 1 mA)
Forward voltage drop (V F)1000 mV max (T j = 25 °C, I F = 200 mA)
Diode capacitance (C)3 pF typ, 10 pF max (V R = 1 V, f = 1 MHz)

BAT41 Overview

Part: BAT41 — STMicroelectronics

Type: Low capacitance small signal Schottky diode

Description: 100 V Schottky barrier diode with 200 mA continuous forward current, 3 pF typical capacitance, and 150 °C max junction temperature, suited for high-speed switching applications.

Operating Conditions:

  • Reverse voltage: 100 V
  • Operating temperature: -65 to +150 °C
  • Max continuous forward current: 200 mA

Absolute Maximum Ratings:

  • Max repetitive peak reverse voltage: 100 V
  • Max continuous forward current: 200 mA
  • Max junction/storage temperature: +150 °C

Key Specs:

  • Repetitive peak reverse voltage (V RRM): 100 V
  • Continuous forward current (I F): 200 mA
  • Surge non repetitive forward current (I FSM): 1 A (t p = 10 ms sinusoidal)
  • Reverse leakage current (I R): 0.1 μA max (T j = 25 °C, V R = 50 V)
  • Forward voltage drop (V F): 450 mV max (T j = 25 °C, I F = 1 mA)
  • Forward voltage drop (V F): 1000 mV max (T j = 25 °C, I F = 200 mA)
  • Diode capacitance (C): 3 pF typ, 10 pF max (V R = 1 V, f = 1 MHz)

Features:

  • Low leakage current losses
  • Negligible switching losses
  • Low forward and reverse recovery times
  • Extremely fast switching
  • Surface mount device
  • Low capacitance diode
  • ECOPACK2 compliant

Applications:

  • General Rectification
  • Reverse polarity protection
  • Voltage clamping
  • High-speed switching

Package:

  • SOD-123 (10 mg)
  • SOD-523 (1.4 mg)

BAT41 Features

  • Low leakage current losses
  • Negligible switching losses
  • Low forward and reverse recovery times
  • Extremely fast switching
  • Surface mount device
  • Low capacitance diode
  • ECOPACK2 compliant

BAT41 Applications

  • General Rectification
  • Reverse polarity protection
  • Voltage clamping
  • High-speed switching

BAT41 Package Information

In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available at: www.st.com. ECOPACK is an ST trademark.

More part numbers on this datasheet

Their pages show this same datasheet. Some are linked through their part family rather than checked part by part, so confirm the exact part in the ordering information.

Other Diodes

  • CDSOT23-SM712 – Bourns Inc., Surface Mount TVS Diode
  • SS34HE – Vishay Intertechnology, Schottky Barrier Rectifier
  • BSD3A311V – Brightking, ESD Protection Diode
  • CH213K – WCH, Low Dropout Ideal Diode Chip
  • VMNN110CMS-TR – Stanley Electric, Infrared Emitting Diode
  • ESD5Z2.5T1G – onsemi, ESD Protection TVS Diode
  • PMEG4010CEJ – Nexperia, Schottky Barrier Rectifier
  • BAT54S – Diotec Semiconductor, Dual Schottky Barrier Diode (Series)

All Diodes datasheetsAll STMicroelectronics datasheets (808)

Data on this page is extracted from publicly available manufacturer datasheets using automated tools including AI. It may contain errors or omissions. Always verify specifications against the official manufacturer datasheet before making design or purchasing decisions. See our Terms of Service. Rights holders can submit a takedown request.

Ask your AI agent about the BAT41

Connect SheetsData to Claude, Cursor, Codex or any MCP client and your agent reads this datasheet for you: pinout, limits, register maps and design checks, with the numbers taken from the PDF.

claude mcp add --transport http sheetsdata https://mcp.sheetsdata.com/mcp

Then ask: "Can the BAT41 run from my 12 V rail? Check it against the datasheet limits."

Create a free account $2 of usage every month, no card needed.