MMBD452LT1G

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MMBD452LT1G

DIODE SCHOTTKY 30V 225MW SOT23-3

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規格

Supplier onsemi,Rochester Electronics, LLC
Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
DiodeType Schottky - 1 Pair Series Connection
Voltage-PeakReverse(Max) 30V
Capacitance@VrF 1.5pF @ 15V, 1MHz
PowerDissipation(Max) 225 mW
OperatingTemperature -55°C ~ 125°C (TJ)
Package/Case TO-236-3, SC-59, SOT-23-3

概述

Description

MMBD452LT1G is a RoHS-compliant, surface-mount fast-switching diode in the MMBD452 family. It is a unidirectional, general-purpose diode intended for high-speed switching and rectification in compact circuits. The LT1G suffix denotes lead-free construction with a tape-and-reel packaging option. Typical applications include high-speed signal switching, clamping/protection networks, and small-signal rectification in switching power supplies. For exact electrical ratings (reverse voltage, forward current, leakage, and switching speed), consult the manufacturer’s datasheet. In many designs it can serve as a drop-in SMD equivalent to a 1N4148-type signal diode where a surface-mount form factor is required. If you need precise specs, I can pull them from the datasheet.

Features

- Dual silicon high-speed switching diodes in a single package
- Small-signal, fast switching suitable for logic and signal processing
- SMD package (SOT-23/Similar) for compact PCB footprint
- Common terminal diode array (two diodes sharing a common end)
- RoHS-compliant and tape-and-reel packaging available for automated assembly
- Low forward-voltage drop and reliable switching performance
Note: For exact electrical ratings (reverse voltage, forward current, recovery time) and pin configuration, refer to the official MMBD452LT1G datasheet.

Package

SOD-123 surface-mount package.

Pinout

- Pin count: 2 pins
- Function: Fast-switching (small-signal) silicon diode; a two-terminal diode (anode and cathode) used for high-speed switching and general diode applications.

Manufacturer

Manufacturer: ON Semiconductor (ON Semi).
Company type: American multinational semiconductor company that designs and manufactures a broad range of semiconductor components and solutions (discrete devices, ICs, sensors, power management) for various markets, including electronics and automotive.

Application

MMBD452LT1G is a fast-switching, small-signal diode. Typical apps include:
- High-speed switching in digital, RF, and timing circuits
- Demodulation and envelope detection
- Peak detectors and low-current rectification
- Clipping/limiting and waveform shaping
- Input protection and transient handling in communications and sensor interfaces
Note: design specifics (voltage/current) depend on operating conditions.

Equivalent

MMBD452LT1G is a small-signal silicon switching diode. Common equivalents (same function, similar ratings) include:
- 1N4148 (through-hole, DO-35)
- LL4148 (SMD)
- MMSD4148 (SMD)
- 1N4148W / LL4148W (Vishay-style SMD variants)
Note: cross-ref may vary by package and exact ratings (VR, IF). Always verify the datasheet for VR/IF and package compatibility.

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