Diode

W04M Diode – 400W, 1.5A, Bridge Rectifier – Won-Top

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What is W04M?

This is commonly used in power supplies, battery chargers, and other electronic devices that require rectification of AC voltage to DC voltage.

Function: Reverse voltage 400V, 1.5A Single Phase Bridge Rectifier

Manufacturer: Won-Top Electronics

Image and Pinouts:

W04M datasheet

Description

W04M is a single-phase, full-wave bridge rectifier diode. It has a maximum average forward current of 1.5A, a peak reverse voltage of 400V.

Features

1. Diffused Junction
2. Low Forward Voltage Drop
3. High Current Capability
4. High Reliability
5. High Surge Current Capability
6. Ideal for Printed Circuit Boards
7. UL Recognized File # E157705

Mechanical Data

1. Case : WOB, Molded Plastic
2. Terminals : Plated Leads Solderable per MIL-STD-202, Method 208
3. Polarity : As Marked on Body
4. Weight : 1.1 grams ( approx. )
5. Mouting Position : Any
6. Marking : Type Number

components

Advantages

1. Simple and compact design
2. High efficiency
3. Low power loss
4. Low thermal resistance

Disadvantages

1. Lower voltage rating compared to other bridge rectifiers
2. Limited maximum average forward current

 

Other data sheets are available within the file: W005M, W01M, W02M, W04M, W06M

W04M Datasheet PDF Download

W04M pdf


 

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SMDA05 Datasheet – 5V, Unidirectional TVS Array – Semtech

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What is SMDA05?

It is a type of 5V, transient voltage suppressor (TVS) diode. TVS diodes are electronic components used to protect sensitive electronic circuits from voltage spikes and transients that could damage the circuit or cause malfunction.

Function: Unidirectional TVS Array for Protection of Four Lines

Package: SO-8 Pin type

Manufacturer: http://www.semtech.com/ ( Semtech Corporation )

Image:

SMDA05 Datasheet

Description

The SMDA05 series of TVS arrays are designed to provide undirectional protection for sensitive electronics from damage or latch-up due to ESD, lightning, and other voltage-induced transient events.

TVS diodes are solid-state devices designed specifically for transient suppression. They offer desirable characteristics for board level protection including fast response time, low operating and clamping voltage and no device degradation.

Features

1. Working voltage : 5 V
2. Transient protection for data lines to
(1) IEC 61000-4-2 (ESD) ± 15 kV (air), ± 8 kV (contact)
(2) IEC 61000-4-4 (EFT) 40 A (5/50 ns)
(3) IEC 61000-4-5 (Lightning) 12 A (8/20 µs)
4. Unidirectional protection
5. Small SO-8 package
6. Protects four I/O lines
7. Low leakage current
8. Low operating and clamping voltages
9. Solid-state silicon-avalanche technology

Pinout

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Applications

1. RS-232 data lines
2. Microprocessor-based equipment
3. Notebooks, desktops, and servers
4. Instrumentation
5. LAN/WAN equipment
6. Peripherals
7. Serial and parallel ports

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Official Site : http://www.semtech.com/circuit-protection/esd-protection/smda05/

The SMDA05 diode has a low clamping voltage and fast response time, making it suitable for use in high-speed digital circuits and communication interfaces such as Ethernet, USB, and HDMI. It is also commonly used in power supply circuits and automotive electronics.

SMDA05 Datasheet PDF


 

Other data sheets are available within the file: SMDA12, SMDA15, SMDA24