VCUT05E1-SD0-G4-08 Equivalent & Substitute Parts

Part Overview

The VCUT05E1-SD0-G4-08 is a transient voltage suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This surface mount component is designed for general-purpose ESD and transient voltage protection in 0603 metric packaging. The part is currently in Last Time Buy status, indicating end-of-life production. Identifying equivalent and substitute parts is necessary to ensure design continuity and maintain supply chain reliability for applications requiring this TVS diode specification.

Substiute Parts

VCUT05E1-SD0-G4-08

Vishay General Semiconductor - Diodes DivisionIn Stock: 35323VCUT05E1-SD0-G4-08 Datasheet

Current PartRFQ

VCUT05G1-SD0-G4-08

Vishay General Semiconductor - Diodes DivisionIn Stock: 713VCUT05G1-SD0-G4-08 Datasheet

MFR RecommendedRFQ

VCUT05G1-SD0HG4-08

Vishay General Semiconductor - Diodes DivisionIn Stock: 1151VCUT05G1-SD0HG4-08 Datasheet

MFR RecommendedRFQ

PEC2305S1Q_R1_00001

Panjit International Inc.In Stock: 10573PEC2305S1Q_R1_00001 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the VCUT05E1-SD0-G4-08 is determined by the following critical parameters:

Primary Compatibility Criteria:

• Reverse standoff voltage: 5.5V (Max)
• Breakdown voltage: 6.5V (Min)
• Peak pulse current rating: 6A (8/20µs)
• Package type: 0603 metric surface mount
• Bidirectional channels: 1
• Operating temperature range: -55°C ~ 150°C (TJ)
• RoHS3 compliance

Secondary Considerations:

• Clamping voltage performance
• Capacitance characteristics
• Peak pulse power dissipation
• Product status and availability

The substitute parts listed maintain compatibility with the primary electrical specifications while offering variations in clamping voltage and capacitance that may be acceptable depending on application requirements.

Parameter Comparison

Engineering Selection Recommendations

VCUT05G1-SD0-G4-08 is the primary recommended substitute. This Vishay part maintains identical electrical specifications for reverse standoff voltage, breakdown voltage, and peak pulse current. It is in Active product status, ensuring continued availability and supply chain stability. The part is ROHS3 compliant and carries MSL 1 rating. The clamping voltage is 13V compared to the original 11V, representing a 2V increase that remains within acceptable transient suppression parameters for general-purpose applications.

VCUT05G1-SD0HG4-08 is an alternative substitute with automotive-grade qualification (AEC-Q101). This part offers identical electrical performance to VCUT05G1-SD0-G4-08 with the addition of automotive qualification, making it suitable for automotive and high-reliability applications. Product status is Active with 1087 units in stock.

PEC2305S1Q_R1_00001 from Panjit International Inc. is a secondary substitute option. This part differs in peak pulse current (2A versus 6A) and clamping voltage (15V versus 11V), making it suitable only for applications with lower current requirements. The significantly lower capacitance (3.5pF maximum) may be advantageous for high-frequency signal integrity applications. The supplier device package is DFN0603-2 rather than CLP0603, requiring PCB layout verification.

Frequently Asked Questions (FAQ)

Q: Can VCUT05G1-SD0-G4-08 be used as a direct replacement for VCUT05E1-SD0-G4-08?

A: Yes. Both parts share identical reverse standoff voltage (5.5V Max), breakdown voltage (6.5V Min), peak pulse current (6A at 8/20µs), operating temperature range (-55°C to 150°C), and 0603 metric packaging. The primary difference is clamping voltage (13V versus 11V), which represents improved transient suppression performance. VCUT05G1-SD0-G4-08 is in Active status, addressing the Last Time Buy status of the original part.

Q: What is the significance of the clamping voltage difference between VCUT05E1-SD0-G4-08 (11V) and VCUT05G1-SD0-G4-08 (13V)?

A: Clamping voltage determines the maximum voltage the TVS diode allows across its terminals during a transient event. The 2V increase from 11V to 13V means the substitute provides slightly higher voltage clamping. For most general-purpose applications, this difference is acceptable and may provide additional margin. Circuit-level analysis is required if the application has strict voltage clamping requirements below 13V.

Q: Is VCUT05G1-SD0HG4-08 suitable for automotive applications?

A: Yes. VCUT05G1-SD0HG4-08 carries automotive-grade qualification (AEC-Q101) and is suitable for automotive and high-reliability applications. It maintains identical electrical specifications to VCUT05G1-SD0-G4-08 with the addition of automotive qualification.

Q: Can PEC2305S1Q_R1_00001 replace VCUT05E1-SD0-G4-08?

A: PEC2305S1Q_R1_00001 is not a direct replacement. The peak pulse current rating is 2A compared to 6A for the original part, making it unsuitable for applications requiring 6A transient suppression. The clamping voltage is also higher at 15V. This part is suitable only for lower-current ESD protection applications. The DFN0603-2 package differs from the CLP0603 package, requiring PCB layout verification.

Q: What is the difference between CLP0603 and DFN0603-2 packages?

A: Both are 0603 metric surface mount packages, but CLP0603 and DFN0603-2 represent different supplier package designations with potentially different footprint and lead configurations. PCB layout and assembly compatibility must be verified before substituting PEC2305S1Q_R1_00001.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. VCUT05G1-SD0-G4-08, VCUT05G1-SD0HG4-08, and PEC2305S1Q_R1_00001 are all ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity level, matching the original part's environmental compliance.

Q: What inventory levels are available for each substitute?

A: VCUT05G1-SD0-G4-08 has 673 units in stock, VCUT05G1-SD0HG4-08 has 1087 units in stock, and PEC2305S1Q_R1_00001 has 10543 units in stock. Inventory levels should be verified with the supplier for current availability.