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RFSSMAA4JAAD Equivalent & Substitute Parts
Part Overview
The RFSSMAA4JAAD is an SSMA Connector Jack with female socket configuration manufactured by Bulgin, designed for 50 Ohm RF applications requiring panel mount installation. This coaxial connector features compression contact termination and screw shield termination, rated for frequencies up to 40 GHz. The part is Active in product status and ROHS3 compliant. Substitute parts are identified when equivalent electrical and mechanical parameters are required for applications where the primary part is unavailable or when alternative mounting configurations are necessary.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | RFSSMAA4JAAD |
| Manufacturer | Bulgin |
| Category | Coaxial Connectors (RF) |
| Connector Style | SSMA |
| Connector Type | Jack, Female Socket |
| Impedance | 50 Ohms |
| Mounting Type | Panel Mount |
| Mounting Feature | Flange with 4 Holes |
| Frequency - Max | 40 GHz |
| Operating Temperature Range | -65°C to 165°C |
| Voltage Rating | 335 V |
| Mating Cycles | 500 |
| RoHS Status | ROHS3 Compliant |
| Product Status | Active |
Substitute Part Grouping Explanation
Substitute parts for the RFSSMAA4JAAD are identified based on strict equivalence of the following electrical and mechanical parameters:
Electrical Equivalence Criteria:
- Connector Style: SSMA
- Connector Type: Jack, Female Socket
- Impedance: 50 Ohms
- Frequency - Max: 40 GHz
- Operating Temperature Range: -65°C to 165°C
- Contact Termination: Compression
- Shield Termination: Screw
Mechanical Equivalence Criteria:
- Mounting Type: Panel Mount
- Mounting Feature: Flange
- Fastening Type: Threaded
- Housing Color: Silver
- Center Contact Material: Beryllium Copper
- Body Material: Stainless Steel
- Dielectric Material: Polytetrafluoroethylene (PTFE)
Compliance Criteria:
- RoHS Status: ROHS3 Compliant
- Moisture Sensitivity Level: 1 (Unlimited)
- Product Status: Active
The RFSSMAA4JAAD has two identified substitutes: RFSSMAA4JCCA and RFSSMAA2JEGA. The primary difference between these parts is the mounting flange configuration (4-hole versus 2-hole), which affects panel mounting hole spacing and mechanical installation requirements.
Parameter Comparison
| Parameter | RFSSMAA4JAAD | RFSSMAA4JCCA | RFSSMAA2JEGA |
|---|---|---|---|
| Manufacturer Part Number | RFSSMAA4JAAD | RFSSMAA4JCCA | RFSSMAA2JEGA |
| Manufacturer | Bulgin | Bulgin | Bulgin |
| Connector Style | SSMA | SSMA | SSMA |
| Connector Type | Jack, Female Socket | Jack, Female Socket | Jack, Female Socket |
| Contact Termination | Compression | Compression | Compression |
| Shield Termination | Screw | Screw | Screw |
| Impedance | 50 Ohms | 50 Ohms | 50 Ohms |
| Mounting Type | Panel Mount | Panel Mount | Panel Mount |
| Mounting Feature | Flange (4 Holes) | Flange (4 Holes) | Flange (2 Holes) |
| Fastening Type | Threaded | Threaded | Threaded |
| Frequency - Max | 40 GHz | 40 GHz | 40 GHz |
| Operating Temperature | -65°C to 165°C | -65°C to 165°C | -65°C to 165°C |
| Voltage Rating | 335 V | 335 V | 350 V |
| Mating Cycles | 500 | 500 | 500 |
| Center Contact Material | Beryllium Copper | Beryllium Copper | Beryllium Copper |
| Body Material | Stainless Steel | Stainless Steel | Stainless Steel |
| Dielectric Material | PTFE | PTFE | PTFE |
| Housing Color | Silver | Silver | Silver |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
| Product Status | Active | Active | Active |
Engineering Selection Recommendations
RFSSMAA4JCCA Selection: The RFSSMAA4JCCA is electrically and mechanically equivalent to the RFSSMAA4JAAD with identical mounting flange configuration (4-hole). Both parts maintain the same impedance, frequency rating, temperature range, and mating cycle specifications. The RFSSMAA4JCCA is ROHS3 compliant and Active in product status. This part is suitable for direct substitution in applications where the 4-hole flange mounting pattern is required.
RFSSMAA2JEGA Selection: The RFSSMAA2JEGA is electrically equivalent to the RFSSMAA4JAAD but features a 2-hole flange mounting configuration instead of 4-hole. This part maintains identical impedance, frequency rating, temperature range, and mating cycle specifications. The voltage rating is 350 V compared to 335 V for the RFSSMAA4JAAD. The RFSSMAA2JEGA is ROHS3 compliant and Active in product status. This part is suitable for substitution only in applications where the 2-hole flange mounting pattern is compatible with the panel design.
Compliance and Availability: All three parts are Active in product status and ROHS3 compliant, ensuring regulatory compliance for current applications. Selection between these parts is determined by the specific mounting hole pattern required by the panel or enclosure design.
Frequently Asked Questions (FAQ)
Q: Can RFSSMAA4JCCA be used as a direct replacement for RFSSMAA4JAAD?
A: Yes. The RFSSMAA4JCCA is electrically and mechanically equivalent to the RFSSMAA4JAAD. Both parts feature identical 4-hole flange mounting configurations, impedance, frequency rating, operating temperature range, and mating cycle specifications. The parts are interchangeable for applications requiring the 4-hole flange pattern.
Q: What is the primary difference between RFSSMAA4JAAD and RFSSMAA2JEGA?
A: The primary difference is the mounting flange configuration. The RFSSMAA4JAAD features a 4-hole flange, while the RFSSMAA2JEGA features a 2-hole flange. All other electrical parameters, including impedance, frequency rating, and operating temperature range, are identical. The RFSSMAA2JEGA has a slightly higher voltage rating of 350 V compared to 335 V.
Q: Are all three parts ROHS3 compliant?
A: Yes. The RFSSMAA4JAAD, RFSSMAA4JCCA, and RFSSMAA2JEGA are all ROHS3 compliant and suitable for applications requiring regulatory compliance.
Q: Can RFSSMAA2JEGA be used in place of RFSSMAA4JAAD?
A: Electrical substitution is possible, as both parts maintain identical impedance, frequency rating, and operating temperature specifications. However, mechanical compatibility depends on the panel mounting hole pattern. The RFSSMAA2JEGA requires a 2-hole mounting pattern, while the RFSSMAA4JAAD requires a 4-hole pattern. Substitution is only viable if the panel design accommodates the 2-hole flange configuration.
Q: What is the moisture sensitivity level for these connectors?
A: All three parts have a Moisture Sensitivity Level (MSL) of 1, indicating unlimited shelf life without moisture control requirements.
Q: Are these parts suitable for high-frequency applications?
A: Yes. All three parts are rated for frequencies up to 40 GHz and are suitable for RF applications requiring high-frequency performance.
Q: What is the operating temperature range for these connectors?
A: All three parts operate across a temperature range of -65°C to 165°C, providing performance across extended environmental conditions.
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