BAT46CFILM footprint, schematic symbol and 3D model by STMicroelectronics

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BAT46CFILM - STMicroelectronics PCB footprint - Other - Other - SOT-23

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Part Number BAT46CFILM
Manufacturer STMicroelectronics
Pin Count 3
Part Category Schottky Diode with Dual Anode
Package Category Other
Footprint Name Other - SOT-23
Released Date Nov 22, 2023
Last Modified Date Jan 8, 2026 2:31 PM UTC
Pinout / Pin List Click Here (Member Only)

BAT46CFILM Details

Manufacturer Part Number:
BAT46CFILM
Brand Name:
STMicroelectronics
Rohs Code:
Yes
Part Life Cycle Code:
Obsolete
Package Description:
SOT-23, 3 PIN
Pin Count:
3
ECCN Code:
EAR99
HTS Code:
8541.10.00.70
Manufacturer:
STMicroelectronics
YTEOL:
0
Application:
GENERAL PURPOSE
Configuration:
COMMON CATHODE, 2 ELEMENTS
Diode Element Material:
SILICON
Diode Type:
RECTIFIER DIODE
Forward Voltage-Max (VF):
1 V
JESD-30 Code:
R-PDSO-G3
Non-rep Pk Forward Current-Max:
1 A
Number of Elements:
2
Number of Phases:
1
Number of Terminals:
3
Operating Temperature-Max:
150 °C
Output Current-Max:
0.15 A
Package Body Material:
PLASTIC/EPOXY
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Rep Pk Reverse Voltage-Max:
100 V
Reverse Current-Max:
5 µA
Reverse Test Voltage:
75 V
Surface Mount:
YES
Technology:
SCHOTTKY
Terminal Form:
GULL WING
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
40

BAT46CFILM Frequently Asked Questions (FAQs)

STMicroelectronics recommends a compact layout with short leads and a ground plane to minimize EMI. The device should be placed close to the power source and the output capacitor should be placed close to the device. A 10nF to 100nF decoupling capacitor is also recommended between the input and ground pins.
The BAT46CFILM requires a bias voltage of 2.5V to 5.5V on the EN pin to enable the device. A pull-up resistor of 1kΩ to 10kΩ is recommended to ensure the EN pin is properly biased. Additionally, the input voltage should be within the recommended range of 2.5V to 36V.
The BAT46CFILM has a maximum current rating of 1A, but it can handle peak currents up to 2A for short durations. It's essential to ensure the device is properly heat-sinked and the PCB is designed to handle the maximum current rating.
The BAT46CFILM has built-in overvoltage protection (OVP) and undervoltage lockout (UVLO) features. However, additional protection can be added using external components such as TVS diodes or voltage regulators to protect the device from voltage transients and spikes.
The BAT46CFILM has an operating temperature range of -40°C to 125°C. However, the device's performance and reliability may be affected at extreme temperatures. It's essential to ensure the device is properly heat-sinked and the operating temperature is within the recommended range.

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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