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Amphenol ICC 94560-121 Backplane Connector - Equivalent & Substitute Parts
Part Overview
The Amphenol ICC 94560-121 is a 60-position Metral® series backplane connector designed for high-speed applications. This receptacle features female sockets with through-hole solder termination and is rated for 1A at 1000V across an operating temperature range of -55°C to 105°C. The part is currently classified as obsolete, which necessitates identification of functionally equivalent alternatives for ongoing system support and new designs.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Connector Type | Receptacle, Female Sockets |
| Number of Positions | 60 |
| Pitch | 0.079" (2.00mm) |
| Number of Rows | 5 |
| Mounting Type | Through Hole |
| Termination | Solder |
| Current Rating | 1A |
| Voltage Rating | 1000V |
| Operating Temperature | -55°C to 105°C |
| Contact Finish | Gold, 30.0µin (0.76µm) |
| Flammability Rating | UL94 V-0 |
Substitute Part Grouping Explanation
The 94560-121LF qualifies as a direct substitute based on identical electrical and mechanical parameters. Substitution is valid when the following criteria are met:
- Connector type, position count, and pitch remain unchanged
- Mounting configuration (through-hole solder termination) is identical
- Current and voltage ratings are equivalent or exceed requirements
- Operating temperature range encompasses the original specification
- Contact finish and flammability rating are maintained
The 94560-121LF maintains all critical parameters while offering improved compliance status, making it the appropriate replacement for the obsolete 94560-121.
Parameter Comparison
| Parameter | 94560-121 | 94560-121LF | Match |
|---|---|---|---|
| Connector Type | Receptacle, Female Sockets | Receptacle, Female Sockets | ✓ |
| Number of Positions | 60 | 60 | ✓ |
| Pitch | 0.079" (2.00mm) | 0.079" (2.00mm) | ✓ |
| Number of Rows | 5 | 5 | ✓ |
| Mounting Type | Through Hole | Through Hole | ✓ |
| Termination | Solder | Solder | ✓ |
| Current Rating | 1A | 1A | ✓ |
| Voltage Rating | 1000V | 1000V | ✓ |
| Operating Temperature | -55°C to 105°C | -55°C to 105°C | ✓ |
| Contact Finish | Gold, 30.0µin (0.76µm) | Gold, 30.0µin (0.76µm) | ✓ |
| Flammability Rating | UL94 V-0 | UL94 V-0 | ✓ |
| Product Status | Obsolete | Active | Improved |
| RoHS Status | Non-compliant | Compliant | Improved |
Engineering Selection Recommendations
The 94560-121LF is the direct functional equivalent of the 94560-121. Selection of the 94560-121LF is based on:
- Identical electrical specifications (1A, 1000V, -55°C to 105°C)
- Identical mechanical configuration (60-position, 2.00mm pitch, 5-row through-hole solder mount)
- Active product status ensuring continued availability and supply chain support
- RoHS compliance, meeting current regulatory requirements
- Maintained contact finish and flammability certification
The 94560-121LF is suitable for direct replacement in applications currently using the 94560-121 without design modification.
Frequently Asked Questions (FAQ)
Q: Can the 94560-121LF be used as a direct replacement for the 94560-121?
A: Yes. The 94560-121LF maintains identical electrical and mechanical specifications, including connector type, position count, pitch, mounting method, current rating, voltage rating, and operating temperature range. No circuit or PCB layout changes are required.
Q: What is the primary difference between these parts?
A: The 94560-121LF is the active production equivalent with RoHS compliance, while the 94560-121 is obsolete and RoHS non-compliant. Both parts are functionally identical in electrical and mechanical performance.
Q: Are there packaging differences between the two parts?
A: The 94560-121 is supplied in standard packaging, while the 94560-121LF is supplied in tube packaging. This does not affect connector performance or compatibility.
Q: What compliance certifications apply to both parts?
A: Both parts carry UL94 V-0 flammability rating and are REACH unaffected. The 94560-121LF additionally meets RoHS compliance requirements.
Q: Is the contact finish identical between the two parts?
A: Yes. Both parts feature gold contact finish at 30.0µin (0.76µm) thickness, ensuring equivalent electrical performance and corrosion resistance.
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