ERZ-E08B511CS Equivalent & Substitute Parts Reference

Part Overview

The Panasonic Electronic Components ERZ-E08B511CS is an active 510 V, 3.5 kA varistor in the ZNR® series. This transient voltage suppressor features a disc 10.5mm through-hole package suitable for circuit protection. Alternative models are necessary for procurement flexibility and supply chain assurance due to inventory fluctuations or specific compliance requirements.

Substiute Parts

ERZ-E08B511CS
Panasonic Electronic ComponentsIn Stock: 857ERZ-E08B511CS Datasheet
ERZ-E08B511CS
Current Part
ERZ-E08A511
Panasonic Electronic ComponentsIn Stock: 3540ERZ-E08A511 Datasheet
ERZ-E08A511
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Part Number ERZ-E08B511CS
Series ZNR®
Product Status Active
Maximum AC Volts 320 V
Maximum DC Volts 410 V
Varistor Voltage (Min) 459 V
Varistor Voltage (Typ) 510 V
Varistor Voltage (Max) 561 V
Current - Surge 3.5 kA
Energy 92J
Number of Circuits 1
Capacitance @ Frequency 150 pF @ 1 kHz
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Through Hole
Package / Case Disc 10.5mm
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8533.40.4000

Substitute Part Grouping Explanation

Substitution is determined strictly by matching all provided key parameters required for varistor operation and compliance. The parameters considered are maximum AC and DC voltage ratings, varistor voltage range, surge current capability, energy rating, package type, number of circuits, capacitance at specified frequency, operating temperature range, mounting type, RoHS and REACH compliance, moisture sensitivity, and product status. All listed substitutes match these parameters exactly as provided.

Parameter Comparison

Field ERZ-E08B511CS ERZ-E08A511
Manufacturer Panasonic Electronic Components Panasonic Electronic Components
Series ZNR® ZNR®
Product Status Active Active
Maximum AC Volts 320 V 320 V
Maximum DC Volts 410 V 410 V
Varistor Voltage (Min) 459 V 459 V
Varistor Voltage (Typ) 510 V 510 V
Varistor Voltage (Max) 561 V 561 V
Current - Surge 3.5 kA 3.5 kA
Energy 92J 92J
Number of Circuits 1 1
Capacitance @ Frequency 150 pF @ 1 kHz 150 pF @ 1 kHz
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Through Hole Through Hole
Package / Case Disc 10.5mm Disc 10.5mm
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99
HTSUS 8533.40.4000 8533.40.4000

Engineering Selection Recommendations

Both ERZ-E08B511CS and ERZ-E08A511 are listed as active components. They share identical RoHS3, REACH compliance, and unlimited moisture sensitivity levels. Selection between these parts can be based on inventory availability or required certifications, ensuring compliance and traceability per project and regulatory needs.

Frequently Asked Questions (FAQ)

Q1: Which key parameters should be verified for a varistor substitute in this category? A1: Maximum AC and DC voltage ratings, varistor voltage range, surge current, energy rating, capacitance at specified frequency, operating temperature, number of circuits, package type, mounting type, RoHS status, moisture sensitivity, and certification status.

Q2: Is ERZ-E08A511 an exact substitute for ERZ-E08B511CS based on provided specifications? A2: Yes, ERZ-E08A511 matches all listed electrical, mechanical, and compliance parameters to ERZ-E08B511CS.

Q3: Are the packaging and mounting types identical for both parts? A3: Both ERZ-E08B511CS and ERZ-E08A511 utilize a Disc 10.5mm through-hole package configuration.

Q4: Do both parts comply with RoHS3 and REACH standards? A4: Both components are ROHS3 Compliant and REACH Unaffected per the provided specifications.

Q5: Are there any differences in the operating temperature or capacitance at the specified frequency? A5: Both models specify an operating temperature range of -40°C to 85°C (TA) and capacitance of 150 pF at 1 kHz.

Q6: Can inventory availability impact the choice between these substitutes? A6: Selection can be determined based on inventory quantities if identical functional and compliance parameters are met.

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