MRF1946 The MRF1946 from ASI-Automation Systems Interconnect is an NPN Silicon RF Power Transistor designed for large-signal power amplifiers. It offers 30 Watts of output power and 10 dB of power gain at 175 MHz.
Mfr Part #:

MRF1946

Available from 1 distributors
Mfr Name: ASI-Automation Systems Interconnect
ASI-Automation Systems Interconnect
The MRF1946 from ASI-Automation Systems Interconnect is an NPN Silicon RF Power Transistor designed for large-signal power amplifiers. It offers 30 Watts of output power and 10 dB of power gain at 175 MHz.
✓ Total Stock: 886 pcs
$ Price Range: $8.20

MRF1946 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
886 pcs
886 pcs On Request 1 On Request On Request On Request On Request On Request

MRF1946 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Junction Temperature
Storage Temperature
Thermal Resistance

MRF1946 Description

Short technical summary and product information.

The MRF1946 is an NPN Silicon RF Power Transistor manufactured by ASI-Automation Systems Interconnect, designed for 12.5V large-signal power amplifiers in commercial and industrial equipment. It features high common emitter power gain, specified at 12.5V and 175 MHz, delivering 30 Watts of output power with a power gain of 10 dB and an efficiency of 60%.

 

Key electrical characteristics include a collector-emitter breakdown voltage of 16 Vdc and a continuous collector current of 8.0 Adc. The device is characterized up to 220 MHz and exhibits load mismatch tolerance under high line and overdrive conditions. It is available in case styles 211-07 and 145A-09.

 

Thermal characteristics include a junction-to-case thermal resistance of 1.75 °C/W, with a maximum device dissipation of 100 Watts at 25°C. The operating junction temperature is rated up to 200°C, and storage temperatures range from -65°C to +150°C.

MRF1946 Quick Information

Product Type: RF Power Transistor
Canonical Name: MRF1946 NPN Silicon RF Power Transistor
Subcategory: NPN Silicon

MRF1946 Compliance

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

MRF1946 Estimated Pricing

Qty Low High
1+ $8.20 $8.20

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

MRF1946 Features

  • Specified 12.5 V, 175 MHz performance
  • 30 Watts output power
  • 10 dB power gain
  • 60% collector efficiency
  • Characterized to 220 MHz

MRF1946 Applications

  • Suitable for high-power RF amplifiers.
  • Used in industrial and commercial RF equipment.
  • Ideal for 12.5 V, 175 MHz power applications.
  • Applicable in load mismatch tolerant RF circuits.

MRF1946 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output power of the MRF1946 transistor?

The MRF1946 transistor delivers 30 Watts of output power.

What is the power gain of the MRF1946 at 175 MHz?

The power gain of the MRF1946 at 175 MHz is 10 dB.

What is the collector efficiency of the MRF1946 at 175 MHz?

The collector efficiency of the MRF1946 at 175 MHz is 60%.

What is the maximum junction temperature for the MRF1946?

The maximum junction temperature for the MRF1946 is 200 °C.

What is the RoHS status of the MRF1946?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the MRF1946?

The Moisture Sensitivity Level (MSL) is 1 Unlimited.

Home
Account

Categories