 | | | |
| PartNumber | SI4421-A1-FT | SI4421-A0-FT | SI4421-A0-FTR |
| Description | RF Transceiver Sub-GHz transceiver | RF Transceiver Sub-GHz transceiver | RF Transceiver Sub-GHz transceiver |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Laboratories |
| Product Category | RF Transceiver | RF Transceiver | RF Transceiver |
| RoHS | Y | Y | Y |
| Type | FSK | FSK | FSK |
| Frequency Range | 430.24 MHz to 929.27 MHz | 430.24 MHz to 929.27 MHz | 430.24 MHz to 929.27 MHz |
| Maximum Data Rate | 256 kb/s | 256 kb/s | 256 kb/s |
| Modulation Format | FSK | FSK | FSK |
| Supply Voltage Min | 2.2 V | 2.2 V | 2.2 V |
| Supply Voltage Max | 3.8 V | 3.8 V | 3.8 V |
| Supply Current Receiving | 13 mA | 13 mA | 13 mA |
| Supply Current Transmitting | 24 mA | 24 mA | 24 mA |
| Output Power | 7 dBm | 7 dBm | 7 dBm |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Interface Type | Serial | Serial | Serial |
| Package / Case | TSSOP-16 | TSSOP-16 | TSSOP-16 |
| Packaging | Tube | Tube | Reel |
| Sensitivity | - 110 dB | - 110 dB | - 110 dB |
| Series | Si4421 | Si4421 | Si4421 |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Supply Current Max | 25 mA | - | 28 mA |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of Receivers | 2 Receiver | 2 Receiver | 2 Receiver |
| Number of Transmitters | 2 Transmitter | 2 Transmitter | 2 Transmitter |
| Operating Supply Voltage | 2.2 V to 3.8 V | 2.2 V to 3.8 V | 2.2 V to 3.8 V |
| Product Type | RF Transceiver | RF Transceiver | RF Transceiver |
| Factory Pack Quantity | 96 | 96 | 2000 |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits |
| Unit Weight | 0.002037 oz | 0.002037 oz | 0.006102 oz |
| Maximum Operating Frequency | - | - | 915 MHz |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Silicon Labs |
SI4421-A1-FT | RF Transceiver Sub-GHz transceiver | |
| SI4421-A1-FTR | RF Transceiver Sub-GHz transceiver | ||
| SI4421-A0-FT | RF Transceiver Sub-GHz transceiver | ||
| SI4421-A0-FTR | RF Transceiver Sub-GHz transceiver | ||
| SI4421-A0-FTR | IC RF TXRX ISM<1GHZ 16TSSOP | ||
| SI4421-A1-FTR | IC RF TXRX ISM<1GHZ 16TSSOP | ||
| SI4421-A1-FT | IC RF TXRX ISM<1GHZ 16TSSOP | ||
| SI4421-A0-FT | IC RF TXRX ISM<1GHZ 16TSSOP | ||
| SI4421-A1-FT1 | RF Transceiver TXRX SubG | ||
| SI4421-A1-FT1R | RF Transceiver TXRX SubG | ||
| SI4425DY | Small Signal Field-Effect Transistor, 11A I(D), 30V, 1-Element, P-Channel, Silicon, Metal-oxide Semiconductor FET | ||
Vishay / Siliconix |
SI4421DY-T1-E3 | MOSFET 20 Volt 14 Amp | |
| SI4425BDY-T1-E3 | MOSFET 30V 11A 2.5W | ||
| SI4423DY-T1-E3 | MOSFET 20 Volt 14 Amp 3.0W | ||
| SI4425DDY-T1-GE3 | MOSFET -30V Vds 20V Vgs SO-8 | ||
| SI4421DY-T1-GE3 | MOSFET 20V 14A 3.0W 8.75mohm @ 4.5V | ||
| SI4425BDY-T1-GE3 | MOSFET 30V 11.4A 2.5W 12mohm @ 10V | ||
| SI4423DY-T1-GE3 | MOSFET 20V 14A 3.0W 7.5mohm @ 4.5V | ||
Infineon / IR |
SI4420DYTRPBF | MOSFET 30V 1 N-CH HEXFET 9mOhms 52nC | |
| SI4420DYTRPBF. | New and Original | ||
| SI4421DY-T1-E3-CUT TAPE | New and Original | ||
| SI4425BDY-T1-E3-CUT TAPE | New and Original | ||
| SI4425DDY-T1-GE3-CUT TAPE | New and Original | ||
| SI4421 | New and Original | ||
| SI4421-A1 | New and Original | ||
| SI4421-A1-FT(IA4421) | New and Original | ||
| SI4421DY | New and Original | ||
| SI4421DY-T1-ES | New and Original | ||
| SI4422 | New and Original | ||
| SI4423DY | New and Original | ||
| SI4425 | New and Original | ||
| SI4425B | New and Original | ||
| SI4425BD , HZU18BTR | New and Original | ||
| SI4425BDY | New and Original | ||
| SI4425BDY-1 | New and Original | ||
| SI4425BDY-T1 | New and Original | ||
| SI4425BDY-T1 E3 | New and Original | ||
| SI4425BDY-T1-E3. | FOR NEW DESIGNS USE SI4425DDY-T1-GE3 ROHS COMPLIANT: NO | ||
| SI4425DY(4425) | New and Original | ||
| SI4425DY- T1-E3 | New and Original | ||
Vishay |
SI4421DY-T1-GE3 | RF Bipolar Transistors MOSFET 20V 14A 3.0W 8.75mohm @ 4.5V | |
| SI4423DY-T1-GE3 | RF Bipolar Transistors MOSFET 20V 14A 3.0W 7.5mohm @ 4.5V | ||
| SI4425BDY-T1-GE3 | RF Bipolar Transistors MOSFET 30V 11.4A 2.5W 12mohm @ 10V | ||
| SI4421DY-T1-E3 | MOSFET P-CH 20V 10A 8-SOIC | ||
| SI4425BDY-T1-E3 | MOSFET P-CH 30V 8.8A 8-SOIC | ||
| SI4425DDY-T1-GE3 | MOSFET P-CH 30V 19.7A 8-SOIC | ||
| SI4423DY-T1-E3 | MOSFET P-CH 20V 10A 8-SOIC | ||
Infineon Technologies |
SI4420DYTRPBF | MOSFET N-CH 30V 12.5A 8-SOIC | |
| SI4423DY-T1 | 10000 mA, 20 V, P-CHANNEL, Si, SMALL SIGNAL, MOSFET, MS-012AA | ||
| SI4425DDY | New and Original |