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