Microsemi Corporation MRF581G
- Part No.:
- MRF581G
- Manufacturer:
- Microsemi Corporation
- Category:
- Bipolar RF Transistors
- Package:
- Micro-X ceramic (84C)
- Datasheet:
-
MRF581G.pdf
- Description:
- RF TRANS NPN 18V 5GHZ MICRO X
- Quantity:
- Payment:

- Shipping:

Inventory:9,564
Please send an inquiry. Send us your inquiry, and we will respond immediately.
MRF581G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microsemi Corporation
- Series:
- -
- Package/Case:
- Micro-X ceramic (84C)
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Transistor Type:
- NPN
- Voltage - Collector Emitter Breakdown (Max):
- 18V
- Frequency - Transition:
- 5GHz
- Noise Figure (dB Typ @ f):
- 3dB ~ 3.5dB @ 500MHz
- Gain:
- 13dB ~ 15.5dB
- Power - Max:
- 1.25W
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 50 @ 50mA, 5V
- Current - Collector (Ic) (Max):
- 200mA
- Operating Temperature:
- 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- Micro-X ceramic (84C)
MRF581G FAQ
1.How can I place an order for MRF581G through Aetrix?
Please submit a Request for Quotation (RFQ) for MRF581G on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MRF581G reliable?
The price and inventory of MRF581G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MRF581G is usually 5 days.
3.What payment methods are accepted for MRF581G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MRF581G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MRF581G?
MRF581G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MRF581G order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MRF581G?
For technical support, including MRF581G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MRF581G requirements.
6.How does Aetrix verify that MRF581G is sourced from the original manufacturer or authorized distributors?
All MRF581G products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MRF581G meets industry standards.
7.What is the process for return or replacement of MRF581G?
All MRF581G units undergo pre-shipment inspection (PSI). If there is an issue with MRF581G, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MRF581G part is unused and in its original packaging.
Return procedure for MRF581G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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