RZW331M1VBK-1016S Equivalent & Substitute Parts

Part Overview

The RZW331M1VBK-1016S is an aluminum electrolytic capacitor manufactured by SURGE, rated at 330 µF capacitance with 20% tolerance and 35 V maximum rated voltage. This component is classified as a radial, through-hole mounted capacitor designed for general-purpose applications. The part maintains Active product status and is RoHS3 compliant. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity when the primary part becomes unavailable or when alternative sourcing is required.

Substiute Parts

RZW331M1VBK-1016S
SURGEIn Stock: 872RZW331M1VBK-1016S Datasheet
RZW331M1VBK-1016S
Current Part
EKY-350ELL331MJ16S
Chemi-ConIn Stock: 8565EKY-350ELL331MJ16S Datasheet
EKY-350ELL331MJ16S
Parametric Equivalent

Key Parameters

Parameter Value
Capacitance 330 µF
Tolerance ±20%
Voltage - Rated 35 V
Mounting Type Through Hole
Package / Case Radial, Can
Polarization Polar
Product Status Active
RoHS Status RoHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the RZW331M1VBK-1016S are identified based on strict electrical and mechanical parameter matching. The substitution criteria are:

Electrical Parameters:

  • Capacitance: 330 µF (exact match required)
  • Tolerance: ±20% (exact match required)
  • Voltage Rating: 35 V (exact match required)
  • Polarization: Polar (exact match required)

Mechanical Parameters:

  • Mounting Type: Through Hole (exact match required)
  • Package / Case: Radial, Can (exact match required)

Compliance Parameters:

  • RoHS Status: RoHS3 Compliant (exact match required)
  • Product Status: Active (exact match required)

The substitute part EKY-350ELL331MJ16S, manufactured by Chemi-Con, satisfies all mandatory electrical, mechanical, and compliance criteria and is therefore classified as a parametric equivalent.

Parameter Comparison

Parameter RZW331M1VBK-1016S (SURGE) EKY-350ELL331MJ16S (Chemi-Con)
Capacitance 330 µF 330 µF
Tolerance ±20% ±20%
Voltage - Rated 35 V 35 V
Mounting Type Through Hole Through Hole
Package / Case Radial, Can Radial, Can
Polarization Polar Polar
Product Status Active Active
RoHS Status RoHS3 Compliant RoHS3 Compliant
Lead Spacing Not specified 0.197" (5.00 mm)
Size / Dimension Not specified 0.394" Dia (10.00 mm)
Height - Seated (Max) Not specified 0.689" (17.50 mm)
Lifetime @ Temp. Not specified 7000 Hrs @ 105°C
Operating Temperature Not specified -40°C ~ 105°C
Ripple Current @ 120 Hz Not specified 605 mA @ 120 Hz
Ripple Current @ 100 kHz Not specified 1.21 A @ 100 kHz
Impedance Not specified 60 mOhms

Engineering Selection Recommendations

Both the RZW331M1VBK-1016S and EKY-350ELL331MJ16S are Active status products with RoHS3 compliance certification. The parts are electrically and mechanically equivalent based on the specified parameters: identical capacitance (330 µF), tolerance (±20%), voltage rating (35 V), mounting configuration (through-hole radial), and polarization (polar).

Selection between these parts is determined by availability, procurement lead time, and inventory status. The EKY-350ELL331MJ16S offers documented performance specifications including lifetime rating (7000 Hrs @ 105°C), operating temperature range (-40°C to 105°C), ripple current ratings, and impedance characteristics. Both parts are suitable for general-purpose applications requiring 330 µF capacitance at 35 V in radial through-hole configuration.

Frequently Asked Questions (FAQ)

Q: Can the EKY-350ELL331MJ16S be used as a direct replacement for the RZW331M1VBK-1016S?

A: Yes. Both parts share identical electrical specifications (330 µF, ±20%, 35 V), mounting type (through-hole), package configuration (radial can), and compliance status (RoHS3). The parts are parametric equivalents and are interchangeable in circuit applications.

Q: Are there physical dimension differences between these parts?

A: The EKY-350ELL331MJ16S has documented dimensions: 0.394" diameter (10.00 mm), 0.689" maximum seated height (17.50 mm), and 0.197" lead spacing (5.00 mm). The RZW331M1VBK-1016S dimensions are not specified in the provided data. Physical verification is necessary prior to PCB layout finalization to confirm fit within the intended application.

Q: What is the difference in ripple current handling between these parts?

A: The EKY-350ELL331MJ16S is rated for 605 mA ripple current at 120 Hz and 1.21 A at 100 kHz. Ripple current specifications for the RZW331M1VBK-1016S are not provided. Application-specific ripple current requirements must be evaluated against the documented EKY-350ELL331MJ16S ratings.

Q: Are both parts RoHS compliant?

A: Yes. Both the RZW331M1VBK-1016S and EKY-350ELL331MJ16S are RoHS3 compliant and suitable for applications requiring RoHS certification.

Q: What is the operational temperature range for these capacitors?

A: The EKY-350ELL331MJ16S operates across -40°C to 105°C. Operating temperature specifications for the RZW331M1VBK-1016S are not provided in the available data.

Q: How do the impedance characteristics compare?

A: The EKY-350ELL331MJ16S has an impedance of 60 mOhms. Impedance data for the RZW331M1VBK-1016S is not specified. For applications sensitive to impedance characteristics, the documented EKY-350ELL331MJ16S specification applies.

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