Taiwan Semiconductor Corporation
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1SMB5950HM4G
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1SMB5950HM4G

Product Overview

Category

The 1SMB5950HM4G belongs to the category of surface mount silicon zener diodes.

Use

It is commonly used for voltage regulation and transient suppression in electronic circuits.

Characteristics

  • Voltage: 11V
  • Power Dissipation: 3W
  • Package: SMB
  • Zener Impedance: 5Ω
  • Operating Temperature Range: -65°C to +150°C
  • Storage Temperature Range: -65°C to +175°C
  • RoHS Compliant: Yes

Packaging/Quantity

The 1SMB5950HM4G is typically available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Zener Voltage: 10.5V to 11.6V
  • Maximum Reverse Leakage Current: 5µA
  • Maximum Regulator Current: 1A
  • Maximum Temperature Coefficient: 0.05%/°C

Detailed Pin Configuration

The 1SMB5950HM4G has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Precise voltage regulation
  • Fast response time to transient surges
  • Low impedance under high surge current conditions

Advantages

  • Small form factor
  • High power dissipation capability
  • RoHS compliant

Disadvantages

  • Limited voltage range
  • Sensitive to temperature variations

Working Principles

The 1SMB5950HM4G operates based on the principle of the zener effect, where it maintains a constant voltage across its terminals by allowing current to flow in reverse bias when the voltage reaches the zener voltage.

Detailed Application Field Plans

This diode is widely used in voltage regulation circuits, surge protection in power supplies, and as a voltage reference element in various electronic devices.

Detailed and Complete Alternative Models

Some alternative models to the 1SMB5950HM4G include: - 1SMB5932BT3G - 1SMB5919BT3G - 1SMB5945BT3G

In conclusion, the 1SMB5950HM4G is a surface mount silicon zener diode with precise voltage regulation and fast response time, making it suitable for various electronic applications requiring voltage regulation and transient suppression.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 1SMB5950HM4G in technische oplossingen

  1. What is the maximum forward voltage of 1SMB5950HM4G?

    • The maximum forward voltage of 1SMB5950HM4G is 3.5V at a forward current of 10mA.

  2. What is the maximum reverse voltage of 1SMB5950HM4G?

    • The maximum reverse voltage of 1SMB5950HM4G is 50V.

  3. What is the typical junction capacitance of 1SMB5950HM4G?

    • The typical junction capacitance of 1SMB5950HM4G is 150pF at a reverse bias of 4V.

  4. What is the maximum peak pulse current of 1SMB5950HM4G?

    • The maximum peak pulse current of 1SMB5950HM4G is 40A for a pulse width of 1ms.

  5. What is the operating temperature range of 1SMB5950HM4G?

    • The operating temperature range of 1SMB5950HM4G is -55°C to +150°C.

  6. What is the power dissipation of 1SMB5950HM4G?

    • The power dissipation of 1SMB5950HM4G is 5W.

  7. What are the typical applications of 1SMB5950HM4G?

    • 1SMB5950HM4G is commonly used in surge protection, voltage clamping, and transient voltage suppression applications.

  8. What is the package type of 1SMB5950HM4G?

    • 1SMB5950HM4G comes in a DO-214AA (SMB) package.

  9. What are the key features of 1SMB5950HM4G?

    • Some key features of 1SMB5950HM4G include low profile package, ideal for automated placement, and glass passivated chip junction.

  10. What are the recommended storage conditions for 1SMB5950HM4G?

    • It is recommended to store 1SMB5950HM4G in a dry environment with a temperature range of -55°C to +150°C.