S1J-LTP General Purpose Rectifier Diode 600V 1A DO-214AA Equivalent & Substitute Parts

Part Overview

The S1J-LTP is a general purpose rectifier diode manufactured by Micro Commercial Co, rated for 600V DC reverse voltage and 1A average rectified current in a surface mount DO-214AA (SMB) package. This component is classified as Active product status and is ROHS3 compliant. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are required due to inventory constraints, supply chain considerations, or specific application requirements such as automotive qualification or alternative packaging formats.

Substiute Parts

S1J-LTP

Micro Commercial CoIn Stock: 948S1J-LTP Datasheet

Current PartRFQ

S1JB

Taiwan Semiconductor CorporationIn Stock: 6089S1JB Datasheet

Parametric EquivalentRFQ

S1JBH

Taiwan Semiconductor CorporationIn Stock: 7016S1JBH Datasheet

Parametric EquivalentRFQ

S1J_R1_00001

Panjit International Inc.In Stock: 2703S1J_R1_00001 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the S1J-LTP is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Requirements:

• Voltage - DC Reverse (Vr) (Max): 600 V
• Current - Average Rectified (Io): 1 A
• Voltage - Forward (Vf) (Max) @ If: 1.1 V @ 1 A
• Speed: Standard Recovery >500ns, > 200mA (Io)
• Current - Reverse Leakage @ Vr: 5 µA @ 600 V (or lower)
• Capacitance @ Vr, F: 12 pF @ 4V, 1MHz
• Operating Temperature - Junction: -55°C to 150°C

Mechanical Equivalence Requirements:

• Mounting Type: Surface Mount
• Package / Case: DO-214AA, SMB

Compliance Requirements:

• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

All identified substitute parts meet these criteria. Variations in packaging format (Tape & Reel vs. Cut Tape) and manufacturer-specific qualifications (such as automotive AEC-Q101) do not affect electrical or mechanical compatibility but may influence procurement and application-specific requirements.

Parameter Comparison

Engineering Selection Recommendations

S1JB (Taiwan Semiconductor Corporation): This substitute provides full electrical and mechanical equivalence with identical parameter specifications. The primary distinction is packaging format (Cut Tape & Digi-Reel® versus Tape & Reel). Selection of S1JB is appropriate for applications where alternative packaging formats are acceptable and inventory availability is a consideration. Current inventory: 6000 pcs.

S1JBH (Taiwan Semiconductor Corporation): This substitute provides full electrical and mechanical equivalence and includes AEC-Q101 automotive qualification. Selection of S1JBH is appropriate for automotive applications requiring formal qualification documentation or for designs targeting automotive supply chains. Packaging format is Tape & Reel, matching the original S1J-LTP. Current inventory: 6912 pcs.

S1J_R1_00001 (Panjit International Inc.): This substitute provides full electrical and mechanical equivalence with an improved reverse leakage specification (1 µA @ 600 V versus 5 µA @ 600 V). Selection of S1J_R1_00001 is appropriate for applications where lower reverse leakage current is beneficial. Packaging format is Tape & Reel. Current inventory: 2688 pcs.

All substitute parts maintain ROHS3 compliance, MSL Level 1 (Unlimited), and identical operating temperature ranges. Selection among substitutes should be based on packaging requirements, automotive qualification needs, and reverse leakage performance specifications.

Frequently Asked Questions (FAQ)

Q: Can S1JB be used as a direct replacement for S1J-LTP?

A: Yes. S1JB meets all electrical and mechanical equivalence criteria. The primary difference is packaging format (Cut Tape & Digi-Reel® versus Tape & Reel). Verify that your assembly process accommodates the alternative packaging format.

Q: What is the advantage of S1JBH over S1J-LTP?

A: S1JBH includes AEC-Q101 automotive qualification. If your application requires automotive-grade components or operates in automotive supply chains, S1JBH provides formal qualification documentation. Electrical and mechanical specifications are identical.

Q: Why does S1J_R1_00001 have lower reverse leakage current?

A: S1J_R1_00001 specifies 1 µA @ 600 V reverse leakage versus 5 µA @ 600 V for the original S1J-LTP. This represents a tighter manufacturing specification from Panjit International Inc. and may provide performance benefits in applications sensitive to reverse leakage.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed (S1JB, S1JBH, S1J_R1_00001) are ROHS3 compliant with MSL Level 1 (Unlimited) moisture sensitivity rating.

Q: Can I mix packaging formats in production?

A: Packaging format differences (Tape & Reel, Cut Tape, Digi-Reel®) affect procurement and assembly processes but do not affect electrical or mechanical compatibility. Verify that your assembly equipment and supply chain processes support the selected packaging format.

Q: What is the operating temperature range for all substitute parts?

A: All substitute parts operate across the identical junction temperature range of -55°C to 150°C, matching the original S1J-LTP specification.

Q: Are there any differences in forward voltage drop between substitute parts?

A: No. All substitute parts specify identical maximum forward voltage of 1.1 V @ 1 A. Forward voltage performance is equivalent across all options.