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BAS40LT1G

Name: BAS40LT1G
Rating: 4.7 (12 reviews)

DIODE SCHOTTKY 40V 120MA SOT23-3

製造商
製造商。部分 #BAS40LT1G
包 TO-236-3, SC-59, SOT-23-3
資料表 BAS40LT1G DataSheet
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規格

Supplier	onsemi
Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
DiodeType	Schottky
Voltage-DCReverse(Vr)(Max)	40 V
Current-AverageRectified(Io)	120mA (DC)
Voltage-Forward(Vf)(Max)@If	1 V @ 40 mA
Speed	Small Signal =< 200mA (Io), Any Speed
Current-ReverseLeakage@Vr	1 µA @ 25 V
Capacitance@VrF	5pF @ 1V, 1MHz
MountingType	Surface Mount
Package/Case	TO-236-3, SC-59, SOT-23-3
SupplierDevicePackage	SOT-23-3 (TO-236)

概述

Description

BAS40LT1G is a Schottky barrier diode from the BAS40 family, in an SOT-23 (lead-free) package. It provides very low forward voltage drop and fast switching, making it useful for high-speed rectification, clamping, protection, and signal-level applications. The exact electrical ratings (reverse voltage, forward current, leakage) depend on the specific variant; always consult the manufacturer datasheet for pinout and maximum ratings.

Features

BAS40LT1G features (concise):
- Fast-switching silicon diode (small-signal, high-speed)
- Surface-mount device (SMD) in a compact package
- RoHS compliant, lead-free
- Suitable for high-speed switching, clipping, and protection in signal paths
- Low forward voltage drop and fast recovery for efficient operation
- General-purpose diode for logic and RF/front-end circuits
- Exact reverse voltage and forward current ratings available in datasheet (refer for precise specs)
Note: Check the official datasheet for precise VR, IF, and recovery-time values.

Package

BAS40LT1G comes in a small SC-70 (SOT-323) 3‑pin surface-mount package.

Pinout

- Pin count: 3 pins (SOT‑23 package)
- Function: Small-signal fast switching diode (BAS40). Used for high-speed switching/rectification. In the package, pins 1 and 2 are the diode terminals (anode and cathode); pin 3 is typically not connected (NC).

Manufacturer

Manufacturer: Vishay Intertechnology (Vishay Semiconductor).
Company type: A global semiconductor and passive electronic components company that designs and manufactures discrete semiconductors (like diodes and transistors) and passive components (resistors, capacitors, inductors).

Application

BAS40LT1G is a fast switching diode (BAS40 family). Common applications include:
- High-speed logic and clock/pulse shaping
- RF front-end limiter and detector (amplitude demodulation, envelope detection)
- Level shifting and signal routing networks
- Pulse clipping/rectification in low-current, high-frequency circuits
- Input/output protection/clamping in telecom and consumer electronics

Equivalent

Equivalent parts depend on the required ratings. BAS40LT1G is a BAS40 family Schottky diode in SOT-23. Common replacements from other vendors include BAS40, BAS40A, BAS40C (same family), and dual Schottky options in SOT-23 such as BAT54S or BAT54C. Ensure VR, IF and package match the datasheet.