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Amphenol ICC 88946-102 Backplane Connector - Equivalent & Substitute Parts
Part Overview
The Amphenol ICC 88946-102 is a 48-position receptacle connector designed for board edge mounting applications. This connector features female sockets with press-fit termination, gold-plated contacts, and is rated for 1A current at up to 1000V. The part is currently active in production and widely used in backplane interconnect applications requiring high-density, right-angle board edge connectivity.
Identifying equivalent and substitute parts is necessary when addressing packaging requirements, compliance specifications, or inventory availability across different distribution channels and manufacturing batches.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Number of Positions | 48 |
| Connector Type | Receptacle, Female Sockets |
| Mounting Type | Board Edge, Through Hole, Right Angle |
| Pitch | 0.079" (2.00mm) |
| Number of Rows | 4 |
| Termination | Press-Fit |
| Contact Finish | Gold, 30.0µin (0.76µm) |
| Current Rating | 1A |
| Voltage Rating | 1000V |
| Operating Temperature | -55°C to 105°C |
| Material Flammability Rating | UL94 V-0 |
| Series | Metral® B |
Substitute Part Grouping Explanation
Substitution eligibility for the 88946-102 is determined by strict equivalence across the following critical parameters:
- 48-position connector configuration with 4-row layout
- 0.079" (2.00mm) pitch spacing
- Receptacle type with female sockets
- Board edge, through-hole, right-angle mounting
- Press-fit termination method
- Gold contact finish at 30.0µin thickness
- 1A current rating and 1000V voltage rating
- Operating temperature range of -55°C to 105°C
- UL94 V-0 flammability rating
- Metral® B series designation
The 88946-102LF variant meets all these criteria and qualifies as a direct substitute. The primary difference between these parts is packaging format and RoHS compliance status, which do not affect electrical or mechanical compatibility in the application.
Parameter Comparison
| Parameter | 88946-102 (Main Part) | 88946-102LF (Substitute) |
|---|---|---|
| Manufacturer | Amphenol ICC (FCI) | Amphenol ICC (FCI) |
| Number of Positions | 48 | 48 |
| Connector Type | Receptacle, Female Sockets | Receptacle, Female Sockets |
| Mounting Type | Board Edge, Through Hole, Right Angle | Board Edge, Through Hole, Right Angle |
| Pitch | 0.079" (2.00mm) | 0.079" (2.00mm) |
| Number of Rows | 4 | 4 |
| Termination | Press-Fit | Press-Fit |
| Contact Finish | Gold, 30.0µin (0.76µm) | Gold, 30.0µin (0.76µm) |
| Current Rating | 1A | 1A |
| Voltage Rating | 1000V | 1000V |
| Operating Temperature | -55°C to 105°C | -55°C to 105°C |
| Material Flammability Rating | UL94 V-0 | UL94 V-0 |
| Series | Metral® B | Metral® B |
| Packaging | Bulk | Tube |
| RoHS Status | RoHS non-compliant | RoHS Compliant |
| Product Status | Active | Active |
Engineering Selection Recommendations
Both the 88946-102 and 88946-102LF are active production parts from Amphenol ICC with identical electrical and mechanical specifications. Selection between these parts should be based on the following criteria:
88946-102 (Bulk Packaging): Select this variant when bulk packaging is acceptable for manufacturing operations and RoHS non-compliance does not conflict with application requirements or regulatory constraints.
88946-102LF (Tube Packaging): Select this variant when RoHS compliance is required by design specifications, supply chain requirements, or end-market regulations. The tube packaging format provides alternative handling and storage characteristics suitable for automated assembly processes.
Both parts maintain identical performance characteristics across all electrical parameters, contact geometry, and environmental ratings. The choice between them is driven by compliance mandates and packaging logistics rather than functional capability.
Frequently Asked Questions (FAQ)
Q: Are the 88946-102 and 88946-102LF electrically and mechanically interchangeable?
A: Yes. Both parts are identical in all electrical and mechanical specifications, including pin count, pitch, contact finish, current and voltage ratings, and operating temperature range. They differ only in packaging format and RoHS compliance status.
Q: What does the "LF" designation in 88946-102LF indicate?
A: The "LF" suffix indicates Lead-Free construction and RoHS compliance. This part meets RoHS Directive requirements, whereas the base 88946-102 does not.
Q: Can I substitute 88946-102LF for 88946-102 in existing designs?
A: Yes, provided that RoHS compliance does not create conflicts with existing component selections or supply chain specifications. The electrical and mechanical performance is identical.
Q: Does packaging format affect connector performance?
A: No. Bulk and tube packaging formats do not affect electrical performance, mechanical fit, or reliability. Packaging selection is based on manufacturing workflow, inventory management, and automated assembly compatibility.
Q: Are both parts currently available?
A: Yes. Both the 88946-102 and 88946-102LF are active production parts with documented inventory availability.
Q: What are the key parameters that determine substitution eligibility?
A: Substitution eligibility is determined by matching the 48-position configuration, 0.079" (2.00mm) pitch, receptacle female socket type, board edge right-angle mounting, press-fit termination, gold contact finish, 1A/1000V ratings, -55°C to 105°C operating range, UL94 V-0 flammability rating, and Metral® B series designation.
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