ERZ-V09D511CS Equivalent & Substitute Parts

Part Overview

The ERZ-V09D511CS is a 510 V, 3.5 kA Transient Voltage Suppressor (TVS) varistor manufactured by Panasonic Electronic Components in the ZNR® series. This through-hole disc varistor is designed for single-circuit transient voltage suppression applications. The part is Active in product status and ROHS3 compliant. Substitute parts are identified when inventory constraints, lead time requirements, or procurement preferences necessitate alternative sourcing while maintaining identical electrical and mechanical specifications.

Substiute Parts

ERZ-V09D511CS

Panasonic Electronic ComponentsIn Stock: 1018ERZ-V09D511CS Datasheet

Current PartRFQ

ERZ-V10D511

Panasonic Electronic ComponentsIn Stock: 3597ERZ-V10D511 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ERZ-V09D511CS is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part ERZ-V10D511 qualifies as a parametric equivalent based on the following criteria:

Electrical Parameters (Must Match):

• Varistor Voltage (Typical): 510 V
• Current - Surge: 3.5 kA
• Maximum AC Volts: 320 V
• Maximum DC Volts: 410 V
• Energy: 92 J
• Capacitance @ 1 kHz: 210 pF
• Operating Temperature Range: -40°C to 85°C

Mechanical Parameters (Must Match):

• Mounting Type: Through Hole
• Package / Case: Disc 10mm
• Number of Circuits: 1

Compliance Parameters (Must Match):

• Series: ZNR®
• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected
• ECCN: EAR99
• HTSUS: 8533.40.4000

All listed substitute parts maintain identical specifications across these parameters, ensuring direct functional and mechanical interchangeability.

Parameter Comparison

Engineering Selection Recommendations

Both the ERZ-V09D511CS and ERZ-V10D511 are Active products manufactured by Panasonic Electronic Components within the ZNR® series. Both parts are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements for electronic component procurement.

Selection between these parts is based on availability and procurement logistics rather than technical performance. The ERZ-V10D511 offers higher inventory availability (3527 pcs in stock versus 914 pcs for the ERZ-V09D511CS), making it suitable for applications where lead time optimization is a priority. Both parts deliver identical electrical performance, surge current handling, energy absorption, and thermal operating characteristics.

For applications requiring immediate component availability or high-volume procurement, the ERZ-V10D511 is the preferred selection. For existing designs or applications with established part number documentation, the ERZ-V09D511CS remains a valid choice with confirmed stock levels.

Frequently Asked Questions (FAQ)

Q: Can ERZ-V10D511 be used as a direct replacement for ERZ-V09D511CS?

A: Yes. Both parts are parametric equivalents with identical electrical specifications (510 V typical varistor voltage, 3.5 kA surge current, 92 J energy), mechanical configuration (through-hole disc 10mm), and compliance certifications (ROHS3, REACH unaffected). Direct substitution is supported without circuit redesign or performance degradation.

Q: What is the difference between ERZ-V09D511CS and ERZ-V10D511?

A: The parts differ only in base product number designation (ERZ-V09 versus ERZ-V10) and inventory availability. All electrical parameters, mechanical specifications, and regulatory compliance are identical. The difference reflects Panasonic's internal product line organization.

Q: Are both parts suitable for the same PCB footprint?

A: Yes. Both parts use identical through-hole disc 10mm packaging, ensuring compatibility with the same PCB layout and mounting holes without modification.

Q: Do these parts have different moisture sensitivity levels?

A: The ERZ-V09D511CS specifies Moisture Sensitivity Level (MSL) 1 (Unlimited). The ERZ-V10D511 specifies MSL as Not Applicable. Both designations indicate no moisture sensitivity constraints for storage or handling.

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

A: Both parts operate across -40°C to 85°C ambient temperature range, supporting applications in industrial, automotive, and consumer electronics environments within this thermal envelope.

Q: Can these varistors be used in AC and DC circuits?

A: Yes. Both parts support maximum AC voltage of 320 V and maximum DC voltage of 410 V, enabling use in mixed AC/DC transient suppression applications within these voltage limits.