EVQ-QXP03W Equivalent & Substitute Parts

Part Overview

The EVQ-QXP03W is a tactile switch manufactured by Panasonic Electronic Components, configured as a SPST-NO (Single Pole Single Throw - Normally Open) momentary contact switch. This surface mount component is rated for 0.02A at 15VDC and features a 3.10mm actuator height with 130gf operating force. The part is currently obsolete, making identification of compatible substitutes essential for ongoing production and maintenance applications.

Substiute Parts

EVQ-QXP03W
Panasonic Electronic ComponentsIn Stock: 1147EVQ-QXP03W Datasheet
EVQ-QXP03W
Current Part
EVQ-Q2K03W
Panasonic Electronic ComponentsIn Stock: 166977EVQ-Q2K03W Datasheet
EVQ-Q2K03W
Direct

Key Parameters

Parameter Value
Manufacturer Part Number EVQ-QXP03W
Manufacturer Panasonic Electronic Components
Circuit Configuration SPST-NO
Contact Rating 0.02A @ 15VDC
Mounting Type Surface Mount
Actuator Height (Vertical) 3.10mm
Actuator Orientation Top Actuated
Operating Force 130gf
Switch Travel 0.25mm
Mechanical Life 1,000,000 Cycles
Operating Temperature Range -20°C ~ 70°C
Outline Dimensions 6.20mm x 6.20mm
Termination Style J Lead
Product Status Obsolete

Substitute Part Grouping Explanation

The EVQ-Q2K03W qualifies as a direct substitute based on the following critical parameters:

  • Circuit configuration: Both are SPST-NO momentary contact switches
  • Contact rating: Both rated 0.02A @ 15VDC
  • Mounting type: Both surface mount with J Lead termination
  • Actuator specifications: Both feature 3.10mm vertical height, top actuated orientation, 130gf operating force, and 0.25mm switch travel
  • Mechanical life: Both rated for 1,000,000 cycles
  • Manufacturer: Both manufactured by Panasonic Electronic Components

The EVQ-Q2K03W differs in product status (Active vs. Obsolete), operating temperature range (-40°C ~ 85°C vs. -20°C ~ 70°C), outline dimensions (6.50mm x 6.00mm vs. 6.20mm x 6.20mm), and packaging format (Tape & Reel vs. standard packaging). These differences do not prevent functional substitution when the wider temperature range and availability of the substitute are acceptable for the application.

Parameter Comparison

Parameter EVQ-QXP03W (Main Part) EVQ-Q2K03W (Substitute)
Manufacturer Panasonic Electronic Components Panasonic Electronic Components
Circuit Configuration SPST-NO SPST-NO
Switch Function Off-Mom Off-Mom
Contact Rating @ Voltage 0.02A @ 15VDC 0.02A @ 15VDC
Mounting Type Surface Mount Surface Mount
Actuator Height (Vertical) 3.10mm 3.10mm
Actuator Orientation Top Actuated Top Actuated
Termination Style J Lead J Lead
Operating Force 130gf 130gf
Switch Travel 0.25mm 0.25mm
Mechanical Life 1,000,000 Cycles 1,000,000 Cycles
Operating Temperature Range -20°C ~ 70°C -40°C ~ 85°C
Outline Dimensions 6.20mm x 6.20mm 6.50mm x 6.00mm
Product Status Obsolete Active
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
ECCN EAR99 EAR99
HTSUS 8536.50.9031 8536.50.9031

Engineering Selection Recommendations

The EVQ-Q2K03W is the appropriate substitute for the obsolete EVQ-QXP03W. The substitute maintains electrical and mechanical compatibility across all critical functional parameters. The EVQ-Q2K03W offers the advantage of active product status with current manufacturing support and significantly higher inventory availability (166,955 pcs vs. 1,076 pcs).

The wider operating temperature range of the EVQ-Q2K03W (-40°C ~ 85°C) provides enhanced environmental capability compared to the original part (-20°C ~ 70°C). The outline dimension variance (6.50mm x 6.00mm vs. 6.20mm x 6.20mm) requires PCB layout verification to confirm footprint compatibility. Both parts maintain identical MSL rating and export classification, ensuring no compliance complications in substitution.

Frequently Asked Questions (FAQ)

Q: Can the EVQ-Q2K03W be used as a direct replacement for the EVQ-QXP03W?

A: Yes. Both parts share identical electrical ratings (0.02A @ 15VDC), circuit configuration (SPST-NO), actuator specifications (3.10mm height, 130gf operating force, 0.25mm travel), and mechanical life (1,000,000 cycles). PCB layout must accommodate the outline dimension difference (6.50mm x 6.00mm vs. 6.20mm x 6.20mm).

Q: What are the key differences between these parts?

A: The EVQ-Q2K03W has an active product status with current manufacturing support, operates across a wider temperature range (-40°C ~ 85°C vs. -20°C ~ 70°C), and is available in Tape & Reel packaging. The outline dimensions differ slightly. All functional electrical and mechanical parameters are identical.

Q: Are there any compliance or certification concerns with this substitution?

A: No. Both parts carry identical ECCN (EAR99), HTSUS code (8536.50.9031), and MSL rating (1 - Unlimited). The EVQ-Q2K03W includes RoHS3 compliance and REACH Unaffected status, providing additional regulatory alignment.

Q: What should be verified before implementing this substitute?

A: Confirm that the PCB footprint accommodates the EVQ-Q2K03W outline dimensions (6.50mm x 6.00mm). Verify that the application operating temperature range falls within -40°C ~ 85°C. Confirm that Tape & Reel packaging is acceptable for your procurement and assembly process.

Q: Is the EVQ-Q2K03W available in alternative packaging formats?

A: The provided data specifies Tape & Reel (TR) packaging for the EVQ-Q2K03W. Contact the manufacturer or authorized distributor for alternative packaging availability if required.

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