Equivalent & Substitute Parts for 2SK3737-5-TL-E

Part Overview

The 2SK3737-5-TL-E is an N-Channel MOSFET manufactured by onsemi, categorized under Transistors, FETs, MOSFETs. It is specifically designed for RF applications with a test voltage of 10 V and a gain of 35dB, packaged in a 3-MCP SOT-323 (SC-70) surface mount format. The component status is Obsolete, necessitating the identification and selection of equivalent or substitute models to maintain design continuity and procurement reliability.

Substiute Parts

2SK3737-5-TL-E

onsemiIn Stock: 35672SK3737-5-TL-E Datasheet

Current PartRFQ

TN2501N8-G

Microchip TechnologyIn Stock: 7939TN2501N8-G Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute selection for the 2SK3737-5-TL-E is based on the following strictly matched parameters: MOSFET technology, N-Channel configuration, surface mount package, and comparable test and rated voltage ranges. The substitute part TN2501N8-G provides matching compliance on mounting type, technology, and MOSFET category. Only parameters explicitly specified in the input are considered for substitution grouping.

Key substitution parameters:

• Technology: MOSFET (Metal Oxide)
• FET Type: N-Channel
• Surface Mount Package
• Voltage Ratings (Test/Bias and Drain-Source)
• Manufacturer compliance attributes (RoHS, REACH, MSL)

Parameter Comparison

Engineering Selection Recommendations

The main part 2SK3737-5-TL-E is classified as obsolete. TN2501N8-G is listed as active with full RoHS and REACH compliance and MSL 1 (Unlimited), ensuring inventory and regulatory continuity. Package differences require confirmation of board-level compatibility strictly according to supplied form factor parameters.

Frequently Asked Questions (FAQ)

Q1: What criteria are used to select a substitute for the 2SK3737-5-TL-E?
A1: Selection is based on MOSFET technology, N-Channel configuration, voltage ratings, mounting type, package specification, and environmental/compliance status.

Q2: Is the package compatible between 2SK3737-5-TL-E and TN2501N8-G?
A2: 2SK3737-5-TL-E uses SC-70, SOT-323, 3-MCP format. TN2501N8-G uses TO-243AA (SOT-89). Only stated package types are considered; no inference on pin compatibility is made.

Q3: Does TN2501N8-G meet the same compliance and inventory standards?
A3: TN2501N8-G is RoHS3 Compliant, REACH Unaffected, MSL 1 (Unlimited), and active in inventory.

Q4: Are there differences in electrical parameters between the parts?
A4: Both are N-Channel MOSFETs with differing voltage and current ratings. Specification matching is strictly limited to provided parameters.

Q5: Can substitutes be selected based on additional circuit requirements?
A5: Only parameters explicitly listed in the input are used for substitution decisions; no external criteria are considered.