M3Z18VC Equivalent & Substitute Parts

Part Overview

The M3Z18VC is an 18 V Zener diode manufactured by Taiwan Semiconductor Corporation, designed for surface mount applications in the SOD-323F package. This component operates at 200 mW maximum power dissipation with ±5% voltage tolerance and is classified as Active product status. The M3Z18VC is specified for applications requiring stable voltage regulation and transient protection across industrial and commercial temperature ranges. Substitute parts are identified to provide alternative sourcing options when the primary part number becomes unavailable or when packaging format requirements differ.

Substiute Parts

M3Z18VC

Taiwan Semiconductor CorporationIn Stock: 741M3Z18VC Datasheet

Current PartRFQ

M3Z18VC RRG

Taiwan Semiconductor CorporationIn Stock: 4025M3Z18VC RRG Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the M3Z18VC is determined by equivalence across the following critical parameters:

• Zener Voltage (Vz): 18 V nominal
• Voltage Tolerance: ±5%
• Maximum Power Dissipation: 200 mW
• Maximum Impedance (Zzt): 45 Ohms
• Reverse Leakage Current: 100 nA @ 14 V
• Operating Temperature Range: -55°C to 150°C (TJ)
• Package Type: SOD-323F (SC-90)
• Mounting Configuration: Surface Mount

The M3Z18VC RRG is classified as a parametric equivalent substitute. Both parts share identical electrical specifications and package geometry. The primary distinction between these part numbers is the packaging format: the M3Z18VC is supplied in Tape & Reel (TR) format, while the M3Z18VC RRG is supplied in Cut Tape (CT) and Digi-Reel® format. Both maintain full compliance with RoHS3 and REACH regulations.

Parameter Comparison

Engineering Selection Recommendations

Both the M3Z18VC and M3Z18VC RRG are Active status components manufactured by Taiwan Semiconductor Corporation with full RoHS3 compliance and REACH Unaffected designation. Selection between these parts is based on packaging and supply chain requirements rather than electrical performance.

M3Z18VC (Tape & Reel): Select this part number for high-volume automated assembly operations requiring standard reel packaging. This format is optimized for pick-and-place equipment with standard reel specifications.

M3Z18VC RRG (Cut Tape & Digi-Reel®): Select this part number for applications requiring flexible packaging options, lower-volume orders, or compatibility with alternative tape handling systems. The Digi-Reel® format provides additional flexibility for specific assembly environments.

Both parts deliver identical electrical performance and thermal characteristics across the specified operating temperature range of -55°C to 150°C (TJ). Component selection should be determined by assembly process requirements and inventory management protocols.

Frequently Asked Questions (FAQ)

Q: Are the M3Z18VC and M3Z18VC RRG electrically interchangeable?

A: Yes. Both parts are parametric equivalents with identical Zener voltage (18 V), tolerance (±5%), power rating (200 mW), impedance (45 Ohms maximum), reverse leakage current (100 nA @ 14 V), and operating temperature range (-55°C to 150°C TJ). They share the same SOD-323F package geometry and mounting type.

Q: What is the difference between Tape & Reel and Cut Tape & Digi-Reel® packaging?

A: Tape & Reel (TR) packaging supplies components on continuous reels optimized for high-speed automated assembly. Cut Tape (CT) & Digi-Reel® packaging provides components in cut tape format with alternative reel options, offering flexibility for lower-volume production or alternative handling systems. Both formats contain the same component in the same package.

Q: Can I substitute M3Z18VC RRG for M3Z18VC in my assembly process?

A: Substitution is possible if your assembly equipment supports Cut Tape and Digi-Reel® formats. Verify that your pick-and-place system and tape handling mechanisms are compatible with the alternative packaging format before implementation.

Q: Are both parts compliant with current regulatory standards?

A: Yes. Both the M3Z18VC and M3Z18VC RRG are RoHS3 Compliant and REACH Unaffected, meeting current environmental and regulatory requirements for electronic component manufacturing and distribution.

Q: What is the operating temperature range for these Zener diodes?

A: Both parts operate across a junction temperature (TJ) range of -55°C to 150°C, suitable for industrial and commercial applications requiring wide thermal operating windows.

Q: Are there inventory differences between these part numbers?

A: Yes. The M3Z18VC (Tape & Reel) has 710 pieces in stock, while the M3Z18VC RRG (Cut Tape & Digi-Reel®) has 3949 pieces in stock. Inventory levels may vary based on current supply and demand conditions.