GSOT04-HE3-08 Equivalent & Substitute Parts

Part Overview

The GSOT04-HE3-08 is a unidirectional Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This surface mount component operates with a 4V reverse standoff voltage and provides 14.3V clamping at peak pulse current, designed for transient overvoltage protection in electronic circuits. The part maintains Active product status and is AEC-Q101 qualified for automotive applications. Substitute parts are identified when electrical parameters, mechanical packaging, and compliance certifications remain equivalent across the component family.

Substiute Parts

GSOT04-HE3-08

Vishay General Semiconductor - Diodes DivisionIn Stock: 879GSOT04-HE3-08 Datasheet

Current PartRFQ

GSOT04-E3-08

Vishay General Semiconductor - Diodes DivisionIn Stock: 23063GSOT04-E3-08 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for TVS diodes is determined by matching the following critical parameters:

• Voltage - Reverse Standoff (Typ): 4V (Max)
• Voltage - Breakdown (Min): 5V
• Voltage - Clamping (Max) @ Ipp: 14.3V
• Current - Peak Pulse (10/1000µs): 30A (8/20µs)
• Power - Peak Pulse: 429W
• Capacitance @ Frequency: 310pF @ 1MHz
• Operating Temperature Range: -40°C ~ 125°C (TJ)
• Package / Case: TO-236-3, SC-59, SOT-23-3
• Mounting Type: Surface Mount
• RoHS Compliance: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

The GSOT04-E3-08 meets all specified electrical and mechanical parameters, maintaining identical voltage ratings, peak pulse current handling, clamping characteristics, and thermal operating range. Both parts share the same base product number (GSOT04) and are manufactured by the same supplier, confirming functional equivalence.

Parameter Comparison

Engineering Selection Recommendations

Both GSOT04-HE3-08 and GSOT04-E3-08 are Active status components manufactured by Vishay General Semiconductor - Diodes Division. Selection between these parts should be based on inventory availability and supply chain considerations. The GSOT04-E3-08 maintains higher inventory levels (22,999 pcs) compared to GSOT04-HE3-08 (823 pcs), making it the preferred choice for high-volume production requirements. Both parts carry identical ROHS3 compliance, REACH Unaffected status, and AEC-Q101 automotive qualification, ensuring regulatory and quality equivalence. The identical electrical specifications, thermal operating range, and SOT-23-3 package footprint confirm direct interchangeability in circuit design and PCB layout.

Frequently Asked Questions (FAQ)

Q: Can GSOT04-E3-08 be used as a direct replacement for GSOT04-HE3-08?

A: Yes. Both parts are manufactured by Vishay General Semiconductor - Diodes Division and share identical electrical parameters, including voltage ratings (4V reverse standoff, 5V breakdown, 14.3V clamping), peak pulse current (30A at 8/20µs), power dissipation (429W), and operating temperature range (-40°C to 125°C). The SOT-23-3 package footprint is identical, enabling direct PCB substitution without design modification.

Q: Are there any compliance or certification differences between these parts?

A: No. Both GSOT04-HE3-08 and GSOT04-E3-08 maintain identical compliance certifications: ROHS3 Compliant, REACH Unaffected, AEC-Q101 automotive qualification, and Moisture Sensitivity Level 1 (Unlimited). Regulatory and quality standards are equivalent.

Q: What is the primary difference between these substitute parts?

A: The primary difference is inventory availability. GSOT04-E3-08 has significantly higher stock levels (22,999 pcs) compared to GSOT04-HE3-08 (823 pcs). Both parts are Active status and functionally identical.

Q: Are the packaging specifications identical?

A: Yes. Both parts use identical packaging: TO-236-3, SC-59, SOT-23-3 surface mount package with Tape & Reel (TR) delivery format. Moisture Sensitivity Level is 1 (Unlimited) for both parts.

Q: Can these parts be used in automotive applications?

A: Yes. Both GSOT04-HE3-08 and GSOT04-E3-08 carry AEC-Q101 qualification, confirming suitability for automotive-grade transient voltage suppression applications.