S1JA-E3/5AT Equivalent & Substitute Parts

Part Overview

The S1JA-E3/5AT is a general-purpose rectifier diode manufactured by Vishay General Semiconductor - Diodes Division, rated for 600 V DC reverse voltage and 1 A average rectified current in a surface mount DO-214AC (SMA) package. This part is classified as obsolete, with 1,086 pieces currently in stock. Due to its obsolete status, identifying equivalent and substitute parts is necessary for design continuity, procurement flexibility, and long-term supply chain management. Equivalent parts maintain identical electrical and mechanical specifications, while substitute parts offer functional compatibility within the same application category.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	600	V
Current - Average Rectified (Io)	1	A
Voltage - Forward (Vf) (Max) @ If	1.1	V @ 1 A
Reverse Recovery Time (trr)	1.8	µs
Current - Reverse Leakage @ Vr	1	µA @ 600 V
Capacitance @ Vr, F	12	pF @ 4V, 1MHz
Package / Case	DO-214AC, SMA	—
Mounting Type	Surface Mount	—
Operating Temperature - Junction	-55 to 150	°C
Technology	Standard	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution of the S1JA-E3/5AT is determined by strict equivalence of the following electrical and mechanical parameters:

Critical Substitution Parameters:

Voltage - DC Reverse (Vr) (Max): 600 V
Current - Average Rectified (Io): 1 A
Voltage - Forward (Vf) (Max) @ If: 1.1 V @ 1 A
Reverse Recovery Time (trr): 1.8 µs
Current - Reverse Leakage @ Vr: 1 µA @ 600 V
Capacitance @ Vr, F: 12 pF @ 4V, 1MHz
Package / Case: DO-214AC, SMA
Mounting Type: Surface Mount
Operating Temperature - Junction: -55°C to 150°C
Technology: Standard
RoHS Status: ROHS3 Compliant

Parts are grouped into the following categories:

Parametric Equivalents (Vishay): Parts with identical electrical specifications and DO-214AC packaging, differing only in packaging format (Cut Tape, Digi-Reel, or Tape & Reel) or product status (Active vs. Obsolete). These include S1J-E3/5AT, S1J-E3/61T, S1J-M3/5AT, S1J-M3/61T, S1JHE3_A/H, S1JHE3_A/I, and S1JHM3/61T.

Automotive-Grade Equivalents (Vishay): Parts meeting AEC-Q101 automotive qualification with identical electrical specifications. These include S1JHE3_A/H and S1JHE3_A/I, suitable for applications requiring automotive-grade reliability.

Direct Manufacturer Equivalent (Micro Commercial Co): GS1J-LTP offers equivalent voltage and current ratings with minor variations in forward voltage (1 V vs. 1.1 V) and reverse leakage (10 µA vs. 1 µA), maintaining functional compatibility within standard rectifier applications.

Manufacturer-Recommended Substitute (Comchip Technology): CGRA4005-G provides equivalent voltage and current ratings with fast recovery characteristics (≤500 ns vs. >500 ns standard recovery), suitable for applications tolerating faster switching behavior.

Parameter Comparison

Part Number	Manufacturer	Vr (Max) [V]	Io [A]	Vf (Max) @ If [V]	trr [µs]	Ir @ Vr [µA]	C @ Vr [pF]	Package	Product Status	Packaging Format
S1JA-E3/5AT	Vishay	600	1	1.1 @ 1A	1.8	1 @ 600V	12 @ 4V	DO-214AC	Obsolete	—
S1J-E3/5AT	Vishay	600	1	1.1 @ 1A	1.8	1 @ 600V	12 @ 4V	DO-214AC	Active	Cut Tape & Digi-Reel
S1J-E3/61T	Vishay	600	1	1.1 @ 1A	1.8	1 @ 600V	12 @ 4V	DO-214AC	Active	Cut Tape & Digi-Reel
S1J-M3/5AT	Vishay	600	1	1.1 @ 1A	1.8	1 @ 600V	12 @ 4V	DO-214AC	Active	Tape & Reel
S1J-M3/61T	Vishay	600	1	1.1 @ 1A	1.8	1 @ 600V	12 @ 4V	DO-214AC	Active	Tape & Reel
S1JHE3_A/H	Vishay	600	1	1.1 @ 1A	1.8	1 @ 600V	12 @ 4V	DO-214AC	Active	Tape & Reel
S1JHE3_A/I	Vishay	600	1	1.1 @ 1A	1.8	1 @ 600V	12 @ 4V	DO-214AC	Active	Cut Tape & Digi-Reel
S1JHM3/61T	Vishay	600	1	1.1 @ 1A	1.8	1 @ 600V	12 @ 4V	DO-214AC	Active	—
S1JHM3_A/H	Vishay	600	1	1.1 @ 1A	1.8	1 @ 600V	12 @ 4V	DO-214AC	Active	Tape & Reel
GS1J-LTP	Micro Commercial Co	600	1	1.0 @ 1A	—	10 @ 600V	15 @ 4V	DO-214AC	Active	Tape & Reel
CGRA4005-G	Comchip Technology	600	1	1.1 @ 1A	≤0.5	5 @ 600V	—	DO-214AC	Active	Tape & Reel

Engineering Selection Recommendations

Primary Selection (Parametric Equivalents): S1J-E3/5AT, S1J-E3/61T, S1J-M3/5AT, and S1J-M3/61T are direct parametric equivalents manufactured by Vishay with active product status. These parts maintain identical electrical specifications and DO-214AC packaging. Selection between these variants depends on packaging format requirements: Cut Tape & Digi-Reel formats (S1J-E3/5AT, S1J-E3/61T) for lower-volume applications, or Tape & Reel formats (S1J-M3/5AT, S1J-M3/61T) for higher-volume production runs.

Automotive-Grade Selection: S1JHE3_A/H and S1JHE3_A/I are automotive-qualified equivalents (AEC-Q101) with identical electrical specifications. These parts are suitable for automotive and mission-critical applications requiring automotive-grade reliability certification. S1JHE3_A/H is available in Tape & Reel format, while S1JHE3_A/I is available in Cut Tape & Digi-Reel format.

Alternative Manufacturer Selection: GS1J-LTP (Micro Commercial Co) provides functional compatibility with minor parameter variations: forward voltage of 1.0 V (versus 1.1 V) and reverse leakage of 10 µA (versus 1 µA). This part is suitable for applications where these variations fall within design tolerance.

Fast Recovery Alternative: CGRA4005-G (Comchip Technology) offers fast recovery characteristics (≤500 ns versus >500 ns standard recovery) with equivalent voltage and current ratings. This part is suitable for applications requiring faster switching performance, provided circuit design accommodates the reduced reverse recovery time.

Compliance Verification: All recommended parts maintain ROHS3 compliance and REACH unaffected status, consistent with the original S1JA-E3/5AT specification.

Frequently Asked Questions (FAQ)

Q: Can I directly replace S1JA-E3/5AT with S1J-E3/5AT?

A: Yes. S1J-E3/5AT is a parametric equivalent with identical electrical specifications (600 V, 1 A, 1.1 V forward voltage, 1.8 µs recovery time) and DO-214AC packaging. The primary difference is product status (Active vs. Obsolete) and packaging format (Cut Tape & Digi-Reel). No circuit modifications are required.

Q: What is the difference between S1J-E3/5AT and S1J-M3/5AT?

A: Both parts are parametric equivalents with identical electrical specifications. The difference is packaging format: S1J-E3/5AT is supplied in Cut Tape & Digi-Reel format, while S1J-M3/5AT is supplied in Tape & Reel format. Selection depends on production volume and assembly equipment compatibility.

Q: Are automotive-grade parts (S1JHE3_A/H, S1JHE3_A/I) suitable for non-automotive applications?

A: Yes. Automotive-grade parts with AEC-Q101 qualification meet or exceed standard rectifier specifications and are fully compatible with non-automotive applications. They provide enhanced reliability margins and are suitable for any application accepting the S1JA-E3/5AT specification.

Q: Can I use GS1J-LTP as a direct replacement?

A: GS1J-LTP is functionally compatible with minor parameter variations: forward voltage of 1.0 V (versus 1.1 V specification) and reverse leakage of 10 µA (versus 1 µA specification). Compatibility depends on circuit design tolerance for these variations. Verify that the application design accommodates these parameter differences before substitution.

Q: What is the advantage of CGRA4005-G over standard recovery equivalents?

A: CGRA4005-G features fast recovery characteristics (≤500 ns versus >500 ns standard recovery), resulting in reduced reverse recovery time and lower switching losses. This part is suitable for applications requiring faster switching performance. Verify that circuit design accommodates the reduced recovery time before substitution.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All recommended substitute parts maintain ROHS3 compliance and REACH unaffected status, consistent with the original S1JA-E3/5AT specification.

Q: What packaging formats are available for equivalent parts?

A: Equivalent parts are available in three packaging formats: Cut Tape & Digi-Reel (S1J-E3/5AT, S1J-E3/61T, S1JHE3_A/I), Tape & Reel (S1J-M3/5AT, S1J-M3/61T, S1JHE3_A/H, S1JHM3_A/H, GS1J-LTP, CGRA4005-G), and unspecified format (S1JHM3/61T). Selection depends on assembly equipment and production volume requirements.

Q: Can I mix different packaging formats in the same production run?

A: Electrical compatibility is maintained across all packaging formats. However, assembly equipment compatibility and supply chain logistics should be evaluated before mixing packaging formats within a single production run.

Q: What is the inventory status of substitute parts?

A: Inventory levels vary significantly. S1JHE3_A/H has the highest inventory (3,005,400 pieces), while S1JHM3/61T has the lowest (644 pieces). Verify current inventory availability with your supplier before finalizing part selection for production commitments.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message