IC REG LINEAR 3.3V 500MA TO220-3 Product overview: KA78RM33 from onsemi is a Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 3.3V, 500MA, TO220. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3.3V, 500MA, TO220, Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-KA78RM33 can be used for catalog matching and distributor lookup.
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA TO-220-3
Manufacturer: ON Semiconductor
Win Source Part Number: 1192497-KA78RM33
Packaging: Bulk
Mounting Style: Through Hole
Output Type: Fixed
Output Current: 500mA
Categories: Integrated Circuits
Supplier Device Package: TO-220-3
Status: Obsolete
Temperature Range - Operating: -40°C ~ 125°C
PSRR: 55dB (120Hz)
Protection Features: Over Current, Over Temperature, Short Circuit
Manufacturer Homepage: www.fairchildsemi.co
Manufacturer Package: TO-220-3
Maximum Supply Current: 10mA
Popularity: Medium
Fake Threat In the Open Market: 58 pct.
Supply and Demand Status: Balance
Family Part Number: KA78RM33
Manufacturer Pack Quantity: 1,200
MSL Level: 1 (Unlimited)
Min/Fixed Output Voltage: 3.3V
Voltage - Input (Maximum): 20V
Maximum Dropout Voltage: 0.6V at 500mA
Current - Quiescent (Iq): 5mA
IC REG LINEAR 3.3V 500MA TO220-3
IC REG LINEAR 3.3V 500MA TO220-3
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators |
| Product Number | 776-KA78RM33 | KA78RM33-ND | 1192497-KA78RM33 | KA78RM33 | KA78RM33 |
| Product Name | 3.3V 500MA TO220 Voltage Regulator IC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Electronic Surplus - KA78RM33 | PMIC - Voltage Regulators - Linear | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear |
| Output Voltage Type | Fixed | Fixed | Fixed; Fixed | ||
| Package Type | Other; TO-220-3 | TO-220; Other; TO-220-3 | TO-220; Other; TO-220-3 | TO-220 | |
| Output Voltage | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts | |
| IOUT | 0.5000 amps | 0.5000 amps | 0.5000 amps | 0.5000 amps | 0.5000 amps |
| VIN | 20 volts | 20 volts |
