HRS A4B 3S 2C Miniature Connector Featuring Selective Gold Plated Contacts and UL94V 0 Certification
Product Overview
The A3/A4 Series connectors are miniature, high-density, 2mm pitch connectors designed for board-to-board applications. They offer variations in contact numbers, mounting types (DIP, SMT, crimping), and stacking configurations. These connectors are suitable for various electronic equipment, providing reliable electrical connections.
Product Attributes
- Brand: HIROSE ELECTRIC CO., LTD.
- Series: A3, A4
- Pitch: 2mm
- Insulator Material: Polyamid, PBT, PPS
- Contact Material: Brass, Phosphor bronze
- Insulator Color: Black, Light brown
- Plating: Selective gold plated
- Certifications: UL94V-0
Technical Specifications
| Item | Specification | Condition |
|---|---|---|
| Insulation Resistance | 1000M min. | |
| Withstanding Voltage | 650V AC/1 minute | No flashover or insulation breakdown. |
| Contact Resistance | 15m max | 0.1A |
| Vibration | Insulation resistance : 1000M min. | Frequency : 10 to 55Hz, single amplitude of 0.75mm, 2 hours in each of the 3 directions. |
| Humidity (Steady state) | 96 hours at temperature of 40C and humidity of 90% to 95% | |
| Humidity resistance (Steady state) | Contact resistance : 20m max. | (65C : 30 minutes 15 to 35C : 5 minutes max. (125C : 30 minutes 15 to 35C : 5 minutes max.)) 5 cycles |
| Operating Life | 100 cycles | |
| Resistance to Soldering Heat | No damage, cracks, or parts looseness. No deformation of components affecting performance. | Solder bath : 260C for 10 seconds Manual soldering : DIP : 350C for 3 seconds SMT : 360C for 5 seconds |
| Rating Current rating | 1A | |
| Rating Voltage rating | 200V AC | |
| Operating Temperature Range | 55 to +85C | (Note 1) |
| Operating Moisture Range | 40 to 80% | |
| Storage Temperature Range | 10 to +60C | (Note 2) |
| Storage Humidity Range | 40 to 70% | (Note 2) |
Applications
- VTR
- Vehicle telephones
- Various kinds of electronic equipment
Product Number Structure Examples
Pin Header (DIP type)
A3B-12P-2DS
Receptacle (DIP type)
A3-44D-2DS
Crimping Socket
A3B-44D-2C
Pin Header (SMT type)
A3B-04PA-2DSA(51)
Pin Header (Straight Type)
A3B-04PA-2DS(51)
Pin Header (A4B Single Row Straight Type)
A4B-02PA-2DSA(51)
Pin Header (A4B Single Row Right Angle Type)
A4B-02PA-2DS(51)
2411271944_HRS-A4B-3S-2C_C5124219.pdf