What are the key features of Silicon Labs BT121-A-V2?

This product belongs to the Triacs 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 Silicon Labs with full traceability.

What are the main application scenarios for BT121-A-V2?

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 BT121-A-V2 work?

This device follows established Triacs 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 BT121-A-V2?

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 BT121-A-V2?

The global Triacs market is growing at ~6-8% CAGR, with particularly strong demand in power management. Silicon Labs BT121-A-V2 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 BT121-A-V2?

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, Silicon Labs provides full technical support and reference designs.

BT121-A-V2 MOD BLUETOOTH LONG RANGE V2 by Silicon Labs

BT121-A-V2 | Silicon Labs MOD BLUETOOTH LONG RANGE V2

Name: BT121-A-V2
Brand: Silicon Labs
SKU: BT121-A-V2
Price: 171.13 USD
Availability: InStock

Category: Triacs

Brand: Silicon Labs

MOD BLUETOOTH LONG RANGE V2

Quantity: 1,000 pcs

Unit Price: USD 171.13

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Product Details

PDF Datasheet

Technical Docs

Description: MOD BLUETOOTH LONG RANGE V2

Technical Parameters

Critical Commutation (dV/dt)	Standard
Data Tier	Family Level
Device Type	Triac
Gate Sensitivity	Standard Gate
Gate Trigger Current (IGT)	25 mA typical
Gate Trigger Voltage (VGT)	1.3 V typical
Holding Current (IH)	50 mA typical
Mounting	Through Hole
Mounting Type	Through Hole
Number Of Phases	1
Operating Temperature	-40 ~ +150 °C
Package / Case	Through Hole

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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PCB Footprint (.pcb)

3D Model (.stp)

Schematic Symbol (.sch)

DXF Drawing

BT121-A-V2 Application and Selection Guide

BT121-A-V2 Model and Manufacturer Information

BT121-A-V2, a Triacs manufactured by Silicon Labs: BT121-A-V2 helps you confirm the specific model, while Silicon Labs helps you confirm the product source. If you are selecting a part, you can first check whether BT121-A-V2 meets your requirements, then check whether Silicon Labs matches your expectations, and then refer to MOD BLUETOOTH LONG RANGE V2 for further evaluation.

BT121-A-V2 Product Parameters and Description

The main parameters of Silicon Labs's Triacs product BT121-A-V2 include MOD BLUETOOTH LONG RANGE V2. This is a Triacs produced by Silicon Labs, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

BT121-A-V2 Application and Selection Reference

Silicon Labs's Triacs product BT121-A-V2 has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, BT121-A-V2 is a Triacs solution worth considering, and manufacturer Silicon Labs provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for BT121-A-V2

Designers looking for BT121-A-V2 recommended parts can evaluate the following options. BT121-A-V2 selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
BT121-A-V1-IAP	Silicon Labs	蓝牙模块 - 802.15.1 Long range BT 128K Flash IAP
BT121-A-V2-IAP	Silicon Labs	MOD BLUETOOTH LONG RANGE V2
BT121-A-VRNRA	Silicon Labs	。。。。

EZKEY can provide BT121-A-V2 recommended part comparison data and engineering samples for evaluation.