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RFSMAA4JCCHP Equivalent & Substitute Parts
Part Overview
The RFSMAA4JCCHP is an SMA Connector Jack, Female Socket rated for 50 Ohms impedance, designed for panel mount through-hole solder applications. This coaxial RF connector operates across frequencies up to 26.5 GHz and is manufactured by Bulgin with Active product status. The connector features a four-hole flange mounting configuration with stainless steel construction and beryllium copper center contacts. Substitute parts are identified when design requirements necessitate alternative mounting hole configurations or when inventory constraints require equivalent alternatives that maintain identical electrical and mechanical performance specifications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | RFSMAA4JCCHP |
| Manufacturer | Bulgin |
| Category | Coaxial Connectors (RF) |
| Connector Style | SMA |
| Connector Type | Jack, Female Socket |
| Impedance | 50 Ohms |
| Mounting Type | Panel Mount, Through Hole |
| Mounting Feature | Flange |
| Frequency - Max | 26.5 GHz |
| Contact Termination | Solder |
| Shield Termination | Solder |
| Operating Temperature | -65°C ~ 165°C |
| Voltage Rating | 335 V |
| Mating Cycles | 500 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Product Status | Active |
Substitute Part Grouping Explanation
Substitute parts for the RFSMAA4JCCHP 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
- Contact Termination: Solder
- Shield Termination: Solder
- Mounting Type: Panel Mount, Through Hole
- Frequency - Max: 26.5 GHz
- Operating Temperature: -65°C ~ 165°C
- Voltage Rating: 335 V
- Mating Cycles: 500
- Center Contact Material: Beryllium Copper
- Body Material: Stainless Steel
- Dielectric Material: Polyetherimide (PEI)
- RoHS Status: ROHS3 Compliant
- Moisture Sensitivity Level: 1 (Unlimited)
The primary difference between the main part and substitute parts is the mounting hole configuration. The RFSMAA4JCCHP features a four-hole flange mount, while the RFSMAA2JEGDQ features a two-hole flange mount. Both configurations maintain identical electrical performance and are interchangeable when the PCB or panel layout accommodates the respective hole pattern. The RFSMAA4JCCDQ provides an alternative four-hole configuration with equivalent specifications.
Parameter Comparison
| Parameter | RFSMAA4JCCHP | RFSMAA4JCCDQ | RFSMAA2JEGDQ |
|---|---|---|---|
| Manufacturer | Bulgin | Bulgin | Bulgin |
| Connector Style | SMA | SMA | SMA |
| Connector Type | Jack, Female Socket | Jack, Female Socket | Jack, Female Socket |
| Impedance | 50 Ohms | 50 Ohms | 50 Ohms |
| Mounting Type | Panel Mount, Through Hole | Panel Mount, Through Hole | Panel Mount, Through Hole |
| Mounting Feature | Flange | Flange | Flange |
| Mounting Hole Configuration | 4-Hole | 4-Hole | 2-Hole |
| Contact Termination | Solder | Solder | Solder |
| Shield Termination | Solder | Solder | Solder |
| Frequency - Max | 26.5 GHz | 26.5 GHz | 26.5 GHz |
| Operating Temperature | -65°C ~ 165°C | -65°C ~ 165°C | -65°C ~ 165°C |
| Voltage Rating | 335 V | 335 V | 335 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 | Polyetherimide (PEI) | Polyetherimide (PEI) | Polyetherimide (PEI) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
| Product Status | Active | Active | Active |
| Inventory Status | 1029 Pcs New Original In Stock | 732 Pcs New Original In Stock | 858 Pcs New Original In Stock |
Engineering Selection Recommendations
All three parts maintain Active product status with ROHS3 compliance and identical electrical specifications. Selection between RFSMAA4JCCHP, RFSMAA4JCCDQ, and RFSMAA2JEGDQ is determined by PCB or panel mounting hole requirements. The four-hole flange configuration (RFSMAA4JCCHP and RFSMAA4JCCDQ) provides enhanced mechanical stability for high-vibration or high-stress applications. The two-hole flange configuration (RFSMAA2JEGDQ) accommodates space-constrained designs where only two mounting holes are available. All parts are suitable for direct substitution when the mounting hole pattern matches the application requirements. Inventory availability should be considered when selecting between equivalent four-hole options.
Frequently Asked Questions (FAQ)
Q: Can RFSMAA2JEGDQ be used as a direct replacement for RFSMAA4JCCHP?
A: RFSMAA2JEGDQ is electrically equivalent to RFSMAA4JCCHP across all RF and environmental parameters. However, the mounting hole configuration differs: RFSMAA2JEGDQ features a two-hole flange while RFSMAA4JCCHP features a four-hole flange. Substitution is possible only if the PCB or panel layout accommodates the two-hole mounting pattern.
Q: What is the difference between RFSMAA4JCCHP and RFSMAA4JCCDQ?
A: Both parts feature identical four-hole flange mounting and are electrically equivalent across all specifications. The parts differ only in manufacturing batch or internal design revision while maintaining the same electrical and mechanical performance. Either part can be selected based on inventory availability.
Q: Are all three parts RoHS compliant?
A: Yes, RFSMAA4JCCHP, RFSMAA4JCCDQ, and RFSMAA2JEGDQ are all ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited), suitable for unrestricted storage and handling.
Q: What determines whether a substitute part is acceptable for my application?
A: Substitution is acceptable when the mounting hole configuration matches your PCB or panel design. All three parts maintain identical electrical performance at 50 Ohms impedance up to 26.5 GHz, identical operating temperature range (-65°C ~ 165°C), and identical voltage rating (335 V). Verify that your design accommodates either the four-hole or two-hole flange pattern.
Q: Can these connectors be used in high-frequency applications?
A: Yes, all three parts are rated for frequencies up to 26.5 GHz and are suitable for RF and microwave applications requiring 50 Ohm impedance matching.
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