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FKDMIDK Equivalent & Substitute Parts
Part Overview
The FKDMIDK is a dual-port SMB Fakra Code I coaxial connector manufactured by Taoglas Limited, designed for RF applications requiring 50-ohm impedance. This connector features a male pin configuration with crimp termination for both contact and shield, supporting cable groups RG-174 and RG-316. The part is classified as Active product status and is ROHS3 compliant with unlimited moisture sensitivity rating (MSL 1).
Substitute parts are identified when equivalent electrical and mechanical parameters align with the main part specifications, enabling direct functional replacement in applications where port count or specific connector variants do not impact system requirements.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Connector Style | SMB, Fakra |
| Connector Type | Plug, Male Pin |
| Impedance | 50 Ohms |
| Contact Termination | Crimp |
| Shield Termination | Crimp |
| Mounting Type | Free Hanging (In-Line) |
| Cable Group | RG-174, RG-316 |
| Fastening Type | Locking Ramp |
| Frequency - Max | 6 GHz |
| Features | Code I |
| Housing Color | Beige |
| Operating Temperature | -40°C ~ 105°C |
| Mating Cycles | 25 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
Substitute Part Grouping Explanation
Substitution eligibility for the FKDMIDK is determined by strict alignment of the following critical parameters:
Electrical Parameters:
- Impedance: 50 Ohms (mandatory match)
- Frequency - Max: 6 GHz (mandatory match)
- Contact Termination: Crimp (mandatory match)
- Shield Termination: Crimp (mandatory match)
Mechanical Parameters:
- Connector Style: SMB, Fakra (mandatory match)
- Connector Type: Plug, Male Pin (mandatory match)
- Mounting Type: Free Hanging (In-Line) (mandatory match)
- Cable Group: RG-174, RG-316 (mandatory match)
- Fastening Type: Locking Ramp (mandatory match)
- Features: Code I (mandatory match)
- Housing Color: Beige (mandatory match)
Environmental & Compliance Parameters:
- Operating Temperature: -40°C ~ 105°C (mandatory match)
- Mating Cycles: 25 (mandatory match)
- RoHS Status: ROHS3 Compliant (mandatory match)
- Moisture Sensitivity Level: 1 (Unlimited) (mandatory match)
- REACH Status: REACH Unaffected (mandatory match)
Variable Parameter:
- Number of Ports: May differ between main part and substitutes based on application requirements
The substitute parts FK0MIDK, FK0MIG, and FKDMIG meet all mandatory electrical, mechanical, environmental, and compliance criteria. FK0MIDK and FK0MIG are single-port variants, while FKDMIG maintains dual-port configuration identical to the main part.
Parameter Comparison
| Parameter | FKDMIDK (Main) | FK0MIDK | FK0MIG | FKDMIG |
|---|---|---|---|---|
| Manufacturer | Taoglas Limited | Taoglas Limited | Taoglas Limited | Taoglas Limited |
| Connector Style | SMB, Fakra | SMB, Fakra | SMB, Fakra | SMB, Fakra |
| Connector Type | Plug, Male Pin | Plug, Male Pin | Plug, Male Pin | Plug, Male Pin |
| Contact Termination | Crimp | Crimp | Crimp | Crimp |
| Shield Termination | Crimp | Crimp | Crimp | Crimp |
| Impedance | 50 Ohms | 50 Ohms | 50 Ohms | 50 Ohms |
| Mounting Type | Free Hanging (In-Line) | Free Hanging (In-Line) | Free Hanging (In-Line) | Free Hanging (In-Line) |
| Cable Group | RG-174, RG-316 | RG-174, RG-316 | RG-174, RG-316 | RG-174, RG-316 |
| Fastening Type | Locking Ramp | Locking Ramp | Locking Ramp | Locking Ramp |
| Frequency - Max | 6 GHz | 6 GHz | 6 GHz | 6 GHz |
| Number of Ports | 2 | 1 | 1 | 2 |
| Features | Code I | Code I | Code I | Code I |
| Housing Color | Beige | Beige | Beige | Beige |
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C |
| Mating Cycles | 25 | 25 | 25 | 25 |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected | REACH Unaffected | REACH Unaffected |
| Product Status | Active | Active | Active | Active |
Engineering Selection Recommendations
All substitute parts (FK0MIDK, FK0MIG, FKDMIG) are classified as Active product status and maintain full ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment with the main part FKDMIDK.
For dual-port applications: FKDMIG provides identical port configuration to FKDMIDK while maintaining all electrical, mechanical, and environmental specifications.
For single-port applications: FK0MIDK and FK0MIG are functionally equivalent single-port variants. Both parts satisfy all mandatory electrical and mechanical parameters required for SMB Fakra Code I 50-ohm RF connector applications.
Selection between FK0MIDK and FK0MIG depends on application-specific requirements and inventory availability, as both parts are electrically and mechanically interchangeable for single-port implementations.
Frequently Asked Questions (FAQ)
Q: Can FK0MIDK or FK0MIG be used as direct replacements for FKDMIDK?
A: FK0MIDK and FK0MIG are functionally equivalent for single-port applications. Both maintain identical electrical specifications (50-ohm impedance, 6 GHz maximum frequency), mechanical configuration (SMB Fakra Code I, crimp termination, free-hanging mount), and environmental ratings (-40°C to 105°C operating temperature). Port count differs: FKDMIDK provides dual ports while FK0MIDK and FK0MIG provide single ports. Selection depends on application requirements.
Q: Is FKDMIG a complete equivalent to FKDMIDK?
A: FKDMIG is a parametric equivalent to FKDMIDK. Both are dual-port SMB Fakra Code I connectors with identical electrical impedance (50 ohms), frequency rating (6 GHz maximum), termination methods (crimp contact and shield), mounting type (free-hanging in-line), cable compatibility (RG-174, RG-316), and environmental specifications (-40°C to 105°C). All compliance certifications (ROHS3, REACH unaffected) are identical.
Q: What determines substitution eligibility for SMB Fakra Code I connectors?
A: Substitution eligibility is determined by matching impedance (50 ohms), connector style (SMB Fakra), connector type (plug, male pin), termination methods (crimp for both contact and shield), mounting configuration (free-hanging in-line), cable group compatibility (RG-174, RG-316), fastening type (locking ramp), frequency rating (6 GHz maximum), operating temperature range (-40°C to 105°C), mating cycle rating (25), and compliance status (ROHS3 compliant, REACH unaffected, MSL 1).
Q: Are there inventory considerations when selecting substitute parts?
A: Current inventory levels are: FKDMIDK (744 pcs), FK0MIDK (830 pcs), FK0MIG (1099 pcs), and FKDMIG (978 pcs). All parts are available as new original stock. Inventory status should be confirmed at time of procurement.
Q: Do all substitute parts support the same cable groups?
A: Yes. FKDMIDK, FK0MIDK, FK0MIG, and FKDMIG all support RG-174 and RG-316 cable groups with identical crimp termination specifications.
Q: What is the significance of Code I designation?
A: Code I is a Fakra connector coding standard that ensures mechanical and electrical compatibility within the Code I family. All listed parts (FKDMIDK, FK0MIDK, FK0MIG, FKDMIG) are Code I compliant, confirming interchangeability within this standard.
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