Part Number: WT11I-E-AI4 vs WT11U-A-AI4
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| Part Number: | WT11I-E-AI4 | WT11U-A-AI4 |
| Manufacturer: | Silicon Labs | Silicon Labs |
| Description: | RF TXRX MODULE BLUETOOTH U.FL | Bluetooth -40°C~85°C 3V~3.6V SPI, UART, USB Integrated, Chip U.FL 3Mbps 17dBm Bluetooth v2.1 EDR, Class 1 -88dBm Module |
| Quantity Available: | Available | Available |
| Datasheets: | WT11i-E Datasheet | - |
| Mount | Surface Mount | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | Module | Module |
| Number of Pins | 28 | - |
| Operating Temperature | -40°C~85°C | -40°C~85°C |
| Packaging | Strip | - |
| Published | 2013 | - |
| Part Status | Obsolete | Active |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 3 (168 Hours) |
| Number of Terminations | 28 | - |
| HTS Code | 8542.39.00.01 | - |
| Voltage - Supply | 2.7V~3.6V | 3V~3.6V |
| Terminal Position | DUAL | - |
| Number of Functions | 1 | - |
| Supply Voltage | 3.3V | - |
| Terminal Pitch | 1.5mm | - |
| Frequency | 2.4GHz | - |
| Operating Supply Voltage | 3.3V | - |
| Interface | SPI, UART, USB | - |
| Data Rate | 3Mbps | 3Mbps |
| Protocol | Bluetooth v2.0 EDR, Class 1 | Bluetooth v2.1 EDR, Class 1 |
| Telecom IC Type | TELECOM CIRCUIT | - |
| Power - Output | 17dBm | 17dBm |
| RF Family/Standard | Bluetooth | Bluetooth |
| Antenna Type | Antenna Not Included, U.FL | Integrated, Chip U.FL |
| Serial Interfaces | PIO, SPI, UART, USB | SPI, UART, USB |
| Current - Receiving | 39mA | 36mA |
| Current - Transmitting | 54mA~128mA | 88mA~138mA |
| Sensitivity (dBm) | -86 dBm | - |
| Length | 35.75mm | - |
| Height Seated (Max) | 2.86mm | - |
| Width | 14.5mm | - |
| Radiation Hardening | No | - |
| RoHS Status | RoHS Compliant | - |
| Factory Lead Time | - | 8 Weeks |
| Sensitivity | - | -88dBm |
| Submit RFQ: | Submit | Submit |
| Image | Part Number | Manufacturer | Description | Compare |
|---|---|---|---|---|
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WT11U-A-AI55 | Silicon Labs | 2.4GHz Bluetooth -40°C~85°C 3V~3.6V SPI, UART, USB Tape & Reel (TR) Integrated, Chip 3Mbps 17dBm Bluetooth v2.1 EDR, Class 1 -84dBm Module | Compare |
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WT11U-E-HCI21001 | Silicon Labs | HCI BT 2.1. BLUETOOTH 2.1 EDR MO | Compare |
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WT11U-E-AI55 | Silicon Labs | AI55 : IWRAP5.5. BLUETOOTH 2.1 E | Compare |
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WT11U-A-HCI21001 | Silicon Labs | HCI BT 2.1. BLUETOOTH 2.1 EDR MO | Compare |
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WT11U-A-AI56 | Silicon Labs | AI5 : IWRAP 5.0. BLUETOOTH 2.1 E | Compare |
