MRF553 The MRF553 is an RF bipolar transistor designed for wideband large signal stages in the VHF frequency range. It offers 1.5W output power and 11.5 dB minimum gain.
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MRF553

Available from 1 distributors
Mfr Name: Motorola Semicondutor
Motorola Semicondutor
The MRF553 is an RF bipolar transistor designed for wideband large signal stages in the VHF frequency range. It offers 1.5W output power and 11.5 dB minimum gain.
✓ Total Stock: 2,000 pcs
$ Price Range: $0.99

MRF553 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,000 pcs
2000 pcs On Request 1 On Request On Request 0003- On Request On Request

MRF553 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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MRF553 Description

Short technical summary and product information.

The MRF553 is a high-performance RF bipolar transistor from Motorola Semiconductor, specifically designed for wideband large signal applications within the VHF frequency range.

 

This transistor is specified for operation at 12.5 V and 175 MHz, delivering a minimum output power of 1.5 W with a minimum gain of 11.5 dB. It exhibits a typical collector efficiency of 60%, making it a cost-effective solution for RF power stages.

 

The MRF553 features a Power Macro package with electroless tin-plated leads for enhanced solderability. Its absolute maximum ratings include a collector-emitter voltage of 16 Vdc and a collector current of 500 mA.

 

Key electrical specifications include a DC current gain (HFE) ranging from 30 to 200, and an output capacitance (COB) of 12 pF typical. The device is designed to withstand load mismatches with no degradation in output power.

MRF553 Quick Information

Product Type: RF Bipolar Transistor
Canonical Name: MRF553 RF Bipolar Transistor
Subcategory: RF Transistor

MRF553 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MRF553 Estimated Pricing

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1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

MRF553 Features

  • Designed for VHF frequency range.
  • 1.5 W minimum output power.
  • 11.5 dB minimum power gain.
  • 60% typical collector efficiency.
  • Electroless tin plated leads.

MRF553 Applications

  • Designed for VHF large signal stages
  • Suitable for 12.5 V RF amplifiers
  • Output power rated at 1.5 W
  • Used in wideband RF applications

MRF553 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the minimum output power of the MRF553 transistor?

The MRF553 transistor has a minimum output power of 1.5 W.

What is the minimum gain for the MRF553 RF transistor?

The MRF553 RF transistor has a minimum power gain of 11.5 dB.

What is the typical collector efficiency of the MRF553?

The MRF553 has a typical collector efficiency of 60%.

What is the operating frequency for the specified characteristics of the MRF553?

The specified characteristics for the MRF553, including output power and gain, are at 175 MHz.

What is the DC Current Gain (HFE) range for the MRF553?

The DC Current Gain (HFE) for the MRF553 ranges from 30 to 200.

What is the RoHS status of the MRF553?

The MRF553 is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the MRF553?

The Moisture Sensitivity Level (MSL) for the MRF553 is 1 Unlimited.

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