MMRF1304LR5 Equivalent & Substitute Parts

Part Overview

The MMRF1304LR5 is an RF MOSFET LDMOS transistor manufactured by NXP USA Inc., designed for RF power amplification applications operating at 512MHz with 25W output power and 25.9dB gain. This device features a 50V test voltage rating and is housed in the NI-360 package for chassis mount applications.

The MMRF1304LR5 is classified as obsolete. Locating equivalent substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for systems utilizing this RF MOSFET technology.

Substiute Parts

MMRF1304LR5

NXP USA Inc.In Stock: 729MMRF1304LR5 Datasheet

Current PartRFQ

MRFE6VS25LR5

NXP USA Inc.In Stock: 1289MRFE6VS25LR5 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MMRF1304LR5 is determined by strict equivalence across the following electrical and mechanical parameters:

Critical Matching Parameters:

• Technology: LDMOS
• Frequency: 512MHz
• Gain: 25.9dB
• Voltage - Test: 50V
• Current - Test: 10mA
• Power - Output: 25W
• Voltage - Rated: 133V
• Package / Case: NI-360
• Mounting Type: Chassis Mount

The MRFE6VS25LR5 meets all specified electrical and mechanical requirements, providing direct functional equivalence for the obsolete MMRF1304LR5 in RF power amplification circuits.

Parameter Comparison

Engineering Selection Recommendations

The MRFE6VS25LR5 is the direct substitute for the obsolete MMRF1304LR5. Both devices are manufactured by NXP USA Inc. and share identical electrical specifications and mechanical packaging.

Selection Basis:

The MRFE6VS25LR5 is classified as an active product with current manufacturing support and availability. This part maintains full compliance with ROHS3 and REACH regulatory requirements, matching the environmental standards of the original MMRF1304LR5.

All critical RF performance parameters—frequency response, gain, output power, and voltage ratings—are identical between the two devices. The NI-360 package and chassis mount configuration ensure mechanical and thermal compatibility with existing PCB layouts and thermal management systems designed for the MMRF1304LR5.

The transition from MMRF1304LR5 to MRFE6VS25LR5 requires no circuit modifications, PCB redesign, or thermal management alterations.

Frequently Asked Questions (FAQ)

Q: Can the MRFE6VS25LR5 directly replace the MMRF1304LR5 without circuit modifications?

A: Yes. The MRFE6VS25LR5 is electrically and mechanically equivalent to the MMRF1304LR5 across all specified parameters. No circuit redesign is required.

Q: Are the package dimensions and pinout identical?

A: Yes. Both devices use the NI-360 package with chassis mount configuration. Pinout and mechanical dimensions are identical.

Q: What is the primary advantage of selecting the MRFE6VS25LR5?

A: The MRFE6VS25LR5 is an active product with current manufacturing support and established supply chain availability, whereas the MMRF1304LR5 is obsolete.

Q: Do both parts meet the same regulatory compliance standards?

A: Yes. Both the MMRF1304LR5 and MRFE6VS25LR5 are ROHS3 compliant and REACH unaffected.

Q: Is thermal management identical between the two devices?

A: Yes. Both devices share the same package type, voltage ratings, and power output specifications, requiring identical thermal management approaches.

Q: What is the difference in product status between these parts?

A: The MMRF1304LR5 is obsolete with no active manufacturing. The MRFE6VS25LR5 is an active product with ongoing production and supply availability.