LM317KCT
IC REG LIN POS ADJ 1.5A TO220-3
.JPG)
Pmic Voltage Regulators Linear
TO-220-3
Active
$0.69 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | LM317KCT |
| Package / Case | TO-220-3 |
| Mounting Type | Through Hole |
| Operating Temperature | 0°C ~ 125°C |
| Voltage - Input (Max) | 40V |
| Voltage - Output | 1.25V |
| Current - Output | 1.5A |
| Supplier Device Package | TO-220-3 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LM317KCT by Rochester Electronics, LLC is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 40V, output 1.25V. The TO-220-3 package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
📖 Technical Guides for LM317KCT
ESP32 vs STM32: Which MCU is Right for Your Project?
Components Guide
Chinese MCU Alternatives: GD32, AT32, APM32 & More — 40-80% Cost Savings vs ST/NXP/Microchip
Components Guide
Op-Amp Selection Guide: 8 Most Popular Types and When to Use Each
Components Guide
LM358 Alternatives & Replacements: Complete Pin-to-Pin Guide
Components Guide
Alternatives & Replacements
View All →NCP7812ETG
IC REG LINEAR 12V 1A TO220AB
NCP7812TG
IC REG LINEAR 12V 1A TO220-3
MC7815CTG
IC REG LINEAR 15V 1A TO220AB
NCP7805ETG
IC REG LINEAR 5V 1A TO220AB
NCP7912CTG
IC REG LINEAR 12V 1A TO220AB
NCP7905CTG
IC REG LINEAR 5V 1A TO220AB
All Technical Specifications
| PSRR | 80dB ~ 65dB (120Hz) |
| Output Type | Adjustable |
| Current - Output | 1.5A |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Max) | 37V |
| Voltage - Output (Min/Fixed) | 1.25V |
Request a Quote
Submit your quantity and details — we will reply within 24 hours.