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BT121-A-V1

BT121-A-V1

BT121-A-V1

Silicon Labs

2.4GHz Bluetooth -40°C~85°C 2.2V~3.6V I2C, SPI, UART Tape & Reel (TR) Integrated, Chip 1Mbps 14dBm Bluetooth v4.1 41-SMD Module

SOT-23

BT121-A-V1 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 8 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 41-SMD Module
Operating Temperature-40°C~85°C
PackagingTape & Reel (TR)
Published 2015
Part StatusDiscontinued
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 33
HTS Code8542.39.00.01
Voltage - Supply 2.2V~3.6V
Terminal Position UNSPECIFIED
Terminal FormNO LEAD
Number of Functions 1
Supply Voltage 3.3V
Frequency 2.4GHz
JESD-30 Code R-XXMA-N33
Interface I2C, SPI, UART
Memory Size128kB Flash 16kB RAM
Data Rate1Mbps
Protocol Bluetooth v4.1
Telecom IC Type TELECOM CIRCUIT
Power - Output 14dBm
RF Family/Standard Bluetooth
Antenna TypeIntegrated, Chip
Serial InterfacesI2C, SPI, UART
Current - Transmitting 85mA~92mA
Sensitivity (dBm) -96 dBm
Height 2.2mm
Length 13.9mm
Width 11mm
REACH SVHC Unknown
RoHS StatusRoHS Compliant
In-Stock:3787 items

BT121-A-V1 Product Details

BT121-A-V1 Overview


It adopts the way of Surface Mount for RF Transceiver' mounting.This RF Transceiver module utilizes the Tape & Reel (TR) package for optimized performance.There are 33 terminations in this RF Transceiver module.When operating, Transceiver's operating temperature should be kept at -40°C~85°C.The RF Transceiver can supply 2.2V~3.6V voltage.The RF Transceiver Module operates at a frequency of 2.4GHz.Surface Mount mounted, this Transceiver is widely used in many applications.

BT121-A-V1 Features


Surface Mount
Tape & Reel (TR) package
33 terminations
2.2V~3.6V volts


BT121-A-V1 Applications


There are a lot of Silicon Labs
BT121-A-V1 RF Transceiver Modules applications.


  • Low-power IoT applications
  • LoT applications
  • Power Amplifier (PA)
  • Low Noise Amplifier (LNA)
  • Transmit
  • Receive
  • Switch
  • Power management
  • Internet of Things (IoT)
  • Secure Payment

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