SNMPU034707GD2JSSD Equivalent & Substitute Parts

Part Overview

The SNMPU034707GD2JSSD is a 0.47 µF film capacitor manufactured by WIMA, classified as a snubber capacitor for high-frequency switching and high-pulse applications. This component features a 2000V DC (2kV) rating with polypropylene metallized dielectric construction and operates across a temperature range of -55°C to 105°C. The part is currently in active production status with 647 units available in inventory. Substitute parts are identified based on matching electrical specifications, mechanical dimensions, and functional application requirements.

Substiute Parts

SNMPU034707GD2JSSD

WIMAIn Stock: 745SNMPU034707GD2JSSD Datasheet

Current PartRFQ

SNMPU034707GD2JSSD

WIMAIn Stock: 745SNMPU034707GD2JSSD Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the SNMPU034707GD2JSSD is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Criteria:

• Capacitance value: 0.47 µF
• Capacitance tolerance: ±5%
• Voltage rating - DC: 2000V (2kV) minimum
• Voltage rating - AC: 700V minimum
• Dielectric material: Polypropylene (PP), Metallized

Mechanical Equivalence Criteria:

• Mounting type: Chassis Mount
• Package type: Rectangular Box
• Dimensions: 41.50mm L x 20.00mm W (±tolerance)
• Height - Seated: 39.50mm maximum
• Termination: Screw Terminals

Functional Equivalence Criteria:

• Application suitability: High Frequency, Switching; High Pulse, DV/DT; Snubber
• Operating temperature range: -55°C to 105°C minimum
• Product status: Active

Only parts meeting all three equivalence categories qualify as direct substitutes.

Parameter Comparison

Engineering Selection Recommendations

The SNMPU034707GD2JSSD is classified as an active product with full manufacturing support. Selection of equivalent parts must be based on exact parameter matching across electrical, mechanical, and functional specifications. The 2000V DC rating and polypropylene metallized construction are critical for snubber applications requiring high-pulse and high-frequency switching performance.

Compliance certifications include ECCN EAR99 and HTSUS 8532.25.0080 classification. Parts selected as substitutes must maintain identical compliance designations and regulatory status.

The MSL rating of 1 (Unlimited) indicates no moisture sensitivity restrictions during storage or handling, simplifying logistics and inventory management for substitute components.

Frequently Asked Questions (FAQ)

Q: What defines a valid substitute for the SNMPU034707GD2JSSD?

A: A valid substitute must match all three equivalence categories: electrical parameters (0.47 µF, ±5% tolerance, 2000V DC, 700V AC, polypropylene metallized dielectric), mechanical specifications (chassis mount, rectangular box, 41.50mm x 20.00mm x 39.50mm, screw terminals), and functional application (high-frequency switching, high-pulse, snubber duty, -55°C to 105°C operation).

Q: Can capacitors with higher voltage ratings substitute for this part?

A: Higher voltage ratings do not automatically qualify as substitutes. The mechanical dimensions, package type, termination style, and dielectric material must remain identical. Voltage rating changes may alter physical size or performance characteristics outside the specified parameters.

Q: Are there restrictions on substituting this snubber capacitor in high-pulse applications?

A: Substitutes must be explicitly rated for high-pulse and DV/DT applications. The polypropylene metallized construction is essential for this duty cycle. Substitutes using different dielectric materials or construction methods are not equivalent.

Q: How does the screw terminal configuration affect substitution?

A: Screw terminal termination is a mechanical requirement for this application. Substitutes must use identical screw terminal construction. Different termination styles (solder leads, quick-connect, etc.) are not compatible with the circuit design.

Q: What is the significance of the MSL 1 rating for substitute selection?

A: MSL 1 (Unlimited) indicates no moisture sensitivity. Substitute parts must maintain this MSL rating to ensure identical storage, handling, and shelf-life characteristics without requiring special environmental controls.

Q: Can the rectangular box package be substituted with alternative package types?

A: No. The rectangular box package is a mechanical requirement for chassis mounting in the target application. Alternative package types (cylindrical, surface-mount, etc.) are not substitutes, regardless of electrical equivalence.