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SMA Connector Jack PCB.SMAFST.J.B.HT Equivalent & Substitute Parts
Part Overview
The PCB.SMAFST.J.B.HT is an SMA connector jack designed for surface mount PCB applications. This female socket connector operates at 50 ohms impedance and supports frequencies up to 12.4 GHz. The component is manufactured by Taoglas Limited and maintains active product status with ROHS3 compliance and REACH unaffected designation. Substitute parts are identified when equivalent electrical and mechanical parameters align with the main part specifications, enabling component interchangeability in circuit designs.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | PCB.SMAFST.J.B.HT |
| Connector Style | SMA |
| Connector Type | Jack, Female Socket |
| Impedance | 50 Ohms |
| Mounting Type | Surface Mount |
| Contact Termination | Solder |
| Shield Termination | Solder |
| Frequency - Max | 12.4 GHz |
| Voltage Rating | 335 V |
| Body Material | Brass |
| Body Finish | Gold |
| Center Contact Material | Phosphor Bronze |
| Center Contact Plating | Gold |
| Dielectric Material | Polytetrafluoroethylene (PTFE) |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
Substitute Part Grouping Explanation
Substitute parts for the PCB.SMAFST.J.B.HT are identified based on electrical and mechanical parameter equivalence. The critical parameters determining substitution eligibility are:
- Connector Style: SMA
- Connector Type: Jack, Female Socket
- Impedance: 50 Ohms
- Mounting Type: Surface Mount
- Contact Termination: Solder
- Shield Termination: Solder
- Frequency - Max: 12.4 GHz
- Voltage Rating: 335 V
- Body Material: Brass
- Body Finish: Gold
- Center Contact Material: Phosphor Bronze
- Center Contact Plating: Gold
- Dielectric Material: Polytetrafluoroethylene (PTFE)
- RoHS Status: ROHS3 Compliant
- REACH Status: REACH Unaffected
The substitute part PCB.SMAFSTJ.B.HT matches all critical electrical and mechanical parameters with the main part, confirming functional equivalence for PCB-level applications.
Parameter Comparison
| Parameter | PCB.SMAFST.J.B.HT (Main) | PCB.SMAFSTJ.B.HT (Substitute) |
|---|---|---|
| Manufacturer | Taoglas Limited | Taoglas Limited |
| Connector Style | SMA | SMA |
| Connector Type | Jack, Female Socket | Jack, Female Socket |
| Impedance | 50 Ohms | 50 Ohms |
| Mounting Type | Surface Mount | Surface Mount |
| Contact Termination | Solder | Solder |
| Shield Termination | Solder | Solder |
| Frequency - Max | 12.4 GHz | 12.4 GHz |
| Voltage Rating | 335 V | 335 V |
| Body Material | Brass | Brass |
| Body Finish | Gold | Gold |
| Center Contact Material | Phosphor Bronze | Phosphor Bronze |
| Center Contact Plating | Gold | Gold |
| Dielectric Material | Polytetrafluoroethylene (PTFE) | Polytetrafluoroethylene (PTFE) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| Operating Temperature | Not specified | -40°C ~ 85°C |
Engineering Selection Recommendations
Both PCB.SMAFST.J.B.HT and PCB.SMAFSTJ.B.HT maintain active product status and satisfy ROHS3 compliance requirements. The substitute part PCB.SMAFSTJ.B.HT provides documented operating temperature range of -40°C to 85°C, whereas the main part does not specify this parameter. Both components carry REACH unaffected designation and identical electrical specifications. Selection between these parts depends on application requirements and inventory availability. The substitute part offers additional thermal operating range documentation for applications requiring explicit temperature specifications.
Frequently Asked Questions (FAQ)
Q: Can PCB.SMAFSTJ.B.HT replace PCB.SMAFST.J.B.HT in existing designs?
A: Yes. Both parts are SMA jack connectors with identical electrical parameters: 50 ohm impedance, 12.4 GHz maximum frequency, 335 V voltage rating, and matching material specifications. Surface mount solder termination is identical on both components.
Q: What is the difference between these two part numbers?
A: The part numbers differ in nomenclature format. PCB.SMAFSTJ.B.HT includes documented operating temperature range of -40°C to 85°C, while PCB.SMAFST.J.B.HT does not specify this parameter. All other electrical and mechanical specifications are equivalent.
Q: Are both parts RoHS compliant?
A: Yes. Both PCB.SMAFST.J.B.HT and PCB.SMAFSTJ.B.HT are ROHS3 compliant and REACH unaffected.
Q: What packaging format is used for these connectors?
A: Both parts are supplied in tray packaging suitable for surface mount assembly processes.
Q: Do these connectors support the same frequency range?
A: Yes. Both parts support maximum frequency of 12.4 GHz, making them suitable for RF and microwave applications within this bandwidth.
Q: What is the moisture sensitivity level for these components?
A: Both parts have Moisture Sensitivity Level 1 (Unlimited), indicating no moisture sensitivity restrictions for storage and handling.
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