9218YEL Equivalent & Substitute Parts

Part Overview

The 9218YEL is a tip jack connector manufactured by E-Z-Hook, designed for standard tip panel mount applications. This fully insulated, turret-terminated connector features a yellow polyamide body with beryllium copper contacts finished in silver. The part is currently active in production with 801 units in stock. Substitute parts may be required due to inventory constraints, specific compliance requirements, or application-specific termination needs.

Substiute Parts

9218YEL

E-Z-HookIn Stock: 8169218YEL Datasheet

Current PartRFQ

3542-4

Pomona ElectronicsIn Stock: 10723542-4 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The 3542-4 from Pomona Electronics qualifies as a substitute based on the following shared electrical and mechanical parameters:

• Connector Type: Both are tip jack connectors with female gender
• Mating Interface: Both accommodate standard tip plug diameter
• Mounting Configuration: Both are panel mount connectors
• Color Specification: Both are yellow
• Electrical Category: Both fall within banana and tip connectors classification
• Termination Compatibility: Both provide turret termination (3542-4 includes additional threaded option)

The substitution is valid for applications requiring standard tip jack connectivity with panel mounting and yellow identification.

Parameter Comparison

Engineering Selection Recommendations

Both the 9218YEL and 3542-4 are active production parts suitable for standard tip jack applications. Selection between these parts should be based on compliance requirements and application constraints:

The 9218YEL is appropriate for applications where RoHS non-compliance is acceptable and full insulation at the connector body is required.

The 3542-4 is appropriate for applications requiring ROHS3 compliance. This substitute provides dual termination options (threaded and turret) and operates at 115°C, offering expanded thermal capability. The gold-plated brass contacts provide enhanced corrosion resistance compared to silver-plated beryllium copper.

Both parts maintain compatibility with standard tip mating interfaces and yellow color coding for circuit identification.

Frequently Asked Questions (FAQ)

Q: Can 3542-4 directly replace 9218YEL in existing assemblies?

A: Yes, for applications requiring standard tip jack connectivity with panel mounting. Both connectors accept the same standard tip plug diameter and provide turret termination. Verify that the application does not require the specific insulation configuration or contact material of the original part.

Q: What are the key differences between these connectors?

A: The primary differences are contact material (beryllium copper vs. brass), contact finish (silver vs. gold), body material (polyamide vs. polycarbonate), insulation coverage (fully insulated vs. mating end insulated), and RoHS compliance status. The 3542-4 includes threaded termination in addition to turret termination.

Q: Does the difference in contact finish affect electrical performance?

A: Contact finish affects corrosion resistance and long-term reliability in specific environments. Gold plating (3542-4) provides superior corrosion resistance; silver plating (9218YEL) provides lower contact resistance. Selection depends on environmental exposure and electrical requirements.

Q: Are there temperature limitations for these connectors?

A: The 3542-4 specifies an operating temperature of 115°C. The 9218YEL does not specify an operating temperature limit. Verify thermal requirements for your application before selection.

Q: What is the significance of RoHS compliance differences?

A: The 3542-4 is ROHS3 compliant, while the 9218YEL is RoHS non-compliant. Applications subject to RoHS regulations must use the 3542-4. Both parts are REACH Unaffected.

Q: Can these connectors be used interchangeably in the same circuit?

A: Yes, provided the application does not have specific requirements for contact material, finish, insulation type, or compliance certification. Both connectors provide equivalent mechanical and electrical interface compatibility for standard tip jack applications.