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1PMT5921B/TR13
Product Overview
Category
The 1PMT5921B/TR13 belongs to the category of semiconductor devices, specifically zener diodes.
Use
This product is primarily used for voltage regulation and transient voltage suppression in electronic circuits.
Characteristics
- Zener voltage: 3.3V
- Power dissipation: 3W
- Package type: SOD-123
Packaging/Quantity
The 1PMT5921B/TR13 is typically packaged in reels with a quantity of 3000 units per reel.
Specifications
- Zener voltage: 3.3V
- Power dissipation: 3W
- Forward voltage: 1.5V
- Reverse current: 5µA
- Operating temperature range: -65°C to +150°C
Detailed Pin Configuration
The 1PMT5921B/TR13 has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
- Precise voltage regulation
- Transient voltage suppression
- Low reverse leakage current
Advantages and Disadvantages
Advantages
- High reliability
- Small form factor
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The 1PMT5921B/TR13 operates based on the principle of the zener effect, where it maintains a constant voltage across its terminals when operated in the reverse breakdown region.
Detailed Application Field Plans
This zener diode is commonly used in voltage regulation circuits, surge protection circuits, and as voltage references in various electronic devices such as power supplies, voltage regulators, and automotive electronics.
Detailed and Complete Alternative Models
- 1N4728A
- BZX55C3V3
- MMSZ5232B
In conclusion, the 1PMT5921B/TR13 zener diode offers precise voltage regulation and transient voltage suppression, making it suitable for a wide range of electronic applications. While it has limitations in power dissipation and temperature sensitivity, its compact size and high reliability make it a popular choice for many circuit designs.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1PMT5921B/TR13 v technických řešeních
What is 1PMT5921B/TR13?
- 1PMT5921B/TR13 is a high-performance, low-voltage, surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.
What are the key features of 1PMT5921B/TR13?
- The key features include a low profile package, low clamping voltage, fast response time, and high surge capability.
What are the typical applications for 1PMT5921B/TR13?
- Typical applications include protection of sensitive electronic equipment such as computers, telecommunication equipment, and consumer electronics from voltage transients induced by lightning, ESD, or inductive load switching.
What is the maximum peak pulse power dissipation of 1PMT5921B/TR13?
- The maximum peak pulse power dissipation is 1500 watts.
What is the operating temperature range of 1PMT5921B/TR13?
- The operating temperature range is -55°C to +150°C.
How does 1PMT5921B/TR13 provide protection against voltage transients?
- 1PMT5921B/TR13 clamps the transient voltage to a safe level, diverting the excess current away from the protected device.
Can 1PMT5921B/TR13 be used in automotive applications?
- Yes, it can be used in automotive electronics to protect against voltage transients generated by the vehicle's electrical system.
What is the packaging of 1PMT5921B/TR13?
- It is available in a surface mount DO-220AA package.
Does 1PMT5921B/TR13 comply with industry standards for transient voltage suppressors?
- Yes, it complies with industry standards such as IEC 61000-4-5 for surge immunity testing.
Are there any recommended layout considerations when using 1PMT5921B/TR13 in a circuit?
- Yes, it is recommended to minimize the length and area of the traces connecting the device to the circuit to reduce parasitic inductance and maximize its effectiveness in suppressing transients.