WT12-A-AI5IAP

$16.89

Description：RF TXRX MOD BLUETOOTH CHIP SMD
Series：WT
Mfr：Silicon Labs
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:c5bee955f9d8 Category: RF Transceiver Modules and Modems Brand: Silicon Labs

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Product introduction

WT12-A-AI5IAP is listed in the RF Transceiver Modules And Modems range at ChipApex. The manufacturer field lists Silicon Labs. Its product description is RF TXRX MOD BLUETOOTH CHIP SMD. Review the specifications below when checking this part for your BOM.

RF Transceiver Modules And Modems specifications for WT12-A-AI5IAP

Description：RF TXRX MOD BLUETOOTH CHIP SMD
Series：WT
Mfr：Silicon Labs
Package：Tape & Reel (TR),Cut Tape (CT)
RF Family/Standard：Bluetooth
Protocol：Bluetooth v2.1 +EDR, Class 2
Modulation：DQPSK, GFSK
Frequency：2.4GHz
Data Rate：3Mbps
Power - Output：3dBm
Sensitivity：-86dBm
Serial Interfaces：PIO, SPI, UART, USB
Antenna Type：Integrated, Chip
Utilized IC / Part：BlueCore4
Memory Size：8MB Flash
Voltage - Supply：3.1V ~ 3.6V
Current - Receiving：70mA
Current - Transmitting：70mA
Mounting Type：Surface Mount
Operating Temperature：-40°C ~ 85°C
Package / Case：Module

RF Transceiver Modules And Modems datasheet and documents for WT12-A-AI5IAP

WT12-A-AI5IAP

RF Transceiver Modules And Modems Overview

The WT12-A-AI5IAP is an obsolete Bluetooth transceiver module manufactured by Silicon Labs. It integrates a chip antenna and supports the Bluetooth v2.1 + EDR protocol with Class 1 operation. The device operates on a supply voltage range of 3.1V to 3.6V and features PIO, SPI, UART, and USB interfaces. It functions within a temperature range of -40°C to +85°C.

RF Transceiver Modules And Modems Feature Summary

Supports Bluetooth v2.1 + EDR protocol for enhanced data rates
Includes integrated chip antenna for compact surface-mount design
Provides multiple digital interface options including UART and USB

RF Transceiver Modules And Modems Applications

Wireless peripheral connectivity
Industrial sensor networking
Consumer electronic device pairing

RF Transceiver Modules And Modems Procurement Notes

This component is officially listed as obsolete and no longer manufactured by Silicon Labs. Verification of availability should focus on surplus distributors or secondary market sources rather than direct manufacturer channels. Ensure that any sourced units are verified for authenticity and storage conditions prior to integration into new designs.

RF Transceiver Modules And Modems Selection Notes

Designers requiring active components should consider alternative Bluetooth modules currently in production from Silicon Labs. Evaluate newer generations for improved power efficiency and updated protocol support. Verify pin compatibility and software stack requirements when migrating from this obsolete part to ensure seamless integration without extensive hardware redesign.

RF Transceiver Modules And Modems Part Context

The WT12 series represents Silicon Labs' earlier generation of Bluetooth modules based on the BlueCore architecture. This specific variant includes Apple-specific In-Accessory Protocol (IAP) support. The product line has been superseded by newer Bluetooth Low Energy (BLE) solutions offering lower power consumption and broader ecosystem compatibility.