Microsemi Corporation MRF581A
- Part No.:
- MRF581A
- Manufacturer:
- Microsemi Corporation
- Category:
- Bipolar RF Transistors
- Package:
- Micro-X ceramic (84C)
- Datasheet:
-
MRF581A.pdf
- Description:
- RF TRANS NPN 15V 5GHZ MICRO X
- Quantity:
- Payment:

- Shipping:

Inventory:7,864
Please send an inquiry. Send us your inquiry, and we will respond immediately.
MRF581A 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):
- 15V
- 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:
- 90 @ 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)
MRF581A FAQ
1.How can I place an order for MRF581A through Aetrix?
1.Please submit a Request for Quotation (RFQ) for MRF581A 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 MRF581A reliable?
The price and inventory of MRF581A are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MRF581A is usually 5 days.
3.What payment methods are accepted for MRF581A?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MRF581A transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MRF581A?
MRF581A orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MRF581A 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 MRF581A?
5.For technical support, including MRF581A datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MRF581A requirements.
6.How does Aetrix verify that MRF581A is sourced from the original manufacturer or authorized distributors?
6.All MRF581A 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 MRF581A meets industry standards.
7.What is the process for return or replacement of MRF581A?
All MRF581A units undergo pre-shipment inspection (PSI). If there is an issue with MRF581A, 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 MRF581A part is unused and in its original packaging.
Return procedure for MRF581A:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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