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Nexperia Switching Diode Single 400 mA 3-Pin 250 V SOT-23 BAS21,235

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Nexperia Switching Diode Single 400 mA 3-Pin 250 V SOT-23 BAS21,235

Name: Nexperia Switching Diode Single 400 mA 3-Pin 250 V SOT-23 BAS21,235
Brand: Nexperia
SKU: 231211
Price: 0.02 USD
Availability: InStock

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Category Switching Diodes Brand Nexperia Condition New

Specifications

Country of Origin	India
Brand	Nexperia
Height	1mm
Length	3mm
Model	BAS21,235
Width	1.4mm
Mount Type	Surface
Series	BAS21
Maximum Operating Temperature	150°C
Package Type	SOT-23
Sub Type	Switching Diode
Capacitance	≤ 5 pF
Minimum Operating Temperature	-65°C
Pin Count	3
Automotive Standard	AEC-Q101
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
Low capacitance	Cd ≤ 5 pF
onsemi Switching Diode, Single, 200 mA, 3-Pin 250 V SOT-23 BAS21LT1GBrand	onsemi

Key Features

The diode offers high-speed switching with a peak reverse recovery time of 4 ns.
Low forward voltage drop of 1.25 V enables efficient operation.
Maximum power dissipation is 250 mW for reliable performance.
Encapsulated in a small surface mount SOT-23 package with 3 pins.
Operates over a wide temperature range from -65°C to 150°C.
Provides low leakage current and capacitance Cd ≤ 5 pF for high-frequency applications.
Complies with automotive standard AEC-Q101 for robustness in automotive electronics.
Ideal for high-voltage switching, voltage clamping, and reverse polarity protection scenarios.

Product Description

Nexperia BAS21,235 switching diode is a single diode device supporting a maximum forward current of 400 mA and maximum peak reverse voltage of 250 V, designed for surface mount applications in a compact SOT-23 plastic package.

Featuring a very fast peak reverse recovery time of 4 ns and a low forward voltage drop of 1.25 V, it enables efficient switching performance in high-voltage systems.

This diode supports continuous operation from a minimum temperature of -65°C up to a maximum of 150°C, ensuring reliable functionality in harsh environments. The maximum power dissipation is 250 mW, ensuring stability under typical operating conditions.

The small form factor surface mount device with 3 pins enables high-density circuit designs suitable for modern electronics. It has a low capacitance of up to 5 pF and low leakage current, which are beneficial for high-frequency switching and signal integrity.

This diode is manufactured with planar technology and encapsulated hermetically for durability. It is compliant with the automotive industry standard AEC-Q101, making it suitable for automotive electronic applications.

Common applications include high-speed switching in power supplies, voltage clamping circuits, reverse polarity protection, and general-purpose high-voltage switching functions in industrial, automotive, and consumer electronics.

The diode features high switching speed with trr ≤ 4 ns. Low forward voltage of 1.25 V reduces power loss in circuits. Supports peak non-repetitive forward surge current of up to 2.5 A. Compact SOT-23 package provides small board footprint.

Wide operating temperature ensures suitability in automotive and industrial environments. Low junction capacitance improves high-frequency response. Complies with AEC-Q101 automotive standard for quality assurance. Ideal for use in power supplies, switching circuits, and voltage protection.

Explore more Nexperia semiconductor devices and Switching Diodes in the Electronics & Electricals catalog on EnvMart for industrial-grade electronic components.