1N4148W-TP

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1N4148W-TP

+BOM

DIODE GEN PURP 100V 150MA SOD123

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Specifications

Attribute Value
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Diode Type Standard
Voltage - DC Reverse (Vr) (Max) 100 V
Current - Average Rectified(Io) 150mA
Voltage - Forward (Vf) (Max) @ If 1.25 V @ 150 mA
Speed Small Signal =< 200mA (Io), Any Speed
Reverse Recovery Time (trr) 4 ns
Current - Reverse Leakage @ Vr 1 µA @ 75 V
Capacitance @ Vr F 2pF @ 0V, 1MHz
Mounting Type Surface Mount
Supplier Device Package SOD-123

Overview

Description

The 1N4148W-TP is a high-speed switching diode in a SOD-123 surface-mount package. Key features include:
- Fast switching (4ns reverse recovery time)
- Low leakage current (5nA max at 20V)
- High reverse voltage (100V)
- Small form factor (SOD-123)
Commonly used in signal rectification, high-speed switching, and protection circuits, it’s a popular alternative to the through-hole 1N4148. The "-TP" suffix indicates tape-and-reel packaging for automated assembly.
Applications include clipping, clamping, and logic circuits in consumer electronics, telecom, and industrial systems. Its reliability and performance make it a versatile choice for general-purpose diode needs.

Equivalent

Equivalent products to the 1N4148W-TP (a fast switching diode) include:
- 1N4148 (standard version)
- 1N4448 (higher voltage rating)
- BAV21 (similar specs, SMD option)
- 1N914 (older equivalent)
- MMBD4148 (SMD alternative)
These diodes share similar characteristics (fast switching, ~100V reverse voltage). Verify specs for exact replacements.

Features

The 1N4148W-TP is a high-speed switching diode with the following key features:
- Fast Switching: Ultra-fast reverse recovery time (4ns typical).
- Low Forward Voltage: ~1V at 10mA.
- High Surge Current: 4A (non-repetitive).
- Low Leakage Current: 5nA max at 20V.
- Small Package: SOD-123 (compact SMD).
- Voltage Rating: 100V peak reverse voltage.
- Applications: High-speed switching, clipping, clamping, and protection circuits.
Ideal for signal processing, logic circuits, and fast rectification.

Application

The 1N4148W-TP is a fast switching diode commonly used in:
- Signal rectification (low-power AC to DC conversion)
- High-speed switching (digital/logic circuits)
- Clipping/clamping circuits (protecting sensitive components)
- Reverse polarity protection
- RF applications (mixing, detection)
- General-purpose diode tasks (blocking, steering signals)
Its fast recovery time (~4ns) and low capacitance make it ideal for high-frequency applications. Common in consumer electronics, communication devices, and embedded systems.

Package

The 1N4148W-TP is a fast switching diode available in a SOD-123 surface-mount package. This compact, leadless package is designed for automated assembly, offering good thermal performance and space efficiency. The "-TP" suffix typically indicates tape and reel packaging for high-volume handling. Suitable for high-speed switching applications, it’s commonly used in circuits requiring fast response times.

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