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M3Z20VC Equivalent & Substitute Parts
Part Overview
The M3Z20VC is an active Zener diode manufactured by Taiwan Semiconductor Corporation, designed for surface mount applications in the SOD-323F package. This component operates at a nominal Zener voltage of 20 V with a maximum power dissipation of 200 mW and is suitable for voltage regulation and protection circuits across industrial and commercial applications. The part is ROHS3 compliant and REACH unaffected, meeting current environmental standards. Substitute parts are identified to provide alternative sourcing options when the primary part number is unavailable or when packaging formats require adjustment for specific procurement or assembly requirements.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Zener (Nom) | 20 | V |
| Tolerance | ±5 | % |
| Power - Max | 200 | mW |
| Impedance (Max) | 55 | Ohms |
| Current - Reverse Leakage @ Vr | 100 | nA @ 15 V |
| Operating Temperature Range | -55 to 150 | °C (TJ) |
| Mounting Type | Surface Mount | — |
| Package / Case | SC-90, SOD-323F | — |
Substitute Part Grouping Explanation
Substitution of the M3Z20VC is determined by electrical and mechanical parameter equivalence. The substitute part M3Z20VC RRG maintains identical electrical specifications: 20 V nominal Zener voltage, ±5% tolerance, 200 mW maximum power dissipation, 55 Ohms maximum impedance, and 100 nA reverse leakage current at 15 V. Both parts operate across the same temperature range (-55°C to 150°C) and utilize the identical SOD-323F package footprint for surface mount assembly.
The primary distinction between these parts is packaging format. The M3Z20VC is supplied in Tape & Reel (TR) format, while the M3Z20VC RRG is supplied in Cut Tape (CT) and Digi-Reel® format. Both formats contain the same component with identical electrical performance and mechanical compatibility. Selection between these variants depends on procurement quantity requirements, assembly equipment compatibility, and inventory management practices rather than functional or performance differences.
Key parameters determining substitution eligibility:
- Voltage - Zener (Nom): 20 V
- Tolerance: ±5%
- Power - Max: 200 mW
- Impedance (Max): 55 Ohms
- Current - Reverse Leakage @ Vr: 100 nA @ 15 V
- Operating Temperature: -55°C ~ 150°C
- Package / Case: SOD-323F
Parameter Comparison
| Parameter | M3Z20VC (TR) | M3Z20VC RRG (CT & Digi-Reel®) | Match |
|---|---|---|---|
| Manufacturer | Taiwan Semiconductor Corporation | Taiwan Semiconductor Corporation | Yes |
| Category | Diodes, Zener | Diodes, Zener | Yes |
| Voltage - Zener (Nom) | 20 V | 20 V | Yes |
| Tolerance | ±5% | ±5% | Yes |
| Power - Max | 200 mW | 200 mW | Yes |
| Impedance (Max) | 55 Ohms | 55 Ohms | Yes |
| Current - Reverse Leakage @ Vr | 100 nA @ 15 V | 100 nA @ 15 V | Yes |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | Yes |
| Mounting Type | Surface Mount | Surface Mount | Yes |
| Package / Case | SC-90, SOD-323F | SC-90, SOD-323F | Yes |
| Product Status | Active | Active | Yes |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | Yes |
| REACH Status | REACH Unaffected | REACH Unaffected | Yes |
| Packaging Format | Tape & Reel (TR) | Cut Tape (CT) & Digi-Reel® | Different |
Engineering Selection Recommendations
Both M3Z20VC and M3Z20VC RRG are active products from Taiwan Semiconductor Corporation with full ROHS3 compliance and REACH unaffected status. Selection between these parts is based on packaging and procurement requirements rather than electrical or thermal performance differences.
The M3Z20VC in Tape & Reel format is suitable for high-volume automated assembly operations where continuous reel feeding is standard. The M3Z20VC RRG in Cut Tape and Digi-Reel® format accommodates lower-volume production runs, manual assembly processes, or applications requiring smaller component quantities per order.
Both parts are electrically and mechanically interchangeable within the same circuit design. The SOD-323F package footprint is identical for both variants, requiring no PCB layout modifications. Assembly equipment compatibility should be verified based on the specific feeder and handling systems in use at the manufacturing facility.
Frequently Asked Questions (FAQ)
Q: Are M3Z20VC and M3Z20VC RRG electrically identical?
A: Yes. Both parts have identical electrical specifications: 20 V nominal Zener voltage, ±5% tolerance, 200 mW maximum power dissipation, 55 Ohms maximum impedance, and 100 nA reverse leakage current at 15 V. Operating temperature range and performance characteristics are identical.
Q: What is the difference between Tape & Reel and Cut Tape packaging?
A: Tape & Reel (TR) format supplies components on a continuous reel suitable for automated high-speed pick-and-place assembly. Cut Tape (CT) and Digi-Reel® format provides components in shorter tape segments or alternative reel configurations, typically used for lower-volume production or manual assembly processes.
Q: Can I use M3Z20VC RRG as a direct replacement for M3Z20VC on my PCB?
A: Yes. Both parts use the identical SOD-323F package footprint. No PCB layout changes are required. Verify that your assembly equipment can accommodate the packaging format of the substitute part.
Q: Are both parts RoHS and REACH compliant?
A: Yes. Both M3Z20VC and M3Z20VC RRG are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory standards.
Q: What is the operating temperature range for these Zener diodes?
A: Both parts operate across -55°C to 150°C junction temperature (TJ), suitable for industrial and commercial applications across wide temperature environments.
Q: Which part should I select for my application?
A: Selection depends on your procurement and assembly requirements. Choose M3Z20VC (Tape & Reel) for high-volume automated assembly. Choose M3Z20VC RRG (Cut Tape & Digi-Reel®) for lower-volume production or when your assembly equipment requires alternative packaging formats.
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