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RFSMAAJC SMA Connector Jack Equivalent & Substitute Parts
Part Overview
The RFSMAAJC is an SMA Connector Jack, Female Socket manufactured by Bulgin, designed for 50 Ohm coaxial RF applications. This panel mount bulkhead connector features solder termination for both center contact and shield, supporting frequencies up to 26.5 GHz. The connector is classified as Active product status and is RoHS3 compliant. Equivalent and substitute parts are identified to provide procurement flexibility, inventory management options, and continuity of supply for applications requiring SMA jack connectors with identical electrical and mechanical specifications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Connector Style | SMA |
| Connector Type | Jack, Female Socket |
| Impedance | 50 Ohms |
| Mounting Type | Panel Mount |
| Mounting Feature | Bulkhead |
| Contact Termination | Solder |
| Shield Termination | Solder |
| Frequency - Max | 26.5 GHz |
| Operating Temperature | -65°C ~ 165°C |
| Voltage Rating | 335 V |
| Mating Cycles | 500 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitute parts for the RFSMAAJC are identified based on strict equivalence across all critical electrical and mechanical parameters. The substitution logic is based on the following key parameters that must remain identical:
- Connector Style: SMA
- Connector Type: Jack, Female Socket
- Impedance: 50 Ohms
- Mounting Type: Panel Mount with Bulkhead feature
- Contact and Shield Termination: Solder
- Frequency capability: 26.5 GHz maximum
- Operating Temperature range: -65°C ~ 165°C
- Voltage Rating: 335 V
- Mating Cycles: 500
- RoHS3 Compliance
- Moisture Sensitivity Level: 1
Parts meeting all these criteria are classified as parametric equivalents and direct substitutes. No deviations in electrical performance, mechanical fit, or environmental ratings are permitted for substitution eligibility.
Parameter Comparison
| Parameter | RFSMAAJC | RFSMAAJA |
|---|---|---|
| Manufacturer | Bulgin | Bulgin |
| Connector Style | SMA | SMA |
| Connector Type | Jack, Female Socket | Jack, Female Socket |
| Contact Termination | Solder | Solder |
| Shield Termination | Solder | Solder |
| Impedance | 50 Ohms | 50 Ohms |
| Mounting Type | Panel Mount | Panel Mount |
| Mounting Feature | Bulkhead | Bulkhead |
| Fastening Type | Threaded | Threaded |
| Frequency - Max | 26.5 GHz | 26.5 GHz |
| Number of Ports | 1 | 1 |
| Housing Color | Silver | Silver |
| Center Contact Material | Beryllium Copper | Beryllium Copper |
| Body Material | Stainless Steel | Stainless Steel |
| Dielectric Material | Polyetherimide (PEI) | Polyetherimide (PEI) |
| Operating Temperature | -65°C ~ 165°C | -65°C ~ 165°C |
| Voltage Rating | 335 V | 335 V |
| Mating Cycles | 500 | 500 |
| Product Status | Active | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) |
| ECCN | EAR99 | EAR99 |
| HTSUS | 8536.69.4010 | 8536.69.4010 |
Engineering Selection Recommendations
Both RFSMAAJC and RFSMAAJA are Active product status connectors manufactured by Bulgin with full RoHS3 compliance and identical electrical and mechanical specifications. Selection between these parts is based on inventory availability and procurement requirements rather than technical performance differences.
RFSMAAJC currently maintains 809 pieces in stock, while RFSMAAJA maintains 1031 pieces in stock. Both parts are suitable for direct substitution in applications requiring SMA jack connectors with 50 Ohm impedance, panel mount bulkhead configuration, and solder termination up to 26.5 GHz operating frequency.
The identical compliance certifications (RoHS3, EAR99 ECCN classification, and 8536.69.4010 HTSUS code) confirm regulatory equivalence. Moisture Sensitivity Level 1 (Unlimited) indicates no special handling requirements for either part.
Frequently Asked Questions (FAQ)
Q: Can RFSMAAJA be used as a direct replacement for RFSMAAJC?
A: Yes. RFSMAAJA is a parametric equivalent with identical electrical and mechanical specifications across all critical parameters including connector style, impedance, frequency rating, operating temperature range, voltage rating, and mating cycle capability.
Q: Are there any differences in the physical dimensions or mounting between these parts?
A: No. Both parts feature identical panel mount bulkhead configuration with threaded fastening and are housed in stainless steel with silver finish.
Q: Do both parts meet the same compliance standards?
A: Yes. Both RFSMAAJC and RFSMAAJA are RoHS3 compliant with identical ECCN (EAR99) and HTSUS (8536.69.4010) classifications.
Q: What is the maximum operating frequency for these connectors?
A: Both connectors support operation up to 26.5 GHz with 50 Ohm impedance.
Q: Are there any temperature or environmental limitations?
A: Both parts operate across the identical temperature range of -65°C to 165°C. Moisture Sensitivity Level 1 (Unlimited) indicates no moisture-related handling restrictions.
Q: What is the difference between the part numbers RFSMAAJC and RFSMAAJA?
A: The part numbers represent different manufacturing batches or revisions from Bulgin, but both are functionally and electrically identical with no technical differences affecting application performance.
Q: Can these connectors be soldered directly to PCBs?
A: Yes. Both parts feature solder termination for both center contact and shield, enabling direct PCB assembly.
Q: What is the rated mating cycle life?
A: Both connectors are rated for 500 mating cycles.
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