S1MDFQ-13 Equivalent & Substitute Parts

Part Overview

The S1MDFQ-13 is a general-purpose rectifier diode manufactured by Diodes Incorporated, rated for 1000 V DC reverse voltage and 1 A average rectified current in a surface mount D-Flat package. This component is classified as Active product status with AEC-Q101 automotive qualification and ROHS3 compliance. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are maintained across all critical parameters, enabling seamless integration in applications requiring this diode specification.

Substiute Parts

S1MDFQ-13

Diodes IncorporatedIn Stock: 10296S1MDFQ-13 Datasheet

Current PartRFQ

S1MDF-13

Diodes IncorporatedIn Stock: 11216S1MDF-13 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the S1MDFQ-13 are identified based on strict equivalence across the following critical parameters:

• Voltage Rating: DC reverse voltage of 1000 V maximum
• Current Rating: Average rectified current of 1 A
• Forward Voltage Drop: Maximum 1.1 V at 1 A forward current
• Reverse Leakage: 5 µA at 1000 V
• Junction Capacitance: 6 pF at 4 V, 1 MHz
• Recovery Speed: Standard recovery >500 ns at >200 mA
• Package Configuration: 2-SMD, Flat Lead (D-Flat) surface mount
• Operating Temperature Range: -55°C to 150°C junction temperature
• Compliance: ROHS3 compliant, AEC-Q101 qualified

All substitute parts maintain identical electrical performance and mechanical compatibility within these parameters.

Parameter Comparison

Engineering Selection Recommendations

Both the S1MDFQ-13 and S1MDF-13 are Active product status components manufactured by Diodes Incorporated with identical electrical and mechanical specifications. Selection between these parts is based on availability and inventory status. The S1MDF-13 maintains full compliance with ROHS3 and REACH requirements, with MSL 1 rating indicating unlimited shelf life under standard storage conditions. Both parts carry AEC-Q101 automotive qualification, supporting applications requiring automotive-grade reliability. Component selection should prioritize availability while maintaining specification equivalence across all critical parameters.

Frequently Asked Questions (FAQ)

Q: Can S1MDF-13 be used as a direct replacement for S1MDFQ-13?

A: Yes. Both parts are manufactured by Diodes Incorporated and maintain identical electrical parameters including 1000 V reverse voltage rating, 1 A average rectified current, 1.1 V forward voltage drop at 1 A, and 5 µA reverse leakage at 1000 V. Package configuration, mounting type, and operating temperature range are identical. Direct substitution is supported.

Q: Are there differences in package or lead configuration between these parts?

A: No. Both S1MDFQ-13 and S1MDF-13 use 2-SMD, Flat Lead (D-Flat) surface mount packaging. Mechanical compatibility and PCB footprint requirements are identical.

Q: What compliance certifications apply to both parts?

A: Both parts are ROHS3 compliant, REACH unaffected, and carry AEC-Q101 automotive qualification. Moisture sensitivity level is 1 (Unlimited) for both, indicating no shelf-life restrictions under standard storage conditions.

Q: Do these parts have the same recovery speed characteristics?

A: Yes. Both parts specify Standard Recovery >500 ns at >200 mA (Io), providing identical switching performance in rectification applications.

Q: Is there a difference in operating temperature range?

A: No. Both parts operate across the same junction temperature range of -55°C to 150°C, supporting identical thermal application requirements.