EDSTLZ975/12-F Terminal Block Header Equivalent & Substitute Parts

Part Overview

The EDSTLZ975/12-F is a 24-position terminal block header manufactured by On Shore Technology Inc., featuring male pins with 4-side shrouding and 0.200" (5.08mm) vertical solder mounting. This component is classified as obsolete, making identification of active equivalent parts essential for ongoing design support and procurement continuity. The substitute part EDSTLZ976/12 maintains identical electrical and mechanical specifications while offering active product status and improved inventory availability.

Substiute Parts

EDSTLZ975/12-F

On Shore Technology Inc.In Stock: 727EDSTLZ975/12-F Datasheet

Current PartRFQ

EDSTLZ976/12

On Shore Technology Inc.In Stock: 1114EDSTLZ976/12 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution between EDSTLZ975/12-F and EDSTLZ976/12 is valid based on the following criteria:

Electrical Compatibility:

• Identical voltage rating: 300 V UL
• Identical operating temperature range: -30°C ~ 105°C
• Identical position count and pitch: 24 positions at 0.200" (5.08mm)

Mechanical Compatibility:

• Identical header type: Male pins, shrouded (4 side)
• Identical orientation: Vertical
• Identical mounting method: Solder
• Identical contact tail length: 0.154" (3.90mm)
• Identical insulation height: 0.154" (3.90mm)
• Identical housing material: Polyamide (PA), Nylon

Regulatory & Compliance Alignment:

• Both parts meet UL94 V-0 flammability rating
• Both parts are ROHS3 compliant
• Both parts have MSL rating of 1 (Unlimited)
• Both parts are REACH unaffected

Parameter Comparison

Engineering Selection Recommendations

EDSTLZ976/12 is the direct substitute for EDSTLZ975/12-F. The primary distinction is product status: EDSTLZ975/12-F is obsolete while EDSTLZ976/12 maintains active status. Both parts are functionally and mechanically identical across all specified parameters, including electrical ratings, dimensional specifications, and regulatory compliance certifications.

For new designs and ongoing procurement, EDSTLZ976/12 is the appropriate selection due to its active product status and superior inventory availability (1047 pcs vs. 687 pcs). Existing designs using EDSTLZ975/12-F can transition to EDSTLZ976/12 without modification, as all critical parameters remain unchanged.

Frequently Asked Questions (FAQ)

Q: Can EDSTLZ976/12 be used as a direct replacement for EDSTLZ975/12-F in existing assemblies?

A: Yes. Both parts are electrically and mechanically identical. All electrical ratings (300 V UL), dimensional specifications (24 positions, 0.200" pitch, 0.154" contact tail length), mounting method (vertical solder), and regulatory certifications (UL94 V-0, ROHS3) are identical. No circuit modifications or PCB redesign is required.

Q: What is the primary reason to substitute EDSTLZ975/12-F with EDSTLZ976/12?

A: EDSTLZ975/12-F is classified as obsolete, while EDSTLZ976/12 maintains active product status. This ensures long-term availability and supply chain continuity for future production runs and field replacements.

Q: Are there packaging differences between these parts?

A: EDSTLZ976/12 is supplied in bulk packaging. Packaging specifications for EDSTLZ975/12-F are not provided in the technical data. Confirm packaging requirements with your procurement department if specific packaging formats are mandated.

Q: Do both parts meet the same compliance standards?

A: Yes. Both EDSTLZ975/12-F and EDSTLZ976/12 are ROHS3 compliant, REACH unaffected, and carry UL94 V-0 flammability ratings. Both have MSL rating of 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

Q: What is the operating temperature range for these terminal blocks?

A: Both parts operate across -30°C to 105°C, making them suitable for industrial and commercial applications within this thermal envelope.