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SMPZ3934B-E3/85A
Product Overview
- Belongs to: Electronic Components
- Category: Diode
- Use: Rectification and voltage regulation
- Characteristics: High efficiency, low forward voltage drop
- Package: SOD-123
- Essence: Silicon rectifier diode
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Part Number: SMPZ3934B-E3/85A
- Type: Schottky Barrier Diode
- Voltage - DC Reverse (Vr) (Max): 40V
- Current - Average Rectified (Io): 3A
- Voltage - Forward (Vf) (Max) @ If: 450mV @ 3A
- Speed: Fast recovery time
Detailed Pin Configuration
The SMPZ3934B-E3/85A is a SOD-123 packaged diode with two pins. The cathode is connected to the marked side of the package.
Functional Features
- High current capability
- Low power loss
- High efficiency
- Guard ring for enhanced ruggedness and long term reliability
Advantages
- Low forward voltage drop
- Fast switching
- Suitable for high frequency applications
- Compact size
Disadvantages
- Higher cost compared to standard diodes
- Sensitive to reverse voltage spikes
Working Principles
The SMPZ3934B-E3/85A operates based on the Schottky barrier principle, where a metal-semiconductor junction is formed, resulting in lower forward voltage drop and faster switching compared to conventional diodes.
Detailed Application Field Plans
This diode is commonly used in:
- Switching power supplies
- DC-DC converters
- Reverse polarity protection circuits
- Low voltage rectifiers
Detailed and Complete Alternative Models
- 1N5819: General-purpose Schottky diode
- SS34: Surface mount Schottky diode
- SB340: Low forward voltage drop Schottky diode
In conclusion, the SMPZ3934B-E3/85A is a high-performance Schottky diode suitable for various electronic applications requiring efficient rectification and voltage regulation.
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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von SMPZ3934B-E3/85A in technischen Lösungen auf
What is the operating temperature range of SMPZ3934B-E3/85A?
- The operating temperature range of SMPZ3934B-E3/85A is -55°C to +150°C.
What is the maximum power dissipation of SMPZ3934B-E3/85A?
- The maximum power dissipation of SMPZ3934B-E3/85A is 1.25W.
What is the typical forward voltage drop of SMPZ3934B-E3/85A?
- The typical forward voltage drop of SMPZ3934B-E3/85A is 0.72V at 1A.
What is the maximum reverse leakage current of SMPZ3934B-E3/85A?
- The maximum reverse leakage current of SMPZ3934B-E3/85A is 5µA at 40V.
Does SMPZ3934B-E3/85A have a low profile package?
- Yes, SMPZ3934B-E3/85A comes in a low profile DO-214AC (SMA) package.
Is SMPZ3934B-E3/85A suitable for high-speed switching applications?
- Yes, SMPZ3934B-E3/85A is suitable for high-speed switching applications due to its fast reverse recovery time.
What are the typical applications of SMPZ3934B-E3/85A?
- SMPZ3934B-E3/85A is commonly used in power supplies, LED lighting, and automotive systems.
Does SMPZ3934B-E3/85A have a high surge capability?
- Yes, SMPZ3934B-E3/85A has a high surge capability of 40A.
What is the maximum junction temperature of SMPZ3934B-E3/85A?
- The maximum junction temperature of SMPZ3934B-E3/85A is 175°C.
Is SMPZ3934B-E3/85A RoHS compliant?
- Yes, SMPZ3934B-E3/85A is RoHS compliant, making it environmentally friendly.