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RF292A2JCCES Equivalent & Substitute Parts
Part Overview
The RF292A2JCCES is a 2.92mm coaxial connector jack with female socket configuration, manufactured by Bulgin. This panel mount, through-hole solder connector operates at 50 ohms impedance with a maximum frequency rating of 40 GHz. The connector features a flange-mounted design with two mounting holes and is rated for operating temperatures from -40°C to 85°C. The part is currently active in production status with 837 pieces in stock. Substitute parts are identified when equivalent electrical and mechanical parameters are maintained across the connector interface, enabling direct functional replacement in RF applications where the specific mounting hole configuration permits.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Connector Style | 2.92mm |
| Connector Type | Jack, Female Socket |
| Impedance | 50 Ohms |
| Contact Termination | Solder |
| Mounting Type | Panel Mount, Through Hole |
| Mounting Feature | Flange |
| Frequency - Max | 40 GHz |
| Operating Temperature Range | -40°C ~ 85°C |
| Voltage Rating | 250 V |
| Center Contact Material | Beryllium Copper |
| Body Material | Stainless Steel |
| Dielectric Material | Polyetherimide (PEI) |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitute parts for the RF292A2JCCES are identified based on strict electrical and mechanical parameter equivalence. The primary substitution criteria are:
Core Electrical Parameters (Must Match):
- Connector style: 2.92mm
- Connector type: Jack, Female Socket
- Impedance: 50 Ohms
- Contact termination: Solder
- Frequency maximum: 40 GHz
- Number of ports: 1
Core Mechanical Parameters (Must Match):
- Mounting type: Panel Mount
- Mounting feature: Flange
- Fastening type: Threaded
- Center contact material: Beryllium Copper
Allowable Variations:
- Shield termination: Solder or Screw configurations are functionally equivalent
- Operating temperature range: Extended ranges (-40°C to 135°C) are acceptable as they encompass the base specification
- Body material: Stainless Steel or Brass with appropriate finishes maintain electrical performance
- Center contact plating: Gold plating is acceptable as an enhancement
- Mounting hole configuration: Variations in flange hole count (2-hole vs. 4-hole designs) are acceptable when panel layout permits
The RF292A4JCCA differs only in mounting hole count (4-hole vs. 2-hole) and is a direct parametric equivalent. The PM03FS series connectors from WITHWAVE CO LTD maintain all critical electrical parameters and are mechanically compatible through the flange interface.
Parameter Comparison
| Parameter | RF292A2JCCES | RF292A4JCCA | PM03FS056 | PM03FS057 | PM03FS058 | PM03FS059 | PM03FS060 | PM03FS061 | PM03FS062 | PM03FS063 |
|---|---|---|---|---|---|---|---|---|---|---|
| Connector Style | 2.92mm | 2.92mm | 2.92mm | 2.92mm | 2.92mm | 2.92mm | 2.92mm | 2.92mm | 2.92mm | 2.92mm |
| Connector Type | Jack, Female Socket | Jack, Female Socket | Jack, Female Socket | Jack, Female Socket | Jack, Female Socket | Jack, Female Socket | Jack, Female Socket | Jack, Female Socket | Jack, Female Socket | Jack, Female Socket |
| Contact Termination | Solder | Solder | Solder | Solder | Solder | Solder | Solder | Solder | Solder | Solder |
| Shield Termination | Solder | Solder | Screw | Screw | Screw | Screw | Screw | Screw | Screw | Screw |
| Impedance | 50 Ohms | 50 Ohms | 50 Ohms | 50 Ohms | 50 Ohms | 50 Ohms | 50 Ohms | 50 Ohms | 50 Ohms | 50 Ohms |
| Mounting Type | Panel Mount, Through Hole | Panel Mount, Through Hole | Panel Mount | Panel Mount | Panel Mount | Panel Mount | Panel Mount | Panel Mount | Panel Mount | Panel Mount |
| Mounting Feature | Flange | Flange | Flange | Flange | Flange | Flange | Flange | Flange | Flange | Flange |
| Fastening Type | Threaded | Threaded | Threaded | Threaded | Threaded | Threaded | Threaded | Threaded | Threaded | Threaded |
| Frequency - Max | 40 GHz | 40 GHz | 40 GHz | 40 GHz | 40 GHz | 40 GHz | 40 GHz | 40 GHz | 40 GHz | 40 GHz |
| Number of Ports | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Center Contact Material | Beryllium Copper | Beryllium Copper | Beryllium Copper | Beryllium Copper | Beryllium Copper | Beryllium Copper | Beryllium Copper | Beryllium Copper | Beryllium Copper | Beryllium Copper |
| Operating Temperature Range | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 135°C | -40°C ~ 135°C | -40°C ~ 135°C | -40°C ~ 135°C | -40°C ~ 135°C | -40°C ~ 135°C | -40°C ~ 135°C | -40°C ~ 135°C |
| Voltage Rating | 250 V | 250 V | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified |
| Body Material | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Brass | Stainless Steel | Brass | Stainless Steel |
| Center Contact Plating | Not specified | Not specified | Gold | Gold | Gold | Gold | Gold | Gold | Gold | Gold |
| Dielectric Material | Polyetherimide (PEI) | Polyetherimide (PEI) | Polyetherimide (PEI) | Polyetherimide (PEI) | Polyetherimide (PEI) | Polyetherimide (PEI) | Not specified | Polyetherimide (PEI) | Not specified | Polyetherimide (PEI) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified |
Engineering Selection Recommendations
Primary Substitute: RF292A4JCCA
The RF292A4JCCA is a direct parametric equivalent to the RF292A2JCCES. Both connectors are manufactured by Bulgin, maintain identical electrical specifications (2.92mm, 50 ohms, 40 GHz maximum frequency), and share the same operating temperature range and voltage rating. The sole difference is the flange mounting hole configuration: RF292A4JCCA provides four mounting holes versus two on the RF292A2JCCES. This substitute is applicable when panel layout accommodates the additional mounting holes. Both parts are active in production status and ROHS3 compliant.
Secondary Substitutes: PM03FS Series (WITHWAVE CO LTD)
The PM03FS056, PM03FS057, PM03FS058, PM03FS059, PM03FS060, PM03FS061, PM03FS062, and PM03FS063 connectors from WITHWAVE CO LTD are parametric equivalents that maintain all critical electrical parameters: 2.92mm connector style, female socket jack configuration, 50 ohms impedance, 40 GHz maximum frequency, and solder contact termination. These parts feature extended operating temperature ranges (-40°C to 135°C), which encompass the RF292A2JCCES specification. Shield termination on PM03FS series uses screw configuration rather than solder, which is functionally equivalent for RF applications. Body materials vary between stainless steel and brass with tin/nickel finishes; both maintain electrical performance. All PM03FS variants are active in production status with inventory availability ranging from 769 to 1144 pieces.
Selection between PM03FS variants should be based on specific panel mounting requirements and body material preferences. Stainless steel variants (PM03FS056, PM03FS057, PM03FS058, PM03FS059, PM03FS061, PM03FS063) maintain material consistency with the original part. Brass variants (PM03FS060, PM03FS062) offer alternative mechanical properties with tin/nickel surface finishes.
Frequently Asked Questions (FAQ)
Q: Can RF292A4JCCA be used as a direct replacement for RF292A2JCCES?
A: Yes. The RF292A4JCCA is a direct parametric equivalent with identical electrical specifications and operating characteristics. The difference is the flange mounting hole count (4-hole vs. 2-hole). Substitution is valid when the panel layout accommodates four mounting holes instead of two.
Q: What is the difference between solder and screw shield termination?
A: Both termination methods provide equivalent RF performance for the 2.92mm connector interface. Solder termination (RF292A2JCCES, RF292A4JCCA) creates a permanent connection during assembly. Screw termination (PM03FS series) allows mechanical connection and disconnection. Selection depends on assembly process requirements and field serviceability needs.
Q: Are PM03FS connectors compatible with RF292A2JCCES in RF applications?
A: Yes. PM03FS connectors maintain all critical electrical parameters: 2.92mm connector style, 50 ohms impedance, 40 GHz maximum frequency, and female socket jack configuration. The extended operating temperature range (-40°C to 135°C) on PM03FS variants encompasses the RF292A2JCCES specification (-40°C to 85°C). Mechanical compatibility is established through identical flange mounting interfaces and threaded fastening.
Q: Does body material (stainless steel vs. brass) affect RF performance?
A: No. Both stainless steel and brass body materials maintain equivalent RF electrical performance at 2.92mm connector specifications. Material selection is based on mechanical durability, corrosion resistance, and manufacturing process requirements. Stainless steel provides superior corrosion resistance; brass with tin/nickel finishes offers alternative mechanical properties.
Q: What is the significance of gold plating on center contacts in PM03FS series?
A: Gold plating on center contacts (PM03FS series) enhances contact reliability and corrosion resistance compared to unplated beryllium copper. This is an enhancement that does not affect RF electrical performance but improves long-term contact stability and mating cycle durability.
Q: Can I substitute a PM03FS connector if my application requires ROHS3 compliance?
A: RoHS3 compliance status is explicitly specified for RF292A2JCCES and RF292A4JCCA. RoHS3 compliance information is not provided in the technical data for PM03FS series connectors. Compliance verification with the manufacturer is required before substitution in applications with regulatory compliance requirements.
Q: Are there inventory considerations when selecting substitute parts?
A: Yes. Current inventory levels are: RF292A2JCCES (837 pcs), RF292A4JCCA (1209 pcs), PM03FS056 (909 pcs), PM03FS057 (958 pcs), PM03FS058 (1009 pcs), PM03FS059 (997 pcs), PM03FS060 (769 pcs), PM03FS061 (1144 pcs), PM03FS062 (819 pcs), PM03FS063 (967 pcs). Inventory availability should be evaluated against project lead time and volume requirements.
Q: What mounting hole configurations are available across substitute parts?
A: RF292A2JCCES provides 2-hole flange mounting. RF292A4JCCA provides 4-hole flange mounting. PM03FS series connectors provide flange mounting with specific hole configurations determined by individual part numbers. Panel design must accommodate the selected mounting hole pattern for mechanical compatibility.
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