BLF2425M7LS140,112 Equivalent & Substitute Parts Reference

Part Overview

The Ampleon USA Inc. BLF2425M7LS140,112 is an RF MOSFET LDMOS transistor, specified for 28 V operation at 2.45 GHz with 18.5 dB gain and 140 W output power in a SOT502B chassis mount package. This part is classified as obsolete, which requires sourcing compatible substitute parts to maintain system continuity or support ongoing manufacturing.

Key Parameters

Manufacturer Part Number	Manufacturer	Category	Description	Detailed Description	Technology	Frequency	Gain	Voltage - Test	Current - Test	Power - Output	Voltage - Rated	Mounting Type	Package / Case	Supplier Device Package	Product Status	Moisture Sensitivity Level (MSL)	REACH Status	ECCN	HTSUS
BLF2425M7LS140,112	Ampleon USA Inc.	Transistors, FETs, MOSFETs	RF MOSFET LDMOS 28V SOT502B	RF Mosfet 28 V 1.3 A 2.45GHz 18.5dB 140W SOT502B	LDMOS	2.45GHz	18.5dB	28 V	1.3 A	140W	65 V	Chassis Mount	SOT-502B	SOT502B	Obsolete	1 (Unlimited)	REACH Unaffected	EAR99	8541.29.0075

Substitute Part Grouping Explanation

The listed substitute, BLF2425M9LS140U, is grouped based on strict compliance with the following parameters required for equivalence in the RF MOSFET LDMOS product category: package type (SOT502B), mounting type (Chassis Mount), frequency range spanning 2.4GHz to 2.5GHz, gain, output power, supply/test voltage, rated voltage, and overall technology (LDMOS). Only parameters explicitly provided are considered.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Category	Description	Detailed Description	Technology	Frequency	Gain	Voltage - Test	Current - Test	Power - Output	Voltage - Rated	Mounting Type	Package / Case	Supplier Device Package	Product Status	Moisture Sensitivity Level (MSL)	REACH Status	ECCN	HTSUS
BLF2425M7LS140,112	Ampleon USA Inc.	Transistors, FETs, MOSFETs	RF MOSFET LDMOS 28V SOT502B	RF Mosfet 28 V 1.3 A 2.45GHz 18.5dB 140W SOT502B	LDMOS	2.45GHz	18.5dB	28 V	1.3 A	140W	65 V	Chassis Mount	SOT-502B	SOT502B	Obsolete	1 (Unlimited)	REACH Unaffected	EAR99	8541.29.0075
BLF2425M9LS140U	Ampleon USA Inc.	Transistors, FETs, MOSFETs	RF MOSFET LDMOS 28V SOT502B	RF Mosfet 28 V 60 mA 2.4GHz ~ 2.5GHz 19dB 140W SOT502B	LDMOS	2.4GHz ~ 2.5GHz	19dB	28 V	60 mA	140W	65 V	Chassis Mount	SOT-502B	SOT502B	Active	1 (Unlimited)	REACH Unaffected	EAR99	8541.29.0075

Engineering Selection Recommendations

BLF2425M7LS140,112 is classified as obsolete. BLF2425M9LS140U is currently active, has the same technology, voltage rating, package, and output power. Both devices are REACH unaffected and classified with MSL 1 (Unlimited). BLF2425M9LS140U is eligible for direct substitution in designs based on product status and compliance criteria as provided.

Frequently Asked Questions (FAQ)

Q1: What are the key criteria for substituting BLF2425M7LS140,112 in an RF MOSFET design?
A1: Key criteria are identical package (SOT502B), mounting type, LDMOS technology, voltage ratings, output power, frequency range compatibility, and compliance attributes.

Q2: Is the BLF2425M9LS140U footprint compatible with the BLF2425M7LS140,112?
A2: Both have the SOT502B package and chassis-mount configuration, ensuring mechanical and footprint compatibility.

Q3: Are there any differences in compliance or regulatory status between these parts?
A3: Both are REACH unaffected and have an ECCN code of EAR99. Both are also MSL 1 (Unlimited).

Q4: How does the operational frequency range compare between these two parts?
A4: BLF2425M7LS140,112 specifies 2.45GHz, while BLF2425M9LS140U covers 2.4GHz to 2.5GHz.

Q5: What part status differences exist between these models?
A5: The BLF2425M7LS140,112 is obsolete. The BLF2425M9LS140U is active.

Q6: Do both devices offer the same output power and voltage ratings?
A6: Both offer 140W output power and a 65 V maximum voltage rating.

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