SL1M-AQ Equivalent & Substitute Parts

Part Overview

The SL1M-AQ is a 1000V, 1A surface mount rectifier diode manufactured by Diotec Semiconductor in the SOD-123F package. This component is classified as a standard recovery general-purpose rectifier diode and is currently in active production status. The SL1M-AQ is used in applications requiring high-voltage rectification with moderate current handling in compact surface mount form factors. Identifying equivalent and substitute parts is necessary to ensure design flexibility, manage supply chain continuity, and maintain component availability across manufacturing cycles.

Substiute Parts

SL1M-AQ

Diotec SemiconductorIn Stock: 1097SL1M-AQ Datasheet

Current PartRFQ

GS1010FL_R1_00001

Panjit International Inc.In Stock: 365417GS1010FL_R1_00001 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SL1M-AQ are identified based on strict electrical and mechanical parameter matching within the rectifier diode category. The substitution logic is based on the following critical parameters:

Electrical Parameters:

• Voltage - DC Reverse (Vr) (Max): 1000 V
• Current - Average Rectified (Io): 1 A
• Voltage - Forward (Vf) (Max) @ If: 1.1 V @ 1 A
• Reverse Recovery Time (trr): 1 µs
• Current - Reverse Leakage @ Vr: 1 µA @ 1000 V

Mechanical Parameters:

• Package / Case: SOD-123F
• Mounting Type: Surface Mount

Compliance Parameters:

• Technology: Standard
• RoHS Status: ROHS3 Compliant
• Product Status: Active

Parts meeting all these criteria are classified as parametric equivalents and direct substitutes. The GS1010FL_R1_00001 from Panjit International Inc. satisfies all specified electrical, mechanical, and compliance requirements.

Parameter Comparison

Engineering Selection Recommendations

The GS1010FL_R1_00001 from Panjit International Inc. is a direct parametric equivalent to the SL1M-AQ. Both components share identical electrical ratings, mechanical packaging, and compliance certifications. Selection between these parts is based on the following engineering factors:

Product Status: Both parts are in active production, ensuring long-term availability and supply chain stability.

Compliance Certifications: Both parts are ROHS3 compliant and REACH unaffected, meeting environmental and regulatory requirements for industrial and consumer applications.

Packaging and Inventory: The GS1010FL_R1_00001 is available in significantly higher inventory quantities (365,400 pieces) compared to the SL1M-AQ (1,081 pieces), providing supply chain advantages for high-volume production requirements.

Moisture Sensitivity: The GS1010FL_R1_00001 carries an MSL rating of 1 (Unlimited), indicating superior moisture handling characteristics compared to the SL1M-AQ, which lists MSL as Not Applicable.

Both parts are suitable for direct substitution in applications requiring 1000V, 1A rectification in SOD-123F surface mount packages.

Frequently Asked Questions (FAQ)

Q: Can the GS1010FL_R1_00001 be used as a direct replacement for the SL1M-AQ?

A: Yes. The GS1010FL_R1_00001 meets all electrical and mechanical specifications of the SL1M-AQ, including voltage rating (1000V), current rating (1A), forward voltage drop (1.1V @ 1A), package type (SOD-123F), and operating temperature range (-50°C to 150°C). Both parts are ROHS3 compliant and in active production status.

Q: Are there any differences in package dimensions between these parts?

A: Both parts use the SOD-123F package designation. The supplier device package for the SL1M-AQ is listed as SOD-123F (SMF), while the GS1010FL_R1_00001 is listed as SOD-123FL. These designations refer to the same physical package standard and are mechanically compatible for PCB assembly.

Q: What is the significance of the MSL rating difference?

A: The GS1010FL_R1_00001 carries an MSL rating of 1 (Unlimited), meaning it has no moisture sensitivity limitations during storage and handling. The SL1M-AQ lists MSL as Not Applicable. For applications with extended storage periods or high-humidity environments, the GS1010FL_R1_00001 provides additional reliability assurance.

Q: Are the reverse recovery characteristics identical?

A: Both parts are classified as standard recovery diodes with recovery time specifications of >500ns at currents greater than 200mA. The SL1M-AQ specifies a reverse recovery time (trr) of 1 µs. The GS1010FL_R1_00001 does not specify this parameter but meets the standard recovery classification, indicating functional equivalence for typical rectification applications.

Q: What factors should influence the choice between these two parts?

A: Selection should be based on supply chain availability, inventory levels, and specific application requirements. The GS1010FL_R1_00001 offers significantly higher inventory availability (365,400 pieces) and superior moisture sensitivity rating. The SL1M-AQ may be selected based on existing design validation, supplier relationships, or specific procurement requirements.

Q: Are both parts suitable for high-temperature applications?

A: Yes. Both parts support an operating junction temperature range of -50°C to 150°C, making them suitable for industrial and automotive applications requiring extended temperature operation within this range.