Equivalent & Substitute Parts for Sanken Electric FML-24S

Part Overview

The Sanken Electric USA Inc. FML-24S is an obsolete Diode Array in the Diodes, Rectifiers category. It is characterized by a 1 Pair Common Cathode configuration, 400 V maximum reverse voltage, and 10A average rectified current per diode, housed in a TO-220-3 Full Pack through-hole package. Due to its product status being obsolete, alternative models are required for new designs and ongoing maintenance to ensure continued functionality and supply chain reliability.

Key Parameters

Parameter	Value
Category	Diodes, Rectifiers
Diode Configuration	1 Pair Common Cathode
Voltage - DC Reverse (Vr) (Max)	400 V
Current - Average Rectified (Io) (per Diode)	10A
Voltage - Forward (Vf) (Max) @ If	1.3 V @ 5 A
Speed	Fast Recovery (≤ 500ns, > 200 mA Io)
Reverse Recovery Time (trr)	50 ns
Current - Reverse Leakage @ Vr	100 µA @ 400 V
Operating Temperature - Junction	-40°C ~ 150°C
Mounting Type	Through Hole
Package / Case	TO-220-3 Full Pack
RoHS Status	RoHS Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
ECCN	EAR99
HTSUS	8541.10.0080
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitutability is determined strictly by matching key electrical, mechanical, and compliance parameters. The substitute, DURF2040CT, meets these criteria: identical diode configuration, maximum reverse voltage, average rectified current, fast recovery speed, through-hole mounting, package case, and RoHS compliance status. Only parameters provided are used to validate direct substitution.

Key parameters for grouping:

Category: Diodes, Rectifiers
Diode Configuration: 1 Pair Common Cathode
Voltage - DC Reverse (Vr) (Max)
Current - Average Rectified (Io) (per Diode)
Package / Case type
Speed (Recovery Type)
Compliance (RoHS Status)
Mounting Type

Parameter Comparison

Parameter	FML-24S	DURF2040CT
Category	Diodes, Rectifiers	Diodes, Rectifiers
Diode Configuration	1 Pair Common Cathode	1 Pair Common Cathode
Voltage - DC Reverse (Vr) (Max)	400 V	400 V
Current - Average Rectified (Io) (per Diode)	10A	10A
Voltage - Forward (Vf) (Max) @ If	1.3 V @ 5 A	1.3 V @ 10 A
Speed	Fast Recovery (≤ 500ns, > 200 mA)	Fast Recovery (≤ 500ns, > 200 mA)
Reverse Recovery Time (trr)	50 ns	45 ns
Current - Reverse Leakage @ Vr	100 µA @ 400 V	10 µA @ 400 V
Operating Temperature - Junction	-40°C ~ 150°C	-55°C ~ 150°C
Mounting Type	Through Hole	Through Hole
Package / Case	TO-220-3 Full Pack	TO-220-3 Full Pack, Isolated Tab
RoHS Status	RoHS Compliant	ROHS3 Compliant
Product Status	Obsolete	Active
ECCN	EAR99	EAR99
HTSUS	8541.10.0080	8541.10.0080

Engineering Selection Recommendations

From the provided data, FML-24S is obsolete, while DURF2040CT is active and compliant with ROHS3 requirements. Selection between these parts should be based on product status and RoHS compliance only, as both parts share the same key electrical and mechanical parameters. Substitute DURF2040CT fulfills all compliance criteria specified in the input.

Frequently Asked Questions (FAQ)

Q1: What determines if a diode array is a valid substitute? A: Substitution is confirmed if parameters including diode configuration, maximum reverse voltage, average rectified current, speed (recovery type), mounting type, and package case are identical.

Q2: Is package compatibility ensured between FML-24S and DURF2040CT? A: Both components feature a TO-220-3 Full Pack through-hole package, ensuring compatibility according to provided information.

Q3: Are there any compliance differences relevant for selection? A: FML-24S is RoHS Compliant, while DURF2040CT is ROHS3 Compliant; both meet environmental directives per supplied data.

Q4: Why is DURF2040CT a direct substitute for FML-24S? A: DURF2040CT matches all provided key electrical parameters and compliance requirements of FML-24S, which is essential due to the latter’s obsolete status.

Q5: Does reverse recovery time or leakage current affect the substitution? A: Both parameters are within fast recovery criteria; DURF2040CT offers lower reverse leakage current and shorter recovery time, staying within the defined category requirements.

Q6: Is moisture sensitivity level relevant in this selection? A: Both FML-24S and DURF2040CT have unlimited or non-applicable moisture sensitivity levels per the input values.

Q7: Can substitute parts be used directly in existing Through Hole designs? A: Mounting type is identical, indicating substitutes can fit in existing Through Hole layouts if all other stated parameters match.

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