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Compact coaxial cable connector HRS GT21-2428/1.6-2.9SCF designed for automotive antenna applications

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Compact coaxial cable connector HRS GT21-2428/1.6-2.9SCF designed for automotive antenna applications

Description : Coaxial Connector (RF) Contacts RoHS

Mfr. Part # : GT21-2428/1.6-2.9SCF

Model Number : GT21-2428/1.6-2.9SCF

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Product Overview

The HIROSE GT21 Series is a compact coaxial cable connector designed for automotive antenna applications. It offers a space-saving wire-to-board and in-line connection with a one-step crimping process for both internal and external conductors, ensuring stable assembly quality and reduced harnessing time. The series boasts superior high-frequency performance with a V.S.W.R. of less than 1.5 at 0 to 2.5GHz and provides diverse options including various coaxial line configurations, hybrid power supply lines, and mating keys to prevent incorrect insertion. Applicable cables include 0.8D, 1.5C, 1.5D, and RG174.

Product Attributes

Brand: HIROSE
Origin: Not specified
Certifications: Not specified

Technical Specifications

Item	Specification	Conditions
Rated Current	Signal: 1A Power: 3A
Operating Temperature	-40 to +105	(Note 1: Includes temperature rise due to current flow.)
Rated Voltage	250V DC
Contact Resistance	30m Max.	Measured at 1A DC
Insulation Resistance	100M Min.	Measured at 500V DC
Withstanding Voltage	No insulation breakdown	500V AC for 1 min.
Mating Durability	Contact Resistance: 60m Max.	30 times insertion and extraction
Outer Conductor Resistance (Post-test)	120m Max.	(Note 2: After environmental and endurance tests)

Materials / Finish

Product Part	Material	Color / Finish
Receptacle Insulator	PPS, PA	Light Gray, Brown, Green, Blue, Black
Center Terminal	Copper Alloy	Tin Plating
External Terminal	Copper Alloy	Tin Plating
Retension Tab	Copper Alloy	Tin Plating
Plug Housing	PBT	Light Gray, Brown, Green, Blue, Black
Jack (In-line Type) Housing	PBT	Light Gray, Brown, Green, Blue, Black
Retainer	PBT	Dark Gray
Coaxial Terminal Insulator	PPS, PBT	Black
Coaxial Terminal Center Terminal	Phosphor Bronze, Brass	Tin Plating
Coaxial Terminal Outer Cylinder Terminal	Brass	Tin Plating
Power Terminal	Copper Alloy, Brass	Tin Plating

Product Number Structure

Refer to the chart below when determining the product specifications from the product number. Please select from the product numbers listed in this catalog when placing orders.

Connector

Code	Description
GT21	Series Name
1, 2, 3, 4 pos.	No. of Pos. (Coaxial)
1/1, 2/1, 4D/1	No. of Pos. (Coaxial + Power)
P	Connector Type: Receptacle
S	Connector Type: Plug
PP	Connector Type: Jack (In-line Type)
DS	Part Type: Right Angle THT
H	Part Type: Right Angle SMT
HU	Part Type: Housing
R	Part Type: Retainer
None, A, B, C	Mating Key

Coaxial Terminal

Code	Description
GT21	Series Name
30, 2428, 2426	Applicable Cable: Core Wire Size (AWG)
0.7, 1.1, 1.6	Applicable Cable: Insulation Outer Diameter (mm)
1.5, 2.2, 2.9	Applicable Cable: Cable Jacket Outer Diameter (mm)
SCF	Contact Shape: Female Contact
PCF	Contact Shape: Male Contact

Power Terminal

Code	Description
GT7	Series Name
2022	Applicable Cable: Core Wire Size (AWG)
SCF	Contact Shape: Female Contact
PCF	Contact Shape: Male Contact

Applications

Terrestrial Digital TV
Radio
Automotive Sensors (Temperature, Pressure, etc.)
VICS
GPS
Bluetooth
TEL
Satellite Radio

2411041625_HRS-GT21-2428-1-6-2-9SCF_C7282001.pdf

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