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DiodesZetex Silicon Junction Switching Diode 3-Pin SOT-23 250 V 400 mA BAS21-7-F

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DiodesZetex Silicon Junction Switching Diode 3-Pin SOT-23 250 V 400 mA BAS21-7-F

Name: DiodesZetex Silicon Junction Switching Diode 3-Pin SOT-23 250 V 400 mA BAS21-7-F
Brand: DiodesZetex
SKU: 223685
Price: 0.03 USD
Availability: InStock

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Category Switching Diode Brand DiodesZetex Condition New

Specifications

Country of Origin	China
Brand	DiodesZetex
Height	1.1mm
Length	2.9mm
Model	BAS21-7-F
Width	2.4mm
Mount Type	Surface
Series	BAS21
Maximum Operating Temperature	150°C
Package Type	SOT-23
Sub Type	Silicon Junction
Minimum Operating Temperature	-65°C
Pin Count	3
Maximum Power Dissipation Pd	250mW
Diode Configuration	Single
Peak Non-Repetitive Forward Surge Current Ifsm	2.5A
Maximum Forward Voltage Vf	1.25V
Peak Reverse Recovery Time trr	4ns
Maximum Forward Current If	400mA
Maximum Peak Reverse Repetitive Voltage Vrrm	250V

Key Features

Features a compact SOT-23 surface mount package with 3 pins for easy PCB integration.
Maximum forward current rating is 400 mA ensuring reliable switching performance.
Maximum peak reverse voltage of 250 V provides robust blocking capability.
Fast peak reverse recovery time of 4 ns suitable for high-speed switching circuits.
Operating temperature range from -65°C to 150°C for wide environmental tolerance.
Maximum power dissipation is 250 mW ensuring durable operation under load.
Maximum forward voltage drop of 1.25 V helps maintain efficiency in circuits.
Pin count of 3 supports standard circuit design compatibility.

Product Description

DiodesZetex BAS21-7-F is a silicon junction switching diode designed for small signal applications. Packaged in a space-saving 3-pin SOT-23 surface mount case, this diode supports a maximum forward current of 400 mA and a maximum peak reverse voltage of 250 V. The device offers a fast peak reverse recovery time of 4 nanoseconds, making it suitable for high-frequency switching and signal processing circuits utilized in industrial and electronic applications.

The diode ensures reliable operation over a broad temperature range from -65°C to 150°C, allowing deployment in harsh and demanding environments. Its maximum power dissipation is rated at 250 milliwatts, supporting continuous operation in typical circuitry without overheating. The forward voltage of 1.25 V minimizes conduction losses, enhancing overall system efficiency.

Physically, the diode's compact dimensions (2.9 mm length × 2.4 mm width × 1.1 mm height) facilitate integration into densely packed circuit boards, especially beneficial for modern electronics manufacturing. The three-pin SOT-23 package supports surface mount technology (SMT) mounting methods for rapid production assembly and improved mechanical stability.

Applications include industrial electronic circuits, power management modules, and other semiconductor switching requirements where fast switching speed and reliable performance are critical. The diode is part of the BAS21 series from DiodesZetex, assuring adherence to quality manufacturing standards and performance consistency.

Compact SOT-23 surface mount package with 3 pins. Maximum forward current: 400 mA for switching loads. 250 V peak reverse voltage for blocking capability. 4 ns peak reverse recovery time enabling high-frequency use. Operating temperature range from -65°C to 150°C ensures reliability.

Maximum power dissipation of 250 mW supports continuous operation. Forward voltage drop of 1.25 V for efficient conduction. Physical dimensions: 2.9 mm × 2.4 mm × 1.1 mm. Ideal for industrial, manufacturing, electronic, and power circuit applications.

Manufactured in China by DiodesZetex.

This diode is a trusted choice for engineers and designers requiring a high-quality small signal Switching Diode component. Explore the DiodesZetex range on EnvMart for additional semiconductor and discrete device options.