(China (Mainland))
Product Summary
The KA78R05STU is a low-dropout voltage regulator suitable for various electronic equipments. It provides constant voltage power source with TO-220 4 lead full mold package. Dropout voltage of the KA78R05STU is below 0.5V in full rated current(1A). This regulator has various function such as peak current protection, thermal shut down, overvoltage protection and output disable function.
Parametrics
KA78R05STU absolute maximum ratings: (1)Input Voltage Vin: 35 V; (2)Disable Voltage Vdis: 35 V; (3)Output Current Io: 1.0 A; (4)Power Dissipation Pd1: 1.5 W; (5)Power Dissipation Pd2: 15 W; (6)Junction Temperature Tj: +150 ℃; (7)Operating Temperature Topr: -20 ~ +80 ℃; (8)Thermal Resistance, Junction-to Case Rθjc: 4.31 ℃/W; (9)Thermal Resistance, Junction-to-Air Rθja: 48.83 ℃/W; (10)Thermal Shutdown Temperature Ttsd: 150 ℃.
Features
KA78R05STU features: (1)1A / 5V Output low dropout voltage regulator; (2)TO220 Full-Mold package (4PIN); (3)Overcurrent protection, Thermal shutdown; (4)Overvoltage protection, Short-Circuit protection; (5)With output disable function.
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |
 KA78R05STU |
Fairchild Semiconductor |
Linear Regulators - Standard |
Data Sheet |
Negotiable |
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| Image | Part No | Mfg | Description | |
Pricing (USD) |
Quantity | ||||||||||||
|
KA7805 |
Fairchild Semiconductor |
Linear Regulators - Standard DISC BY MFG 7/03 |
Data Sheet |
Negotiable |
|
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|
KA7805A |
Fairchild Semiconductor |
Linear Regulators - Standard DISC BY MFG 7/03 |
Data Sheet |
Negotiable |
|
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|
KA7805AE |
Fairchild Semiconductor |
Linear Regulators - Standard 3-Terminal 1A Pos Voltage Regulator |
Data Sheet |
Negotiable |
|
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|
KA7805AETSTU |
Fairchild Semiconductor |
Linear Regulators - Standard 1A 2% Reg Short Leads |
Data Sheet |
Negotiable |
|
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|
KA7805AETU |
Fairchild Semiconductor |
Linear Regulators - Standard 3-Terminal 1A Positive Voltage |
Data Sheet |
|
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|
KA7805AETU_Q |
Fairchild Semiconductor |
Linear Regulators - Standard 3-Terminal 1A Positive Voltage |
Data Sheet |
Negotiable |
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