DIYMars
WH148 B1K Potentiometer with Switch 5-Pin 15mm Shaft (5-Pack)
WH148 B1K Potentiometer with Switch 5-Pin 15mm Shaft (5-Pack)
Preço normal
$3.99 USD
Preço normal
$0.00 USD
Preço de saldo
$3.99 USD
Envio calculado na finalização da compra.
Quantidade
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Product Description
The WH148 B1K Potentiometer is a compact and reliable rotary variable resistor featuring a built-in SPST on/off switch, perfect for low-resistance applications such as sensor calibration, LED brightness control, motor speed adjustment, audio preamps, and DIY electronics projects. With a 1K Ohm linear (B) taper, 5-pin vertical PCB mount design, and a 15mm shaft, this potentiometer delivers smooth, precise resistance adjustment in a compact package.
Each order includes 5 pieces, giving you great value whether you're building a new project, prototyping a circuit, or stocking up on replacement parts.
Key Features
- ✔ 1K Ohm Linear Taper (B) — Smooth, precise low-resistance control
- ✔ Built-in SPST Push Switch — Combine adjustment & power on/off
- ✔ 5-Pin Vertical PCB Mount — Secure, stable installation
- ✔ 15mm Shaft Length — Compatible with standard replacement knobs
- ✔ Durable Metal Shaft — Smooth rotary action, no scratchy noise
- ✔ 10,000+ Rotation Cycles — Long-lasting, reliable performance
- ✔ Pack of 5 Pieces — Perfect for multiple projects or spares
Technical Specifications
| Model | WH148 |
|---|---|
| Resistance | 1K Ohm (B Taper / Linear) |
| Pins | 5 Pins |
| Shaft Length | 15mm |
| Mounting Type | PCB Vertical Mount |
| Switch Type | SPST Push Switch (Built-in) |
| Power Rating | 0.05W |
| Tolerance | ±20% |
| Rotational Life | 10,000+ Cycles |
| Operating Temp. | -10°C ~ +70°C |
| Package | 5 Pieces |
Applications
💡 LED Brightness Control
⚙️ Motor Speed Control
📊 Sensor Calibration
🔊 Audio Preamp
🤖 Arduino / DIY Projects
🔧 Equipment Repair
What's in the Box
- 5 × WH148 B1K Potentiometer with Switch
- 5 × Mounting Nuts
- 5 × Washers
