Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 018200-KA78R05CTU
Packaging: Tube/Rail
Mounting: Through Hole
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 0.5V @ 1A
Number of Regulators: 1
Output Type: Fixed
Control Features: Enable
Output Current: 1A
Family Name: KA78R05C
Output Voltage: 5V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -20°C to 80°C
Case / Package: TO-220F-4L
Maximum Input Voltage: 35V
Nominal Output Voltage (Min/Fixed): 5V
Dropout Voltage-Max: 0.5V @ 1A
Operating Supply Current: 10mA
Protection Features: Over Current, Over Temperature, Over Voltage, Short Circuit
Alternative Parts (Cross-Reference): LM1117T-5.0AULF; TA4805F; LD1117D50; MIC39101-5.0BM TR;
Introduction Date: August 26, 2003
ECCN: EAR99
Country of Origin: China
Estimated EOL Date: 2021
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 58 pct.
Supply and Demand Status: Limited
Application Field: Used in Industrial, Power Management
Quantity per package: 1k pcs
5V LDO Regulator, 1A, 35V In, TO-220 Product overview: KA78R05CTU from onsemi is a LDO 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 LDO, 5V, 1A, 35V, TO-220. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 5V, 1A, 35V, LDO 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-KA78R05CTU can be used for catalog matching and distributor lookup.
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| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | DigiKey | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | 018200-KA78R05CTU | 776-KA78R05CTU | KA78R05CTU | KA78R05CTU-ND | KA78R05CTU | KA78R05CTU |
| Product Name | PMIC - PMIC - Voltage Regulators - Linear - KA78R05CTU | 5V 1A 35V TO-220 LDO Voltage Regulator IC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | LDO Voltage Regulators |
| Regulator Type | Low Dropout | Standard | ||||
| Output Polarity | Positive | Positive | Positive | |||
| Output Voltage Type | Fixed; Fixed | Fixed | Fixed | Fixed | ||
| Package Type | TO-220; Other; TO-220F-4L | Other; TO-220-4 | TO-220; Other; TO-220-4 Full Pack | TO-220; Other; TO-220-4 Full Pack | TO-220 | |
| Life Cycle Stage | Maturity; Active |
