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FKDMDG Equivalent & Substitute Parts
Part Overview
The FKDMDG is a dual-port SMB Fakra Code D coaxial connector manufactured by Taoglas Limited, designed for RF applications requiring 50-ohm impedance. This connector features male pin termination with crimp contact and shield termination, configured for free-hanging in-line mounting. The part is classified as an active product with ROHS3 compliance and is suitable for cable groups RG-174 and RG-316. Substitute parts are identified when equivalent electrical and mechanical parameters align with the main part specifications, enabling direct component selection for applications requiring identical functional performance or specific port configurations.
Substiute Parts
Key Parameters
| Parameter | Specification |
|---|---|
| Connector Style | SMB, Fakra |
| Connector Type | Plug, Male Pin |
| Impedance | 50 Ohms |
| Contact Termination | Crimp |
| Shield Termination | Crimp |
| Mounting Type | Free Hanging (In-Line) |
| Fastening Type | Locking Ramp |
| Frequency - Max | 6 GHz |
| Cable Group | RG-174, RG-316 |
| Features | Code D |
| Housing Color | Violet, Bordeaux |
| 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
Substitute parts for the FKDMDG are identified based on strict electrical and mechanical parameter equivalence. The primary substitution criteria are:
Electrical Parameters:
- Impedance: 50 Ohms (all substitutes match)
- Frequency - Max: 6 GHz (all substitutes match)
- Connector Style: SMB, Fakra (all substitutes match)
- Connector Type: Plug, Male Pin (all substitutes match)
- Features: Code D (all substitutes match)
Mechanical Parameters:
- Contact Termination: Crimp (all substitutes match)
- Shield Termination: Crimp (all substitutes match)
- Mounting Type: Free Hanging (In-Line) (all substitutes match)
- Fastening Type: Locking Ramp (all substitutes match)
- Cable Group: RG-174, RG-316 (all substitutes match)
Environmental & Compliance Parameters:
- Operating Temperature: -40°C ~ 105°C (all substitutes match)
- Mating Cycles: 25 (all substitutes match)
- RoHS Status: ROHS3 Compliant (all substitutes match)
- Moisture Sensitivity Level: 1 (Unlimited) (all substitutes match)
- REACH Status: REACH Unaffected (all substitutes match)
Port Configuration Distinction: The FKDMDG features 2 ports (dual configuration), while FK0MDDK and FK0MDG feature 1 port each. FKDMDDK also features 2 ports and is therefore a direct equivalent. Single-port variants (FK0MDDK, FK0MDG) are substitutes for applications requiring single-port functionality only.
Parameter Comparison
| Parameter | FKDMDG | FKDMDDK | FK0MDDK | FK0MDG |
|---|---|---|---|---|
| Manufacturer | Taoglas Limited | Taoglas Limited | Taoglas Limited | Taoglas Limited |
| Category | Coaxial Connectors (RF) | Coaxial Connectors (RF) | Coaxial Connectors (RF) | Coaxial Connectors (RF) |
| 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 | 2 | 1 | 1 |
| Features | Code D | Code D | Code D | Code D |
| Housing Color | Violet, Bordeaux | Violet, Bordeaux | Violet, Bordeaux | Violet, Bordeaux |
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C |
| Mating Cycles | 25 | 25 | 25 | 25 |
| Product Status | Active | Active | Active | Active |
| 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 |
Engineering Selection Recommendations
Direct Equivalent (Dual-Port Configuration): FKDMDDK is a direct equivalent to FKDMDG for applications requiring dual-port SMB Fakra Code D connectors. Both parts maintain identical electrical specifications (50 ohms, 6 GHz maximum frequency), mechanical configuration (crimp termination, free-hanging in-line mounting), and environmental ratings (-40°C to 105°C operating temperature). Both are ROHS3 compliant and REACH unaffected, meeting regulatory requirements for current applications.
Single-Port Alternatives: FK0MDDK and FK0MDG are functionally equivalent to FKDMDG in all electrical and mechanical parameters but feature single-port configuration instead of dual-port. These parts are suitable for applications where only one port is required. FK0MDDK and FK0MDG are interchangeable with each other based on provided specifications.
Product Status & Availability: All substitute parts maintain active product status with Taoglas Limited. Current inventory levels support component selection: FKDMDG (721 units), FKDMDDK (946 units), FK0MDDK (916 units), and FK0MDG (924 units).
Frequently Asked Questions (FAQ)
Q: Can FKDMDDK be used as a direct replacement for FKDMDG? A: Yes. FKDMDDK is a direct equivalent for FKDMDG. Both parts share identical electrical specifications (50-ohm impedance, 6 GHz maximum frequency), mechanical termination methods (crimp contact and shield), mounting configuration (free-hanging in-line), and environmental operating range (-40°C to 105°C). Both feature dual-port configuration and Code D Fakra connector style.
Q: What is the difference between FKDMDG and FK0MDDK? A: The primary difference is port configuration. FKDMDG features 2 ports (dual configuration), while FK0MDDK features 1 port (single configuration). All other electrical and mechanical parameters are identical, including impedance, frequency rating, termination method, and operating temperature range.
Q: Are FK0MDDK and FK0MDG interchangeable? A: Yes. FK0MDDK and FK0MDG are functionally equivalent based on all provided electrical and mechanical parameters. Both feature single-port configuration, identical impedance (50 ohms), frequency rating (6 GHz), termination methods (crimp), and environmental specifications.
Q: Which substitute part should be selected for a dual-port application? A: FKDMDDK is the appropriate selection for dual-port applications. It maintains the same 2-port configuration as FKDMDG with identical electrical and mechanical specifications.
Q: Are all substitute parts ROHS3 compliant? A: Yes. FKDMDG, FKDMDDK, FK0MDDK, and FK0MDG are all ROHS3 compliant and REACH unaffected, meeting current regulatory requirements.
Q: What cable groups are compatible with these connectors? A: All parts in this substitution group are compatible with RG-174 and RG-316 cable groups.
Q: What is the operating temperature range for these connectors? A: All substitute parts operate within the range of -40°C to 105°C.
Q: Do all parts use the same termination method? A: Yes. All parts use crimp termination for both contact and shield, with locking ramp fastening type.
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