Print Page
Image is for illustrative purposes only. Please refer to product description.

| Manufacturer | SILICON LABS |
|---|---|
| Manufacturer Part No | SI4438-B1C-FMCopy |
| Manufacturer Standard Lead Time | 22 weeks |
| Order Code | 2414381 |
| Your Part Number | |
| Technical Datasheet |
Available to Order
Manufacturer Standard Lead Time: 22 week(s)
Notify me when back in stock
| Quantity | Price (inc GST) |
|---|---|
| 1+ | S$8.380 (S$9.1342) |
| 10+ | S$6.670 (S$7.2703) |
| 25+ | S$6.390 (S$6.9651) |
| 50+ | S$6.120 (S$6.6708) |
| 100+ | S$5.850 (S$6.3765) |
| 250+ | S$5.530 (S$6.0277) |
| 500+ | S$5.370 (S$5.8533) |
Price for:Each
Minimum: 1
Multiple: 1
S$8.38 (S$9.13 inc GST)
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
| Manufacturer | SILICON LABS |
|---|---|
| Manufacturer Part No | SI4438-B1C-FMCopy |
| Manufacturer Standard Lead Time | 22 weeks |
| Order Code | 2414381 |
| Technical Datasheet | |
| RF Primary Function | Transceiver |
| Frequency Min | 425MHz |
| Frequency Max | 525MHz |
| RF / IF Modulation | FSK, GFSK, MSK, OOK |
| Supply Voltage Min | 1.8V |
| Supply Voltage Max | 3.6V |
| Data Rate | 500Kbps |
| Transmitting Current | 75mA |
| IC Case / Package | QFN |
| Receiving Current | 14mA |
| RF IC Case Style | QFN |
| No. of Pins | 20Pins |
| Frequency Response RF Min | 425MHz |
| Frequency Response RF Max | 525MHz |
| Operating Temperature Min | -40°C |
| Output Power (dBm) | 20dBm |
| Sensitivity dBm | -103dBm |
| Operating Temperature Max | 85°C |
| Product Range | - |
| RF Transceiver Applications | China Smart Meters |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (17-Dec-2014) |
Technical Specifications
| RF Primary Function | Transceiver |
|---|---|
| Frequency Max | 525MHz |
| Supply Voltage Min | 1.8V |
| Data Rate | 500Kbps |
| IC Case / Package | QFN |
| RF IC Case Style | QFN |
| Frequency Response RF Min | 425MHz |
| Operating Temperature Min | -40°C |
| Sensitivity dBm | -103dBm |
| Product Range | - |
| MSL | MSL 1 - Unlimited |
| Frequency Min | 425MHz |
|---|---|
| RF / IF Modulation | FSK, GFSK, MSK, OOK |
| Supply Voltage Max | 3.6V |
| Transmitting Current | 75mA |
| Receiving Current | 14mA |
| No. of Pins | 20Pins |
| Frequency Response RF Max | 525MHz |
| Output Power (dBm) | 20dBm |
| Operating Temperature Max | 85°C |
| RF Transceiver Applications | China Smart Meters |
| SVHC | No SVHC (17-Dec-2014) |
Technical Docs (2)
Legislation and Environmental
| Country of Origin: Country in which last significant manufacturing process was carried outCountry of Origin: | Taiwan Country in which last significant manufacturing process was carried out |
|---|---|
| Tariff No: | 85423990 |
| US ECCN: | 5A991.b |
| EU ECCN: | NLR |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (17-Dec-2014) |
| Download Product Compliance Certificate | Product Compliance Certificate |
| Weight (kg): | .000037 |