10-R1X
AI

The **10-R1X** typically refers to a specific series of **Resistor Networks** (often in SIP - Single In-line Package) or specific power supply components depending on the manufacturer prefix. However, in general electronics terminology, it most commonly identifies a **10-pin Resistor Network** with a specific internal configuration.
### 1. Component Overview: 10-R1X Resistor Network
A resistor network is a single package containing multiple resistors. The "10" usually denotes the pin count, and "R" signifies resistance.
| Feature | Specification |
| :--- | :--- |
| **Package Type** | SIP (Single In-line Package) |
| **Pin Count** | 10 Pins |
| **Internal Configuration** | Typically "Bussed" or "Isolated" |
| **Common Resistance Range** | 10 $\Omega$ to 1 M$\Omega$ |
| **Tolerance** | $\pm 2\%$ or $\pm 5\%$ (Standard) |
---
### 2. Internal Configurations
The "1X" suffix often dictates how the resistors are wired inside the 10-pin housing.
#### A. Bussed Configuration (Most Common)
* **Pin 1:** Common point (usually connected to VCC or Ground).
* **Pins 2-10:** Each pin is connected to one end of an individual resistor; the other end of every resistor is tied to Pin 1.
* **Use Case:** Pull-up or pull-down resistors for digital buses.
#### B. Isolated Configuration
* **Pin Layout:** Pairs of pins form individual resistors (e.g., Pins 1-2, 3-4, 5-6, etc.).
* **Use Case:** Independent current limiting for LEDs or signal termination.
---
### 3. Technical Specifications Table
If you are looking at a standard 10-R1X (like those manufactured by Bourns or CTS), the typical electrical characteristics are:
| Parameter | Value |
| :--- | :--- |
| **Power Rating per Resistor** | 125mW to 250mW |
| **Operating Voltage** | 100V (Max) |
| **Temperature Range** | -55°C to +125°C |
| **Body Material** | Epoxy Resin / Ceramic |
---
### 4. Part Number Breakdown (Example)
Most manufacturers follow this logic:
`10 - R - 103`
* **10:** Number of pins.
* **R:** Resistor Network.
* **103:** Resistance Value ($10 \times 10^3 = 10k \Omega$).
---
### 5. Application Example (Arduino/MCU)
In a digital circuit, a 10-R1X bussed network is used to keep 9 separate input pins at a "High" state until a button is pressed.
```cpp
// Schematic Logic:
// [Pin 1] -> Connected to 5V
// [Pin 2] -> Digital Pin 2 + Switch to GND
// [Pin 3] -> Digital Pin 3 + Switch to GND
// ... and so on.
```
---
- ⤷What is the difference between a bussed and an isolated resistor network?
- ⤷ How do I identify Pin 1 on a SIP package?
- ⤷ What are the advantages of using a resistor network over discrete resistors?