WT12-A-AI4 Price & Stock
- 4 Star
- AAAChips
- ACDS
- ACME
- AIChipLink
- AllChip Elec
- Allelco
- AmpleChip
- Ande Elec
- AnLin
- Anterwell
- Anywayele
- APS
- Ariat
- Asen Elec
- Atosn
- ATP
- Augswan
- Au Ling
- Avnat
- AxisPart
- Besen Tech
- Best Comp
- Braveelec
- Brilltron
- CGOC
- Chipinventory
- ChipOne
- Chipsea
- ChipSource
- Chips Pulse
- Chuangxinda
- Classic
- CompExpert
- ComS.I.T.
- Conevo
- Conrad
- C Plus
- Cytech
- Dasenic
- Dechoele
- Depu
- DGT Ind
- DGT Tech
- Direct Components
- DREAMland
- Drex Elec
- Dxway
- Dynamic-sl
- Ea-chip
- EASEV
- Element14apac
- Errebi
- Ersa
- ESource
- Farnell
- FirstChoice
- Flip
- FlyWing
- Fmall
- FPGAMALL
- Freelance
- Geefook
- GlobalTek
- Grand power
- GreenChips
- Green Light
- Greentree
- Handtmann
- Hansinfo
- HaoDe
- Heisener
- HeQing
- Hongte
- HonourChip
- Hotenda
- IC Components
- Icgogogo
- Icmiles
- ICSOSO
- ITD-IC
- J2sourcing
- Jak
- Jameco
- JiaLiXin
- Jiayi
- Jietai
- Kaian
- Kepictronics
- KK Wisdom
- Klytech
- Kynix
- Lankamicro
- LCSC
- Lingto
- LIXINC
- Longzi
- Lvychips
- Macroship
- March-Tech
- Maritex
- Mars Elec
- Martec
- MetaverseIc
- MicrochipUSA
- Microsemi
- Midan
- Mouser
- MV Comp
- NAC
- Nantian
- NetSource
- Newark
- NewStrength
- Nexxon
- OMO
- OnlineCom
- Origin Data
- PESE
- Pneda
- PUI
- Quattro
- Quest
- Resion
- Rixin
- Rochester
- RS
- RS DE
- RYX IC
- Sense Elec
- Shengyu
- Sierra
- SiliTech
- Southernel
- Sunether
- SZ Comp
- TE
- Tech-Electr
- TME
- Unicom Elec
- Unikey
- Utmel
- Ventron
- Voyager Comp
- Walsoon
- WanWeiChip
- Weyland
- WinSource
- Worldway
- Xianghongli
- Xinghuan
- Xinvry
- Xunqida
- YIC
- YST Elec
- Yuanxinai
Hide
Manufacturer

RF/IF and RFID > RF Transceiver Modules
RF TXRX MOD BLUETOOTH CHIP ANT
Documents
Datasheet |
WT12-A-AI4![]() |
Specifications
Part Status | Active |
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 |
Memory Size | 8MB Flash |
Voltage - Supply | 3.1 V ~ 3.6 V |
Current - Receiving | 70mA |
Current - Transmitting | 70mA |
Mounting Type | Surface Mount |
Operating Temperature | -40°C ~ 85°C |
Package / Case | Module |
Hide
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | Silicon Labs | RF TXRX MOD BLUETOOTH CHIP SMD | 4289 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | Silicon Labs | RF TXRX MODULE BT CHIP SMD | 47490 |
|
Inquiry |

Sunether Technology Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | Silicon Labs | RX TXRX MOD BLUETOOTH CHIP SMD | 201 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | Silicon Labs | DC:Active ; - | 3642 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | Silicon Labs | 43261 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | Silicon Labs | RF TXRX MOD BLUETOOTH CHIP SMD | 3342 |
|
Inquiry |

Weyland Electronics Group Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | SILICON LABS | Wireless Transceiver Chip Wireless Transceiver Chip
|
183 |
|
Buy |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
WT12-A-AI4 | Siliconlabs | RX TXRX MOD BLUETOOTH CHIP SMD RF & RFID Devices>RF Transceiver Modules and Modems
|
2000 |
|
Buy |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
WT12-A-AI4 | Silicon Labs | RF TXRX MOD BLUETOOTH CHIP ANT | 500 |
|
Buy |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | Silicon Labs | Module | 8900 |
|
Inquiry |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
WT12-A-AI4 | Silicon Labs | RX TXRX MOD BLUETOOTH CHIP SMD | 161 |
|
Buy |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
WT12-A-AI4 | Silicon Labs | CLASS 2 BLUETOOTH MODULE 2.1 +EDR WITH IWRAP Firmware wt12-a.ai-4.0.0-3. | 705 |
|
Buy |

ICSOSO Electronics Company Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | Silicon Labs | CLASS 2 BLUETOOTH MODULE 2.1 +EDR WITH IWRAP Firmware wt12-a.ai-4.0.0-3. | 10226 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | Silicon Labs | RF TXRX MOD BLUETOOTH CHIP ANT | 3220 |
|
Buy |

SILITECH Components Inc
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | BLUEGIGA | OEM/CM In stock | 1035 |
|
Inquiry |

First Choice Electronics(HK) Ltd .
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | SILICON | SMD ; DC:16+ | 512 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | Silicon Labs | RF TXRX MODULE BT CHIP SMD ; DC:23+ | 47490 |
|
Inquiry | |
WT12-A-AI4 | Silicon Labs | RX TXRX MOD BLUETOOTH CHIP SMD ; DC:23+ | 85 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | Energy Micro (Silicon Labs) | RF TXRX MOD BLUETOOTH CHIP ANT RF Transceiver Modules
|
Available |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | Silicon Labs | RF TXRX MODULE BT CHIP SMD | 14039 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | Silicon Labs | Brand new and original/respond online to quote. | 7853 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | Silicon Laboratories Inc | Bluetooth v2.1 + EDR SMART SOC Class II 3Mbps 3.3V T/R | 19 |
|
Buy |

Hongte Technology Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | BLUEGIGA | SMD | 5000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | BLUEGIGA | IN STOCK | 198 |
|
Inquiry |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | BLUEGIGA | IN STOCK Immediate delivery | 148 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | BLUEGIGA | new and original ROHS ; DC:13+ ; SMD | 42 |
|
Inquiry | |
WT12-A-AI4 | BLUEGIGA | new and original ROHS ; DC:16+ ; SMD | 990 |
|
Inquiry |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
WT12-A-AI4 | Energy Micro (Silicon Labs) | RF TXRX MOD BLUETOOTH CHIP ANT RF Transceiver Modules
|
537 |
|
Inquiry |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | BLUEGIGA | IN STOCK Immediate delivery | 148 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | BLUEGIGA | MODULE ; DC:14+ | 21 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | BLUEGIGA | Integrated Circuit ; DC:21+ ; SMD ; 100% original goods Electronical components Integrated Circuit
|
2300 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | BLUEGIGA | MODULE ; DC:17+ | 187 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | SILICON LABS | 788 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | BLUEGIGA | in stock Immediately | 1583 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | Silicon Labs | Available, Contact us | 15 |
|
Inquiry |

GlobalTek Components
Certificates

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | Silicon Labs | In Stock |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | Silicon Labs | Bluetooth Bluetooth v2.1 +EDR, Class 2 Transceiver Module 2.4GHz Integrated, Chip Surface Mount ; Tape & Reel (TR) | 9896 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | BLUEGIGA | Original stock,24-hour delivery | 1102 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | Silicon Labs | Bluetooth Bluetooth v2.1 +EDR Class 2 Transceiver Module 2.4GHz Integrated Chip Surface Mount | 460 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | Silicon Labs | RX TXRX MOD BLUETOOTH CHIP SMD | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | SILICON LABS/ | NEW ; DC:20+ | 500 |
|
Inquiry | |
WT12-A-AI4 | SILICONLAB | MODULE ; DC:2023+ | 201 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | Silicon Labs | RF TXRX MOD BLUETOOTH CHIP ANT | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | BLUEGIGA | DC:12+ ; SMD | 20100 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | SILICONLAB | New and original ; DC:21+ | 10000 |
|
Inquiry |

Asian Tera Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | SILICON LABORATORIES | Check alternative solution with competitive price | 453 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
WT12-A-AI4 | BLUEGIGA | SMD ; DC:13+ | 31000 |
|
Inquiry |
See Also:
WT12-A-AI
WT12-A-AI3
WT12-A-AI5
WT12A-A-AI3
WT12-A-AI55
WT12-A-AI56
WT12-A-AI5C
WT12-A-HCI
WT12-A-AI56C
WT12AAI3
WT12-A-AI55C
WT12-A
WT12-A-AI5IAP
WT12-A-AI5001
WT12-A-AI55IAP
WT12-A-AI5001C
WT12-A-AI56IAP