NRVRGF1J Equivalent & Substitute Parts

Part Overview

The NRVRGF1J is a general-purpose rectifier diode manufactured by onsemi, rated for 600 V DC reverse voltage and 1 A average rectified current in a surface mount SMA package. This component is classified as "Not For New Designs," indicating it has reached end-of-life status within onsemi's product portfolio. Identification of equivalent substitute parts is necessary for applications requiring continued supply, design transitions, or inventory management where the original part number is no longer available through standard distribution channels.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	600	V
Current - Average Rectified (Io)	1	A
Voltage - Forward (Vf) (Max) @ If	1.3	V @ 1 A
Reverse Recovery Time (trr)	250	ns
Current - Reverse Leakage @ Vr	5	µA @ 600 V
Package / Case	DO-214AC, SMA	—
Mounting Type	Surface Mount	—
Operating Temperature - Junction	-65°C ~ 175°C	—
Grade	Automotive	—
Qualification	AEC-Q101	—

Substitute Part Grouping Explanation

Substitute parts for the NRVRGF1J are identified based on electrical and mechanical parameter equivalence within the general-purpose rectifier diode category. The substitution logic is determined by the following criteria:

Electrical Parameters (Must Match):

Voltage - DC Reverse (Vr) (Max): 600 V
Current - Average Rectified (Io): 1 A
Voltage - Forward (Vf) (Max) @ If: 1.3 V @ 1 A
Reverse Recovery Time (trr): 250 ns
Current - Reverse Leakage @ Vr: 5 µA @ 600 V

Mechanical Parameters (Must Match):

Package / Case: DO-214AC (SMA)
Mounting Type: Surface Mount

Compliance & Certification (Must Match):

Grade: Automotive
Qualification: AEC-Q101
RoHS Status: ROHS3 Compliant

The RS1JHE3_A/H manufactured by Vishay General Semiconductor - Diodes Division meets all specified electrical and mechanical parameters and maintains automotive-grade qualification with AEC-Q101 certification.

Parameter Comparison

Parameter	NRVRGF1J (onsemi)	RS1JHE3_A/H (Vishay)	Match Status
Voltage - DC Reverse (Vr) (Max)	600 V	600 V	Equivalent
Current - Average Rectified (Io)	1 A	1 A	Equivalent
Voltage - Forward (Vf) (Max) @ If	1.3 V @ 1 A	1.3 V @ 1 A	Equivalent
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)	Equivalent
Reverse Recovery Time (trr)	250 ns	250 ns	Equivalent
Current - Reverse Leakage @ Vr	5 µA @ 600 V	5 µA @ 600 V	Equivalent
Capacitance @ Vr, F	8.5 pF @ 4V, 1MHz	7 pF @ 4V, 1MHz	Within Tolerance
Package / Case	DO-214AC, SMA	DO-214AC, SMA	Equivalent
Mounting Type	Surface Mount	Surface Mount	Equivalent
Grade	Automotive	Automotive	Equivalent
Qualification	AEC-Q101	AEC-Q101	Equivalent
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	Equivalent
Operating Temperature - Junction	-65°C ~ 175°C	-55°C ~ 150°C	Subset (Vishay narrower range)

Engineering Selection Recommendations

The RS1JHE3_A/H is a direct electrical and mechanical equivalent to the NRVRGF1J for applications operating within the Vishay part's temperature range of -55°C to 150°C. Both components are automotive-grade, AEC-Q101 qualified, and ROHS3 compliant, meeting identical regulatory and quality standards.

The primary consideration for substitution is the operating temperature range. The NRVRGF1J supports -65°C to 175°C, while the RS1JHE3_A/H operates from -55°C to 150°C. Applications requiring operation below -55°C or above 150°C must retain the NRVRGF1J or identify alternative parts with extended temperature specifications.

The RS1JHE3_A/H carries an "Active" product status, ensuring continued availability and supply chain stability compared to the NRVRGF1J's "Not For New Designs" classification. Capacitance values differ slightly (8.5 pF versus 7 pF at 4V, 1MHz), which remains within typical component tolerances and does not affect functional equivalence for general-purpose rectification applications.

Frequently Asked Questions (FAQ)

Q: Can the RS1JHE3_A/H replace the NRVRGF1J in all applications?

A: The RS1JHE3_A/H is electrically and mechanically equivalent for applications operating within -55°C to 150°C junction temperature. Applications requiring operation outside this range, particularly below -55°C or above 150°C, require verification against the specific design temperature requirements before substitution.

Q: Are the packages physically identical?

A: Both parts use the DO-214AC (SMA) surface mount package. Physical dimensions, lead spacing, and PCB footprints are identical, enabling direct board-level substitution without layout modifications.

Q: What is the significance of the different capacitance values?

A: The NRVRGF1J specifies 8.5 pF while the RS1JHE3_A/H specifies 7 pF, both measured at 4V and 1MHz. This 1.5 pF difference is within normal component variation and does not affect performance in general-purpose rectification circuits. Applications with specific capacitance requirements should reference detailed datasheets.

Q: Why is the NRVRGF1J marked "Not For New Designs"?

A: This designation indicates the part has reached end-of-life status within onsemi's product portfolio. New designs should incorporate the RS1JHE3_A/H or equivalent active parts. Existing designs using NRVRGF1J may continue operation with available inventory or transition to the substitute part.

Q: Are both parts automotive qualified?

A: Yes. Both the NRVRGF1J and RS1JHE3_A/H carry automotive-grade classification and AEC-Q101 qualification, meeting automotive industry reliability and quality standards.

Q: What is the difference in product status between the two parts?

A: The NRVRGF1J is classified as "Not For New Designs," indicating discontinued status. The RS1JHE3_A/H is classified as "Active," confirming current production and ongoing availability through distribution channels.

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