What are the key features of JSCJ BAS21S?

This product belongs to the Small Signal Switching Diodes category and ships in standard packaging. It features high reliability, stable performance and low power consumption. Key parameters include wide operating range, low loss, and over-temperature protection, suitable for industrial applications. Manufactured by JSCJ with full traceability.

What are the main application scenarios for BAS21S?

Typical applications include power management, industrial control. Additionally, it is widely used in automotive electronics, telecom infrastructure, medical devices, and consumer electronics as a critical circuit component, improving system integration and energy efficiency.

How does BAS21S work?

This device follows established Small Signal Switching Diodes design principles. Core functional stages include input handling, signal and power processing, and protection logic, ensuring stable operation under varying conditions. Refer to the datasheet for the detailed characteristics and application guidance.

What is the technical performance of BAS21S?

Performance highlights: stable characteristics across the operating temperature range, low loss, and long service life. Reliable contact and shock resistance, with protection against over-current and over-voltage where applicable. Meets industrial and automotive reliability standards where the series qualifies.

What is the current market demand for BAS21S?

The global Small Signal Switching Diodes market is growing at ~6-8% CAGR, with particularly strong demand in power management. JSCJ BAS21S is a mainstream model with stable stock and a typical lead time of 2-4 weeks. Driven by new energy and smart electronics trends, inquiries for this model are steadily increasing, indicating a positive long-term outlook.

What are the technical characteristics of BAS21S?

Three main technical features: 1) High reliability – stable performance over the rated life; 2) Low-loss design – reduced energy loss in operation; 3) Wide adaptability – compatible with various operating conditions. Additionally, JSCJ provides full technical support and reference designs.

BAS21S Small Signal Switching Diodes Switching diode 225 mW by JSCJ

BAS21S | JSCJ Small Signal Switching Diodes Switching diode 225 mW

Category: Small Signal Switching Diodes

Brand: JSCJ

Small Signal Switching Diodes Switching diode 225 mW

Stock: On request

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Product Details

PDF Datasheet

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Description: Small Signal Switching Diodes Switching diode 225 mW

Technical Parameters

Category	Small Signal Switching Diodes
Data Tier	Family Level
Description	Small Signal Switching Diodes Switching diode 225 mW
Diode Type	Dual high-speed switching diode (common cathode)
Feature	t_rr 4 ns, dual
Forward Current (I_F)	200 mA
Forward Voltage (V_F)	1.25 V
Junction Temperature Max	150 °C
Lead Free	RoHS compliant
Manufacturer	Taiwan Semiconductor
Mounting Style	SOT-23 (surface mount)
Operating Temperature	-65 °C to +150 °C
Packaging	Reel
Part Series	BAS21
Reverse Voltage (V_R)	250 V
Standard Pack Qty	3000

Standard Packaging: Standard packaging refers to the minimum packaging quantity obtained from the manufacturer/distributor. Therefore, the minimum order quantity may be less than the manufacturer's standard packaging quantity. When products are broken down into smaller quantities, the packaging type (i.e., reel, tube, tray) may change, subject to actual packaging delivery.

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BAS21S Application and Selection Guide

BAS21S Model and Manufacturer Information

BAS21S, a Small Signal Switching Diodes manufactured by Taiwan Semiconductor: BAS21S helps you confirm the specific model, while Taiwan Semiconductor helps you confirm the product source. If you are selecting a part, you can first check whether BAS21S meets your requirements, then check whether Taiwan Semiconductor matches your expectations, and then refer to Small Signal Switching Diodes Switching diode 225 mW for further evaluation.

BAS21S Product Parameters and Description

The main parameters of Taiwan Semiconductor's Small Signal Switching Diodes product BAS21S include Small Signal Switching Diodes Switching diode 225 mW. This is a Small Signal Switching Diodes produced by Taiwan Semiconductor, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

BAS21S Application and Selection Reference

Taiwan Semiconductor's Small Signal Switching Diodes product BAS21S has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, BAS21S is a Small Signal Switching Diodes solution worth considering, and manufacturer Taiwan Semiconductor provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for BAS21S

Designers looking for BAS21S recommended parts can evaluate the following options. BAS21S selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Package	Description
1SS181	JSCJ		--
1SS387	JSCJ		Small Signal Switching Diodes

EZKEY can provide BAS21S recommended part comparison data and engineering samples for evaluation.