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SKY77528-32
SKY77528-32 - Brand New SKYWORKS IC Chips
- One-month free return and one year warranty.
- Full or Partial Refund, if the item is not as described
- Full Refund if you don't receive your order
Description
The SKY77528 is a transmit Front-End Module (FEM) designed for quad-band
Global System for
Mobile Communications (GSM), General Packet Radio Service (GPRS), and Enhanced
Data Rate for
GSM Evolution (EDGE) handsets and modules.
The SKY77528 consists of a GSM850/EGSM900 PA block and a DCS1800/PCS1900 PA
block,
impedance-matching circuitry for 50 Ωinputs and outputs, a multi-function PA
control block, low
pass harmonic rejection filter, and a transmit/receive antenna switch.
Two Heterojunction Bipolar Transistor (HBT) PA blocks are fabricated onto an
Indium Gallium
Phosphide (InGaP) die; one block supports the GSM850 and EGSM900 bands, the
other supports the DCS1800 and PCS1900 bands. The InGaP die, the Silicon(Si)
die, the PHEMT die, and the passive components are mounted on a multi-layer
laminate substrate. The entire assembly is encapsulated with plastic overmold.
Features
• High efficiency:
- GSM850, 45% (peak)
- EGSM900, 45% (peak)
- DCS1800, 40% (peak)
- PCS1900, 40% (peak)
• Low-loss PHEMT RF antenna switch
• Detector output: linear dB/V
• Closed loop GMSK mode power control
• Low VRAMP current
• Low VBATT detection
• Integrated temperature sensor
• Small Package
- 8 mm x 6 mm
• Low Profile
- 1.1 mm Max.
Applications
• Quad-band, cellular handsets:
- Class 4 GSM850/GSM900
- Class 1 DCS1800/PCS1900
- Class E2 GSM850/EGSM900
- Class E2 DCS1800/PCS1900
- Class 12 EGPRS multi-slot operation
Shipping
| First item | Additional item | Service | Description |
|---|---|---|---|
| $0.00 | Free | Free Shipping | Estimated 15-30 business days via Registered Air Mail or others |
| $27.50 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
| $0.00 | Free | Buyer cooperating carrier | Using buyer's cooperating carrier. Buyer should create a shipping label and share it to us. And then we will call carrier for pickup |
| $38.00 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
Delivery
- The transportation time may be delayed due to customs clearance, local holidays or abnormal events.
- The estimated time is based on the fastest speed provided by commercial couriers (DHL, FedEx, UPS etc).
- The estimated time does not include the lead time of the item. The lead time of most items is 2–5 business days. If more than 5 working days are needed, we will manually confirm with you.
| Flag | Country | Express Delivery | Standard Delivery |
|---|---|---|---|
| United States | 3 - 5 days | 10-15 days | |
| Canada | 3 - 5 days | 10-20 days | |
| Mexico | 3 - 5 days | 10-17 days | |
| Germany | 3 - 5 days | 10-12 days | |
| Italy | 3 - 5 days | 10-15 days | |
| United Kingdom | 3 - 5 days | 10-12 days |
Estimated Delivery
This item requires 2-5 business days for processing before shipping after payment is confirmed. And depending on the destination and shipping method.
Return Policy
| Return window | Refund type | Return shipping |
|---|---|---|
| 60 days after receiving item | Money Back or Replacement | Buyer pays for return shipping |