DIP324-011BLF Equivalent & Substitute Parts

Part Overview

The DIP324-011BLF is a 24-position DIP socket manufactured by Amphenol ICC (FCI) designed for IC and transistor applications. This component features gold-plated beryllium copper mating contacts with tin-plated brass posts, suitable for through-hole soldering on PCBs with 0.3" (7.62mm) row spacing and 0.100" (2.54mm) pitch.

The DIP324-011BLF is classified as obsolete. Equivalent and substitute parts are available from active manufacturers including Preci-Dip and Mill-Max Manufacturing Corp., offering compatible electrical and mechanical specifications with enhanced availability and compliance certifications.

Key Parameters

Parameter	DIP324-011BLF
Number of Positions	24 (2 x 12)
Row Spacing	0.3" (7.62mm)
Pitch - Mating	0.100" (2.54mm)
Pitch - Post	0.100" (2.54mm)
Contact Finish - Mating	Gold
Contact Finish - Post	Tin
Contact Material - Mating	Beryllium Copper
Contact Material - Post	Brass
Mounting Type	Through Hole
Termination	Solder
Termination Post Length	0.125" (3.18mm)
Housing Material	PCT Polyester, Glass Filled
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict alignment of the following critical parameters:

Position Count & Row Spacing: All substitutes maintain 24 positions with 0.3" (7.62mm) row spacing
Pitch Specifications: Mating and post pitch remain 0.100" (2.54mm) across all alternatives
Mounting & Termination: Through-hole solder termination with 0.125" (3.18mm) post length maintained
Contact Material: Beryllium copper mating contacts and brass post material consistent
Moisture Sensitivity: MSL 1 (Unlimited) across all parts

Substitute parts are grouped by contact finish combinations (mating/post) and housing material specifications. Variations in contact finish thickness, current rating, and compliance certifications do not affect mechanical or electrical interchangeability for standard DIP socket applications.

Parameter Comparison

Parameter	DIP324-011BLF	110-87-324-41-001101	110-11-324-41-001000	110-13-324-41-001000	110-41-324-41-001000	110-43-324-41-001000	110-44-324-41-001000	110-91-324-41-001000	110-93-324-41-001000	110-99-324-41-001000	111-41-324-41-001000
Manufacturer	Amphenol ICC	Preci-Dip	Mill-Max	Mill-Max	Mill-Max	Mill-Max	Mill-Max	Mill-Max	Mill-Max	Mill-Max	Mill-Max
Positions	24 (2x12)	24 (2x12)	24 (2x12)	24 (2x12)	24 (2x12)	24 (2x12)	24 (2x12)	24 (2x12)	24 (2x12)	24 (2x12)	24 (2x12)
Row Spacing	0.3" (7.62mm)	0.3" (7.62mm)	0.3" (7.62mm)	0.3" (7.62mm)	0.3" (7.62mm)	0.3" (7.62mm)	0.3" (7.62mm)	0.3" (7.62mm)	0.3" (7.62mm)	0.3" (7.62mm)	0.3" (7.62mm)
Pitch - Mating	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Pitch - Post	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Contact Finish - Mating	Gold	Gold	Gold	Gold	Gold	Gold	Tin	Gold	Gold	Tin-Lead	Gold
Contact Finish Thickness - Mating	10.0µin (0.25µm)	Flash	10.0µin (0.25µm)	30.0µin (0.76µm)	10.0µin (0.25µm)	30.0µin (0.76µm)	100.0µin (2.54µm)	10.0µin (0.25µm)	30.0µin (0.76µm)	200.0µin (5.08µm)	10.0µin (0.25µm)
Contact Material - Mating	Beryllium Copper	Beryllium Copper	Beryllium Copper	Beryllium Copper	Beryllium Copper	Beryllium Copper	Beryllium Copper	Beryllium Copper	Beryllium Copper	Beryllium Copper	Beryllium Copper
Contact Finish - Post	Tin	Tin	Gold	Gold	Tin	Tin	Tin	Tin-Lead	Tin-Lead	Tin-Lead	Tin
Contact Material - Post	Brass	Brass	Brass Alloy	Brass Alloy	Brass Alloy	Brass Alloy	Brass Alloy	Brass Alloy	Brass Alloy	Brass Alloy	Brass Alloy
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Termination	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder
Termination Post Length	0.125" (3.18mm)	0.125" (3.18mm)	0.125" (3.18mm)	0.125" (3.18mm)	0.125" (3.18mm)	0.125" (3.18mm)	0.125" (3.18mm)	0.125" (3.18mm)	0.125" (3.18mm)	0.125" (3.18mm)	0.170" (4.32mm)
Housing Material	PCT Polyester, Glass Filled	PCT Polyester, Glass Filled	PCT Polyester	PCT Polyester	Thermoplastic	PCT Polyester	PCT Polyester	PCT Polyester	PCT Polyester	PCT Polyester	PCT Polyester
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active
RoHS Status	Not specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	RoHS non-compliant	RoHS non-compliant	RoHS non-compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Primary Recommendation: 110-13-324-41-001000 (Mill-Max)

This part offers full mechanical and electrical compatibility with the DIP324-011BLF. It maintains gold-plated mating contacts with gold-plated posts, ROHS3 compliance, and active product status with 2031 units in stock. The 30.0µin (0.76µm) gold thickness on mating contacts provides enhanced durability compared to the original 10.0µin specification.

Secondary Recommendation: 110-87-324-41-001101 (Preci-Dip)

This Preci-Dip alternative provides direct compatibility with identical contact materials and finishes. It features ROHS3 compliance, active status, and 1900 units available. Operating temperature range of -55°C to 125°C is specified.

Alternative for RoHS Non-Compliant Applications: 110-91-324-41-001000 or 110-93-324-41-001000 (Mill-Max)

These parts maintain gold mating contacts with tin-lead post finishes. They are suitable for legacy applications where RoHS compliance is not required. Both offer 3 A current rating and 10mOhm contact resistance specifications.

Contact Finish Variants:

Gold/Gold Posts: 110-11-324-41-001000, 110-13-324-41-001000 (ROHS3 compliant)
Gold/Tin Posts: 110-41-324-41-001000, 110-43-324-41-001000, 110-87-324-41-001101 (ROHS3 compliant)
Tin Mating/Tin Posts: 110-44-324-41-001000 (ROHS3 compliant)
Extended Post Length: 111-41-324-41-001000 (0.170" vs. 0.125" standard)

Frequently Asked Questions (FAQ)

Q: Can I use 111-41-324-41-001000 as a direct replacement for DIP324-011BLF?

A: 111-41-324-41-001000 has a termination post length of 0.170" (4.32mm) compared to the standard 0.125" (3.18mm). This longer post length may not fit standard PCB through-hole patterns designed for the original part. Verify PCB hole depth before substitution.

Q: What is the difference between gold and tin contact finishes on the mating side?

A: Gold-plated mating contacts (110-13-324-41-001000, 110-43-324-41-001000) provide superior corrosion resistance and lower contact resistance. Tin-plated mating contacts (110-44-324-41-001000) are suitable for applications where gold plating is not required and cost optimization is prioritized.

Q: Are all substitute parts RoHS compliant?

A: No. Mill-Max parts 110-91-324-41-001000, 110-93-324-41-001000, and 110-99-324-41-001000 use tin-lead post finishes and are RoHS non-compliant. All other substitutes including 110-87-324-41-001101 (Preci-Dip) and 110-11-324-41-001000, 110-13-324-41-001000, 110-41-324-41-001000, 110-43-324-41-001000, 110-44-324-41-001000, and 111-41-324-41-001000 (Mill-Max) are ROHS3 compliant.

Q: What is the difference between contact finish thickness specifications?

A: Contact finish thickness affects durability and contact resistance. The DIP324-011BLF specifies 10.0µin (0.25µm) gold on mating contacts. Substitute parts offer variations: Flash (110-87-324-41-001101), 10.0µin (110-11-324-41-001000, 110-41-324-41-001000, 110-91-324-41-001000), 30.0µin (110-13-324-41-001000, 110-43-324-41-001000, 110-93-324-41-001000), and 100.0µin (110-44-324-41-001000). Thicker finishes provide extended service life in high-cycle applications.

Q: Can I mix and match different substitute parts in the same design?

A: All substitute parts maintain identical mechanical dimensions (24 positions, 0.3" row spacing, 0.100" pitch, 0.125" post length except 111-41). They are electrically and mechanically interchangeable within standard DIP socket applications. However, verify contact finish compatibility with your specific IC package requirements.

Q: What is the current rating difference between parts?

A: The DIP324-011BLF does not specify a current rating. Most Mill-Max substitutes (110-11-324-41-001000 through 110-99-324-41-001000) are rated for 3 A. Preci-Dip 110-87-324-41-001101 is rated for 1 A. Select based on your application's current requirements.

Q: Are there inventory considerations for long-term supply?

A: The DIP324-011BLF is obsolete with 1057 units in stock. All substitute parts are active products with higher inventory levels: 110-13-324-41-001000 (2031 units), 110-44-324-41-001000 (2093 units), 110-87-324-41-001101 (1900 units). Active status ensures continued availability for future production runs.

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