F1827CAD1200 Equivalent & Substitute Parts

Part Overview

The F1827CAD1200 is a diode module manufactured by Sensata-Crydom, classified as a general-purpose rectifier diode array with a 1 Pair Common Anode configuration. This component is rated for 1200 V DC reverse voltage and 25 A average rectified current per diode, designed for chassis mount applications. The product is currently obsolete, making identification of equivalent substitute parts essential for ongoing system maintenance and component procurement.

Substiute Parts

F1827CAD1200

Sensata-CrydomIn Stock: 968F1827CAD1200 Datasheet

Current PartRFQ

VS-VSKJ56/12

Vishay General Semiconductor - Diodes DivisionIn Stock: 1052VS-VSKJ56/12 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the F1827CAD1200 is determined by the following critical electrical and mechanical parameters:

Electrical Compatibility Criteria:

• Diode Configuration: Must be 1 Pair Common Anode
• Voltage Rating: DC Reverse voltage must be ≥1200 V
• Current Rating: Average rectified current must be ≥25 A per diode
• Recovery Speed: Standard recovery characteristics (>500ns, >200mA)

Mechanical Compatibility Criteria:

• Mounting Type: Chassis Mount required
• Package Category: Module-type packaging

Compliance Criteria:

• RoHS compliance status
• ECCN and HTSUS classifications

The VS-VSKJ56/12 manufactured by Vishay General Semiconductor meets all substitution criteria with equivalent or superior electrical ratings and active product status.

Parameter Comparison

Engineering Selection Recommendations

The VS-VSKJ56/12 is a direct functional substitute for the obsolete F1827CAD1200 based on the following engineering criteria:

Electrical Equivalence: Both components share identical diode configuration (1 Pair Common Anode), DC reverse voltage rating (1200 V), and recovery speed characteristics. The VS-VSKJ56/12 provides a higher current rating (30 A versus 25 A), which ensures adequate performance margin in applications originally designed for the F1827CAD1200.

Thermal Performance: The VS-VSKJ56/12 extends the operating temperature range to -40°C ~ 150°C, compared to the F1827CAD1200's -40°C ~ 125°C, providing enhanced thermal capability for demanding environments.

Compliance and Availability: The VS-VSKJ56/12 maintains RoHS3 compliance and shares identical ECCN (EAR99) and HTSUS (8541.10.0080) classifications. The substitute part is currently in active production with 970 units in stock, ensuring long-term availability compared to the obsolete status of the original component.

Package Consideration: The VS-VSKJ56/12 uses ADD-A-PAK (3) packaging instead of the generic Module package of the F1827CAD1200. Physical mounting dimensions and terminal configurations must be verified for mechanical fit in the target application.

Frequently Asked Questions (FAQ)

Q: Can the VS-VSKJ56/12 directly replace the F1827CAD1200 in all applications?

A: The VS-VSKJ56/12 is electrically equivalent and functionally superior in current and temperature ratings. However, the different package form (ADD-A-PAK versus Module) requires verification of mechanical fit, mounting hole alignment, and terminal spacing in the specific application.

Q: What is the significance of the higher current rating (30 A vs. 25 A) on the VS-VSKJ56/12?

A: The 30 A rating on the substitute part provides a 20% current margin above the original 25 A specification. This allows the component to operate with reduced thermal stress in applications designed for the F1827CAD1200, extending component life and improving reliability.

Q: Are there compliance differences between the two parts?

A: Both parts are RoHS compliant. The F1827CAD1200 carries RoHS Compliant status, while the VS-VSKJ56/12 carries ROHS3 Compliant status, representing a more recent compliance standard. Both share identical ECCN (EAR99) and HTSUS (8541.10.0080) classifications for export and tariff purposes.

Q: Why is the operating temperature range different?

A: The VS-VSKJ56/12 supports an extended junction temperature range of -40°C ~ 150°C compared to the F1827CAD1200's -40°C ~ 125°C. This reflects improvements in semiconductor manufacturing and thermal design in the substitute part, providing enhanced performance in high-temperature applications.

Q: What should be verified before implementing the VS-VSKJ56/12 as a replacement?

A: Verification should include: (1) Physical package dimensions and mounting hole pattern compatibility with the ADD-A-PAK (3) form factor, (2) Terminal configuration and spacing alignment with existing PCB or chassis mount points, (3) Thermal management adequacy for the application's heat dissipation requirements, and (4) Electrical circuit compatibility with the common anode configuration.

Q: Is the VS-VSKJ56/12 available for immediate procurement?

A: Yes, the VS-VSKJ56/12 is in active production status with 970 units currently in stock, ensuring availability for component procurement and system redesign efforts.