D4SL-4QDG-D Equivalent & Substitute Parts

Part Overview

The D4SL-4QDG-D is a snap action switch manufactured by Omron Automation and Safety. This component has reached obsolete status, necessitating identification of functionally equivalent alternatives for ongoing system maintenance and new designs. The part maintains unlimited moisture sensitivity level (MSL 1) classification and was subject to standard export controls under ECCN classification.

Substiute Parts

D4SL-4QDG-D

Omron Automation and SafetyIn Stock: 988D4SL-4QDG-D Datasheet

Current PartRFQ

D4SL-N4QFG-D

Omron Automation and SafetyIn Stock: 1075D4SL-N4QFG-D Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The D4SL-N4QFG-D qualifies as a direct substitute based on the following criteria:

• Manufacturer alignment: Both parts are manufactured by Omron Automation and Safety
• Series relationship: D4SL-N4QFG-D belongs to the D4SL base product family, maintaining design continuity
• Moisture sensitivity classification: Both parts maintain MSL 1 (Unlimited) rating
• Active product status: D4SL-N4QFG-D holds active product status, ensuring ongoing availability and support
• Regulatory compliance: Both parts carry equivalent export control classifications and international certifications

Parameter Comparison

Engineering Selection Recommendations

The D4SL-N4QFG-D is the designated substitute for the obsolete D4SL-4QDG-D. Selection is based on:

• Product lifecycle status: The substitute maintains active product status with confirmed inventory availability (1034 Pcs New Original In Stock)
• Regulatory compliance: The substitute carries multiple international certifications (CCC, CE, cURus, TUV) and EAR99 export classification
• Moisture classification parity: Both parts maintain identical MSL 1 (Unlimited) ratings, ensuring equivalent environmental performance
• Manufacturer continuity: Both components originate from Omron Automation and Safety, maintaining design lineage within the D4SL product family

Frequently Asked Questions (FAQ)

Q: Why is the D4SL-4QDG-D obsolete? A: The D4SL-4QDG-D has reached end-of-life status. The D4SL-N4QFG-D provides continued functionality within the active D4SL product line.

Q: What are the key compatibility factors between these parts? A: Both parts share identical moisture sensitivity classification (MSL 1) and originate from the same manufacturer. The substitute maintains the D4SL base product family designation.

Q: Are there packaging differences? A: Both parts are supplied in bulk packaging format.

Q: What certifications does the substitute carry? A: The D4SL-N4QFG-D holds CCC, CE, cURus, and TUV certifications, providing compliance for international applications.

Q: Is the substitute currently available? A: Yes, the D4SL-N4QFG-D maintains active product status with 1034 pieces of new original stock available.