GSOT03-E3-18 Equivalent & Substitute Parts

Part Overview

The GSOT03-E3-18 is a unidirectional Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This component is designed for general-purpose transient voltage suppression applications, featuring a 3.3V reverse standoff voltage and 12.3V maximum clamping voltage. The device is currently in active production status and is supplied in tape and reel packaging. Substitute parts are identified when packaging format differs while maintaining identical electrical and mechanical specifications.

Substiute Parts

GSOT03-E3-18

Vishay General Semiconductor - Diodes DivisionIn Stock: 922GSOT03-E3-18 Datasheet

Current PartRFQ

GSOT03-E3-08

Vishay General Semiconductor - Diodes DivisionIn Stock: 10365GSOT03-E3-08 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The GSOT03-E3-18 and GSOT03-E3-08 are direct electrical and mechanical equivalents. Both parts share identical specifications across all critical parameters: voltage ratings (3.3V reverse standoff, 4V breakdown minimum, 12.3V clamping maximum), current handling (30A peak pulse at 8/20µs), power dissipation (369W peak pulse), capacitance (420pF @ 1MHz), and operating temperature range (-40°C ~ 125°C). Both are manufactured by Vishay General Semiconductor - Diodes Division, utilize the same SOT-23-3 package, and maintain equivalent RoHS3 compliance and MSL ratings.

The substitution is based solely on packaging format differentiation: GSOT03-E3-18 is supplied in Tape & Reel (TR) format, while GSOT03-E3-08 is supplied in Cut Tape (CT) & Digi-Reel® format. No electrical or mechanical parameter variation exists between these parts.

Parameter Comparison

Engineering Selection Recommendations

Both GSOT03-E3-18 and GSOT03-E3-08 are active production components with identical electrical performance and mechanical compatibility. Selection between these parts should be based on procurement and assembly requirements. The GSOT03-E3-18 in Tape & Reel format is suitable for high-volume automated assembly operations. The GSOT03-E3-08 in Cut Tape & Digi-Reel® format accommodates lower-volume production runs or manual assembly workflows. Both parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment for industrial and consumer applications. Moisture sensitivity level 1 (unlimited) indicates no special storage or handling requirements for either variant.

Frequently Asked Questions (FAQ)

Q: Can GSOT03-E3-08 be used as a direct replacement for GSOT03-E3-18?

A: Yes. Both parts are electrically and mechanically identical. The only difference is packaging format: GSOT03-E3-18 uses Tape & Reel, while GSOT03-E3-08 uses Cut Tape & Digi-Reel®. PCB footprint and soldering requirements are identical.

Q: What determines substitution eligibility between these two parts?

A: Substitution is valid when all electrical parameters match: reverse standoff voltage (3.3V), breakdown voltage (4V minimum), clamping voltage (12.3V), peak pulse current (30A at 8/20µs), power dissipation (369W), and operating temperature range (-40°C ~ 125°C). Mechanical compatibility requires identical package type (SOT-23-3) and mounting method (surface mount).

Q: Does packaging format affect circuit performance?

A: No. Tape & Reel and Cut Tape & Digi-Reel® formats are supply and handling variations only. Electrical characteristics and thermal performance remain unchanged.

Q: Are there any compliance differences between GSOT03-E3-18 and GSOT03-E3-08?

A: No. Both parts carry identical RoHS3 compliance, REACH unaffected status, and MSL 1 (unlimited) moisture sensitivity ratings.

Q: Which packaging format should be selected for low-volume applications?

A: GSOT03-E3-08 in Cut Tape & Digi-Reel® format is optimized for lower-volume or manual assembly scenarios. GSOT03-E3-18 in Tape & Reel format is designed for high-volume automated pick-and-place operations.