ZMM24 Equivalent & Substitute Parts

Part Overview

The ZMM24 is a Zener diode manufactured by Diotec Semiconductor, designed for voltage regulation and protection applications in surface mount configurations. This component operates at a nominal Zener voltage of 24 V with 500 mW power dissipation capability and ±5% tolerance. The device is classified as Active product status with 571,300 pieces currently in stock. Substitute parts are identified when equivalent electrical and mechanical parameters are required due to inventory constraints, supply chain considerations, or design flexibility needs.

Substiute Parts

ZMM24

Diotec SemiconductorIn Stock: 571402ZMM24 Datasheet

Current PartRFQ

ZMM24R13

Diotec SemiconductorIn Stock: 20734ZMM24R13 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ZMM24 is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part ZMM24R13 qualifies as a direct equivalent based on the following criteria:

Electrical Parameter Equivalence:

• Nominal Zener voltage: 24 V (identical)
• Voltage tolerance: ±5% (identical)
• Maximum power dissipation: 500 mW (identical)
• Maximum impedance: 70 Ohms (identical)
• Reverse leakage current: 100 nA @ 18 V (identical)
• Operating temperature range: -50°C to 175°C (identical)

Mechanical Parameter Equivalence:

• Mounting type: Surface Mount (identical)
• Package designation: DO-213AC, MINI-MELF, SOD-80 (identical)
• Supplier device package: SOD-80C (identical)

Product Status:

• Both components maintain Active product status

The ZMM24R13 exhibits complete parametric alignment with the ZMM24, enabling direct substitution in circuit applications without modification to design specifications or board layout.

Parameter Comparison

Engineering Selection Recommendations

Both the ZMM24 and ZMM24R13 are classified as Active products manufactured by Diotec Semiconductor, ensuring continued availability and technical support. Selection between these components should be based on inventory availability and supply chain requirements rather than electrical or mechanical performance differences.

The ZMM24 maintains higher inventory levels at 571,300 pieces in stock, supporting applications with standard lead time requirements. The ZMM24R13 provides an alternative source with 20,707 pieces available, suitable for applications requiring component redundancy or secondary sourcing strategies.

Both components are suitable for 24 V voltage regulation and protection circuits operating across the -50°C to 175°C temperature range. The SOD-80C package format ensures compatibility with standard surface mount assembly processes and automated placement equipment.

Frequently Asked Questions (FAQ)

Q: Can ZMM24R13 be used as a direct replacement for ZMM24 in existing designs?

A: Yes. The ZMM24R13 is a parametric equivalent with identical electrical specifications (24 V nominal Zener voltage, 500 mW power rating, ±5% tolerance) and mechanical characteristics (SOD-80C package, surface mount configuration). No circuit modifications or board layout changes are required.

Q: Are there differences in package dimensions between ZMM24 and ZMM24R13?

A: No. Both components utilize the SOD-80C package designation with identical DO-213AC and MINI-MELF physical specifications. Board footprints and pick-and-place programming remain unchanged.

Q: What is the operating temperature range for both components?

A: Both the ZMM24 and ZMM24R13 operate across -50°C to 175°C junction temperature (TJ), providing equivalent thermal performance in circuit applications.

Q: Do both parts have the same reverse leakage characteristics?

A: Yes. Both components specify 100 nA reverse leakage current at 18 V (Vr), ensuring identical leakage performance in voltage regulation circuits.

Q: Which part should be selected for new designs?

A: Selection should be based on current inventory availability and supply chain strategy. Both components are Active products with equivalent performance. The ZMM24 offers higher stock levels, while ZMM24R13 provides secondary sourcing capability.

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

A: Both components share identical ECCN (EAR99) and HTSUS (8541.10.xxxx) classifications. RoHS status and REACH compliance are equivalent across both part numbers.