IC REG LINEAR 3.3V 500MA TO220-3 Product overview: KA78RM33TU 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-KA78RM33TU can be used for catalog matching and distributor lookup.
Manufacturer: onsemi
Win Source Part Number: 1323728-KA78RM33TU
Category: Integrated Circuits (ICs)>Power Management (PMIC)>Voltage Regulators - Linear
Packaging: Tube
Standard Package: 1,000
Mounting: Through Hole
Current - Output: 500mA
Number of Regulators: 1
Output Type: Fixed
Current - Supply (Max): 10 mA
Output Configuration: Positive
Voltage - Input (Max): 20V
Voltage - Output (Min/Fixed): 3.3V
Supplier Device Package: TO-220-3
Temperature Range - Operating: -40°C ~ 125°C
Case / Package: TO-220-3
PSRR: 55dB (120Hz)
Protection Features: Over Current, Over Temperature, Short Circuit
ECCN: EAR99
Fake Threat In the Open Market: 84
Current - Quiescent (Iq): 5 mA
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Base Product Number: KA78RM33
Product Status: Obsolete
Voltage Dropout (Max): 0.6V @ 500mA
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA TO-220-3
IC REG LINEAR 3.3V 500MA TO220-3
IC REG LINEAR 3.3V 500MA TO220-3
IC REG LINEAR 3.3V 500MA TO220-3
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Utmel Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | 776-KA78RM33TU | 1323728-KA78RM33TU | KA78RM33TU-ND | 598-KA78RM33TU | KA78RM33TU | KA78RM33TU |
| Product Name | 3.3V 500MA TO220 Voltage Regulator IC | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | IC REG LINEAR 3.3V 500MA TO220-3 | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
| Output Voltage Type | Fixed | Fixed; Fixed | Fixed | Fixed; Fixed | ||
| Package Type | Other; TO-220-3 | TO-220; 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 | |||
| IOUT | 0.5000 amps | 0.5000 amps | 0.5000 amps | 0.5000 amps | 0.5000 amps | |
| VIN | 20 volts | 20 volts |
