

The Socket PTF08A is an 8-pin IC socket designed to facilitate the connection of integrated circuits (ICs) to a printed circuit board (PCB). It allows for the easy insertion and removal of ICs without the need for soldering, making it ideal for prototyping, testing, and applications where IC replacement is frequent. The socket ensures a secure and reliable connection while protecting the IC from potential damage caused by repeated soldering.








The Socket PTF08A is designed to accommodate dual in-line package (DIP) ICs with 8 pins. Below are the key technical details:
| Parameter | Value |
|---|---|
| Number of Pins | 8 |
| Pin Pitch | 2.54 mm (0.1 inch) |
| Material | Thermoplastic body, metal pins |
| Operating Temperature | -40°C to 105°C |
| Contact Resistance | ≤ 20 mΩ |
| Insulation Resistance | ≥ 1000 MΩ |
| Rated Voltage | 250 V AC |
| Rated Current | 1 A |
The Socket PTF08A does not have specific pin functionality, as it is a passive component designed to hold ICs. However, the pin layout corresponds directly to the IC it houses. Below is a general representation of the pin configuration:
| Pin Number | Description |
|---|---|
| 1-8 | Direct connection to IC pins |
The Socket PTF08A can be used to house ICs such as the 555 timer or other DIP ICs in circuits connected to an Arduino UNO. Below is an example of using a 555 timer in an LED blinking circuit:
/* Example: Blinking an LED using a 555 timer IC in a PTF08A socket
connected to an Arduino UNO. The 555 timer is configured in astable
mode to generate a square wave signal. */
const int ledPin = 13; // Pin connected to the LED
void setup() {
pinMode(ledPin, OUTPUT); // Set the LED pin as an output
}
void loop() {
digitalWrite(ledPin, HIGH); // Turn the LED on
delay(500); // Wait for 500 ms
digitalWrite(ledPin, LOW); // Turn the LED off
delay(500); // Wait for 500 ms
}
Note: The 555 timer circuit should be built on a breadboard or PCB with the PTF08A socket, and the output pin of the 555 timer should be connected to the Arduino UNO's digital pin 13.
| Issue | Solution |
|---|---|
| IC not functioning after insertion | Check the IC orientation and ensure it matches the circuit design. |
| Poor connection between IC and PCB | Ensure the socket pins are properly soldered and free of cold joints. |
| IC pins bent during insertion | Straighten the pins carefully using needle-nose pliers before reinserting. |
| Oxidized or dirty socket contacts | Clean the contacts with isopropyl alcohol and a soft brush. |
Q: Can the Socket PTF08A be reused?
A: Yes, the socket is designed for repeated use, allowing ICs to be inserted and removed multiple times.
Q: What ICs are compatible with the PTF08A?
A: The socket is compatible with any 8-pin DIP ICs, such as the 555 timer, operational amplifiers, and more.
Q: How do I identify pin 1 on the socket?
A: The socket typically has a notch or marking indicating the location of pin 1, which should align with the IC's pin 1.
Q: Can the socket handle high-frequency signals?
A: While the socket can handle moderate frequencies, it may introduce slight parasitic capacitance and resistance, which could affect very high-frequency signals.
By following this documentation, users can effectively utilize the Socket PTF08A in their electronic projects, ensuring reliable and efficient IC connections.