ACGRC501-G Equivalent & Substitute Parts Reference

Part Overview

The ACGRC501-G is a general-purpose rectifier diode manufactured by Comchip Technology, rated for 50V DC reverse voltage and 5A average rectified current in a surface mount DO-214AB (SMC) package. This component is classified as Last Time Buy, indicating discontinued production status. Identification of equivalent substitute parts is necessary to ensure design continuity and procurement availability for applications requiring this diode specification.

Substiute Parts

ACGRC501-G

Comchip TechnologyIn Stock: 759ACGRC501-G Datasheet

Current PartRFQ

ACGRC501-HF

Comchip TechnologyIn Stock: 837ACGRC501-HF Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ACGRC501-G is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Requirements:

• Voltage - DC Reverse (Vr) (Max): 50 V
• Current - Average Rectified (Io): 5 A
• Voltage - Forward (Vf) (Max) @ If: 1.15 V @ 5 A
• Speed: Standard Recovery >500ns, > 200mA (Io)
• Current - Reverse Leakage @ Vr: 5 µA @ 50 V
• Capacitance @ Vr, F: 25 pF @ 4V, 1MHz

Mechanical & Environmental Equivalence Requirements:

• Package / Case: DO-214AB, SMC
• Operating Temperature - Junction: -55°C to 150°C
• Grade: Automotive
• Qualification: AEC-Q101
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

Substitute parts must match all specified parameters without deviation to ensure functional and regulatory compliance in the target application.

Parameter Comparison

Engineering Selection Recommendations

The ACGRC501-HF is a direct electrical and mechanical equivalent to the ACGRC501-G. Both components are manufactured by Comchip Technology and meet identical electrical specifications across all critical parameters: 50V reverse voltage rating, 5A average rectified current, 1.15V forward voltage drop at 5A, and standard recovery speed characteristics.

Both parts are qualified to AEC-Q101 automotive standards and packaged in DO-214AB (SMC) surface mount format with identical operating temperature ranges (-55°C to 150°C). The key distinction is product status: ACGRC501-G is designated Last Time Buy, while ACGRC501-HF maintains Active status with higher current inventory availability (795 Pcs versus 675 Pcs).

For new designs or procurement requiring long-term supply assurance, ACGRC501-HF is the appropriate selection. For existing designs currently using ACGRC501-G, direct substitution with ACGRC501-HF is electrically and mechanically valid without circuit modification.

Frequently Asked Questions (FAQ)

Q: Can ACGRC501-HF be used as a direct replacement for ACGRC501-G in existing designs?

A: Yes. Both parts are manufactured by Comchip Technology with identical electrical ratings (50V, 5A), forward voltage characteristics (1.15V @ 5A), recovery speed, leakage current, and capacitance specifications. Both are packaged in DO-214AB (SMC) surface mount format and qualified to AEC-Q101. No circuit modifications are required.

Q: What is the difference between ACGRC501-G and ACGRC501-HF?

A: The primary difference is product status. ACGRC501-G is Last Time Buy (discontinued), while ACGRC501-HF is Active production. All electrical and mechanical specifications are identical. ACGRC501-HF has higher inventory availability.

Q: Are both parts suitable for automotive applications?

A: Yes. Both ACGRC501-G and ACGRC501-HF carry Automotive grade classification and AEC-Q101 qualification, meeting automotive industry reliability and quality standards.

Q: What is the DO-214AB (SMC) package?

A: DO-214AB, also designated SMC (Surface Mount Case), is a standard surface mount diode package. Both parts use this identical package, ensuring mechanical compatibility with existing PCB layouts and assembly processes.

Q: Are there any moisture sensitivity concerns with these parts?

A: Both parts are classified as MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. Standard handling and storage procedures apply without special moisture control requirements.

Q: What is the operating temperature range for these diodes?

A: Both parts operate across a junction temperature range of -55°C to 150°C, suitable for industrial and automotive temperature environments.

Q: Are these parts RoHS compliant?

A: ACGRC501-G is specified as ROHS3 Compliant. ACGRC501-HF RoHS status is not explicitly provided in available documentation, but both parts are from the same manufacturer and product line.