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Hello. Welcome to Futurlec. The ELECTRONIC COMPONENTS Superstore. To find the component your looking for, either search by Part Number or visit the relative department. Need Help.


Voltage Regulators
Part No. Description More
Info 		In
Stock 		Package Package
Qty. 		Price
US$ 		Order
Qty. 		Order
78XXT and 79XXT Series
7805T 5V 1A Positive Regulator Yes TO-220 1 $0.25
7806T 6V 1A Positive Regulator Yes TO-220 1 $0.30
7808T 8V 1A Positive Regulator Yes TO-220 1 $0.35
7809T 9V 1A Positive Regulator Yes TO-220 1 $0.30
7810T 10V 1A Positive Regulator Yes TO-220 1 $0.30
7812T 12V 1A Positive Regulator Yes TO-220 1 $0.30
7815T 15V 1A Positive Regulator Yes TO-220 1 $0.25
7818T 18V 1A Positive Regulator Yes TO-220 1 $0.35
7820T 20V 1A Positive Regulator Yes TO-220 1 $0.50
7824T 24V 1A Positive Regulator Yes TO-220 1 $0.30
7905T 5V 1A Negative Regulator Yes TO-220 1 $0.35
7906T 6V 1A Negative Regulator Yes TO-220 1 $0.35
7908T 8V 1A Negative Regulator Yes TO-220 1 $0.35
7909T 9V 1A Negative Regulator Yes TO-220 1 $0.35
7912T 12V 1A Negative Regulator Yes TO-220 1 $0.25
7915T 15V 1A Negative Regulator Yes TO-220 1 $0.25
7918T 18V 1A Negative Regulator Yes TO-220 1 $0.35
7924T 24V 1A Negative Regulator Yes TO-220 1 $0.35
78LXX and 79LXX Series
78L05 5V Positive Regulator (100mA) Yes TO-92 1 $0.20
78L08 8V Positive Regulator (100mA) Yes TO-92 1 $0.20
78L09 9V Positive Regulator (100mA) Yes TO-92 1 $0.20
78L12 12V Positive Regulator (100mA) Yes TO-92 1 $0.25
78L15 15V Positive Regulator (100mA) Yes TO-92 1 $0.25
79L05 5V Negative Regulator (100mA) Yes TO-92 1 $0.20
79L12 12V Negative Regulator (100mA) Yes TO-92 1 $0.20
79L15 15V Negative Regulator (100mA) Yes TO-92 1 $0.25
78XXK Series
7805K 5V 1A Positive Regulator No TO-3 1 $1.30  
7812K 12V 1A Positive Regulator Yes TO-3 1 $1.30
7815K 15V 1A Positive Regulator Yes TO-3 1 $1.30
78MXX Series
78M05 5V 0.5A Positive Regulator Yes TO-220 1 $0.20
Adjustable and Low Drop-Out Type
78S40 78S40 1.5A Switching Regulator Yes PDIP16 1 $1.95
LM117H LM117 3 Terminal Adjustable Regulator No TO-39 1 $5.45  
LM1084IT-3 LM1084 3.3V 5A Low-Dropout Postive Regulator Yes TO-220 1 $0.78
LM1084IT-ADJ LM1084 Adjustable 5A Low-Dropout Positive Regulator Yes TO-220 1 $0.78
LM1085IT-ADJ LM1085 Adjustable 3A Low-Dropout Postive Regulator Yes TO-220 1 $1.75
LM1086CT-3 LM1086 3.3V 1.5A Low-Dropout Positive Regulator Yes TO-220 1 $0.78
LM1086CT-5 LM1086 5.0V 1.5A Low-Dropout Postive Regulator Yes TO-220 1 $0.78
LM1086CT-ADJ LM1086 Adjustable 1.5A Low-Dropout Postive Regulator Yes TO-220 1 $0.78
LM1117T-ADJ LM1117 Adjustable 0.8A Low-Dropout Regulator Yes TO-220 1 $0.70
LM1117T-3 LM1117 3.3V 0.8A Low-Dropout Regulator Yes TO-220 1 $0.70
LM1117T-5 LM1117 5.0V 0.8A Low-Dropout Regulator Yes TO-220 1 $0.70
LM217LZ LM217 1.2V to 37V Adjustable Voltage Regulator Yes TO-92 1 $0.50
LM217T LM217 1.2V to 37V Adjustable Voltage Regulator Yes TO-220 1 $0.90
LM2930T-5 LM2930 5.0V 3 Terminal Positive Regulator Yes TO-220 1 $0.60
LM2931AZ-5 LM2931 5.0V Series Low-Dropout Regulator Yes TO-92 1 $0.45
LM2931CT LM2931 Adjustable Series Low-Dropout Regulator Yes TO-220-5 1 $1.90
LM2931T-5 LM2931 5.0V Low-Dropout Regulator Yes TO-220 1 $0.70
LM2936Z-5 LM2936 Ultra-Low Quiescent Current 5.0V Regulator Yes TO-92 1 $1.75
LM2937ET-3 LM2937 3.3V 500mA Low Dropout Regulator Yes TO-220 1 $1.95
LM2937ET-5 LM2937 5.0V 500mA Low Dropout Regulator Yes TO-220 1 $0.80
LM2937ET-8 LM2937 8.0V 500mA Low Dropout Regulator Yes TO-220 1 $0.80
LM2937ET-10 LM2937 10V 500mA Low Dropout Regulator Yes TO-220 1 $0.80
LM2937ET-12 LM2937 12V 500mA Low Dropout Regulator Yes TO-220 1 $0.95
LM2940CT-12 LM2940 12V Low Dropout Regulator Yes TO-220 1 $1.20
LM2940CT-15 LM2940 15V Low Dropout Regulator Yes TO-220 1 $1.75
LM2940CT-5 LM2940 5.0V Low Dropout Regulator Yes TO-220 1 $1.25
LM2940S-5 LM2940 5.0V Low Dropout Regulator Yes TO-263 1 $1.10
LM2940T-8 LM2940 8.0V Low Dropout Regulator Yes TO-220 1 $1.10
LM2940T-9 LM2940 9.0V Low Dropout Regulator Yes TO-220 1 $1.15
LM2940T-10 LM2940 10V Low Dropout Regulator Yes TO-220 1 $1.20
LM2941T LM2941 Adjustable 1A Low Dropout Regulator Yes TO-220-5 1 $2.30
LM2990S-12 LM2990 -12V/1A Negative Low Dropout Regulator Yes TO-263 1 $3.95
LM2990S-15 LM2990 -15V/1A Negative Low Dropout Regulator Yes TO-263 1 $3.95
LM2991S LM2991 Adjustable Negative Low Dropout Voltage Reg. Yes TO-263-5 1 $3.95
LM2991T LM2991 Adjustable Negative Low Dropout Reg. Yes TO-220-5 1 $1.90
LM309K LM309 5V 1A Voltage Regulator No TO-3 1 $4.90  
LM317K LM317 Adjustable 1.5A Positive Regulator Yes TO-3 1 $2.50
LM317LM LM317 Adjustable 100mA Positive Regulator Yes SOIC8 1 $0.30
LM317LZ LM317 Adjustable 100mA Positive Regulator Yes TO-92 1 $0.45
LM317T LM317 Adjustable 1.5A Positive Regulator Yes TO-220 1 $0.65
LM317HVT LM317 Adjustable 1.5A High-Voltage Positive Regulator Yes TO-220 1 $2.20
LM320T-5 LM320 5.0V 1.5A Negative Regulator No TO-220 1 $0.55  
LM323K LM323 5.0V 3A Positive Regulator Yes TO-3 1 $4.40
LM330T-5.0 LM330 5.0V 3-Terminal Positive Regulator   No TO-220 1 $0.95  
LM333K LM333 Adjustable 3A Negative Voltage Regulator No TO-3 1 $6.80  
LM337K LM337 Adjustable 1.5A 3-Terminal Negative Reg. Yes TO-3 1 $3.50
LM337LZ LM337 Adjustable 0.5A Adjustable Voltage Regulator Yes TO-92 1 $0.60
LM337T LM337 Adjustable 1.5A Negative Reg. (-1.2 - 37V) Yes TO-220 1 $1.00
LM338K LM338 Adjustable 5A Positive Reg. (1.2V - 32V) Yes TO-220 1 $4.95
LM338T LM338 Adjustable 5A Positive Reg. (-1.2 - 37V) Yes TO-220 1 $1.45
LM340T-5 LM340 5.0V 5A Positive Voltage Regulator Yes TO-220 1 $0.65
LM340T-12 LM340 12V 5A Positive Voltage Regulator Yes TO-220 1 $0.65
LM340T-15 LM340 15V 5A Positive Voltage Regulator Yes TO-220 1 $0.70
LM350K LM350 Adjustable 3A 3-Terminal Positive Reg. No TO-3 1 $3.90  
LM350T LM350 Adjustable 3A Positive Regulator Yes TO-220 1 $1.75
LM3940IT-3 LM3940 1A Low Dropout 5V to 3.3V Regulator Yes TO-220 1 $1.25
LM723CH LM723 Voltage Regulator (2V-37V) Yes TO-5 1 $1.95
LM723CN LM723 Voltage Regulator (2V-37V) Yes PDIP14 1 $0.55

Voltage Regulators - Switching Type
Part No. Description More
Info 		In
Stock 		Package Package
Qty. 		Price
US$ 		Order
Qty. 		Order
LM2574HVN-5 LM2574 5V High-Voltage Step-Down Voltage Regulator Yes PDIP8 1 $1.70
LM2574HVN-ADJ LM2574 Adjustable 0.5A Step-Down Voltage Regulator Yes PDIP8 1 $1.70
LM2574N-3 LM2574 3.3V 0.5A Step-Down Voltage Regulator Yes PDIP8 1 $1.70
LM2575HVT-5 LM2575 5V High-Voltage Step-Down Voltage Regulator Yes TO-220-5 1 $2.70
LM2575HVT-ADJ LM2575 Adj. High-Voltage Step-Down Voltage Regulator Yes TO-220-5 1 $3.20
LM2575N-12 LM2575 12V 1A Step-Down Voltage Regulator Yes PDIP16 1 $2.60
LM2575N-5 LM2575 5V 1A Step-Down Voltage Regulator Yes PDIP16 1 $2.45
LM2575N-ADJ LM2575 Adjustable 1A Step-Down Voltage Regulator Yes PDIP16 1 $3.95
LM2575T-5 LM2575 5V 1A Step-Down Voltage Regulator Yes TO-220-5 1 $1.55
LM2575T-12 LM2575 12V 1A Step-Down Voltage Regulator Yes TO-220-5 1 $1.70
LM2575T-15 LM2575 15V 1A Step-Down Voltage Regulator Yes TO-220-5 1 $1.55
LM2575T-ADJ LM2575 Adjustable 1A Step-Down Voltage Regulator Yes TO-220-5 1 $1.55
LM2576HVT-5 LM2576 5V High-Voltage Step-Down Voltage Regulator Yes TO-220-5 1 $4.40
LM2576HVT-ADJ LM2576 Adj. High-Voltage Step-Down Voltage Regulator Yes TO-220-5 1 $5.50
LM2576T-3 LM2576 3.3V 3A Step-Down Voltage Regulator Yes TO-220-5 1 $1.75
LM2576T-5 LM2576 5V 3A Step-Down Voltage Regulator Yes TO-220-5 1 $1.75
LM2576T-ADJ LM2576 Adjustable 3A Step-Down Voltage Regulator Yes TO-220-5 1 $1.45
LM2577T-ADJ LM2577 Adjustable Step-Up Voltage Regulator Yes TO-220-5 1 $5.95
LM2578AN LM2578 Switching Regulator Yes PDIP8 1 $4.95
LM2586T-ADJ LM2586 Adjustable 3A Flyback Voltage Regulator No TO-220-7 1 $3.95  
LM2587T-ADJ LM2587 Adjustable 5A Flyback Voltage Regulator No TO-220-5 1 $4.95  
LM2588T-ADJ LM2588 Adjustable 5A Flyback Voltage Regulator Yes TO-220-7 1 $8.95
LM2594HVN-ADJ LM2594 Adjustable High-Volt. Simple Switcher Regulator Yes PDIP8 1 $1.80
LM2594N-ADJ LM2594 Adjustable Simple Switcher Step-Down Regulator Yes PDIP8 1 $3.20
LM2595T-5 LM2595 5V 1A Step-Down Voltage Regulator Yes TO-220-5 1 $1.40
LM2596T-ADJ LM2596 Adjustable 3A Step-Down Voltage Regulator Yes TO-220-5 1 $2.90
LM2599T-ADJ LM2599 Adjustable 3A Step-Down Voltage Regulator No TO-220-7 1 $3.90  
LM2670S-5 LM2670 5V 3A Step-Down Voltage Regulator with Sync Yes TO-263-7 1 $3.40
LM2673T-ADJ LM2673 Adjustable 3A Step-Down Voltage Regulator No TO-220-7 1 $3.30  
LM2674N-5 LM2674 5V High-Efficiency Step-Down Voltage Regulator Yes PDIP8 1 $2.20
LM2675N-ADJ LM2675 Adjustable 1A Step-Down Voltage Regulator Yes PDIP8 1 $2.90
LM2676T-ADJ LM2676 Adjustable Step-Down Voltage Regulator Yes TO-220-7 1 $2.30
LM2677T-ADJ LM2677 Adjustable 5A Step-Down Voltage Regulator No TO-220-7 1 $3.25  
LM2678T-5 LM2678 5V 5A Step-Down Voltage Regulator Yes TO-220-7 1 $3.25
LM2678T-12 LM2678 12V 5A Step-Down Voltage Regulator Yes TO-220-7 1 $3.25
LM2678T-ADJ LM2678 Adjustable 5A Step-Down Voltage Regulator No TO-220-7 1 $3.25  
LM2679T-5 LM2679 5V 5A Step-Down Voltage Regulator No TO-220-7 1 $3.50  
LM2679T-12 LM2679 12V 5A Step-Down Voltage Regulator Yes TO-220-7 1 $3.50
LM2679T-ADJ LM2679 Adjustable 5A Step-Down Voltage Regulator Yes TO-220-7 1 $3.50
L4970A L4970A 10A Switching Regulator Yes MULTI-15 1 $7.80

Voltage Regulators - Low Drop-Out Type
Part No. Description More
Info 		In
Stock 		Package Package
Qty. 		Price
US$ 		Order
Qty. 		Order
LP2950ACZ-3.0 LP2950 3V 100mA Low Drop-out Regulator Yes TO-92 1 $0.75
LP2950ACZ-5.0 LP2950 5V 100mA Low Drop-out Regulator Yes TO-92 1 $0.80
LP2950CZ-3.0 LP2950 3.0V 100mA Low Drop-out Regulator Yes TO-92 1 $0.70
LP2950CZ-5.0 LP2950 5.0V 100mA Low Drop-out Regulator Yes TO-92 1 $0.80
LT1084CT-5 LT1084 5.0V 5A Low Drop-out Regulator No TO-220 1 $1.90  
LT1085CT-3 LT1085 3.3V 3A Low Drop-out Regulator Yes TO-220 1 $1.90
LT1085CT-5 LT1085 5.0V 3A Low Drop-out Regulator No TO-220 1 $2.40  
LT1185CT LT1185 3A Adjustable Low Drop-out Regulator Yes TO-220-5 1 $6.90

Voltage Regulators - SMD Type
Part No. Description More
Info 		In
Stock 		Package Package
Qty. 		Price
US$ 		Order
Qty. 		Order
78L05ACM 78L05 5V 100mA Positive Regulator Yes SOIC8 1 $0.18
78L06ACM 78L06 6V 100mA Positive Regulator No SOIC8 1 $0.18  
78L12ACM 78L12 12V 100mA Positive Regulator Yes SOIC8 1 $0.18
78L15ACM 78L15 15V 100mA Positive Regulator Yes SOIC8 1 $0.18
79L05ACM 79L05 5V 100mA Negative Regulator Yes SOIC8 1 $0.21
79L12ACM 79L12 12V 100mA Negative Regulator Yes SOIC8 1 $0.21
79L15ACM 79L15 15V 100mA Negative Regulator Yes SOIC8 1 $0.21
LM1117DTX-3.3 LM1117 Low Dropout 3.3V Regulator Yes TO252-3 1 $1.60
LM1117DTX-5.0 LM1117 Low Dropout 5.0V Regulator Yes TO252-3 1 $1.60
LM1117DTX-ADJ LM1117 Low Dropout Adjustable Regulator Yes TO252-3 1 $1.60
LM2574M-5 LM2574 Step-Down 5V Regulator Yes SOIC14 1 $1.70
LM2574M-ADJ LM2574 Step-Down Adjustable Regulator Yes SOIC14 1 $1.70
LM2575S-3 LM2575 Step-Down 3.3V Regulator Yes TO263-5 1 $1.70
LM2575S-5 LM2575 Step-Down 5V Regulator Yes TO263-5 1 $1.70
LM2575S-ADJ LM2575 Step-Down Adjustable Regulator Yes TO263-5 1 $1.70
LM2594M-5 LM2594 Step-Down 5V Regulator Yes SOIC8 1 $2.20
LM2594M-ADJ LM2594 Step-Down Adjustable Regulator Yes SOIC8 1 $2.20
LM2595S-3 LM2595 Step-Down 3.3V Regulator Yes TO263-5 1 $1.70
LM2595S-5 LM2595 Step-Down 5V Regulator Yes TO263-5 1 $1.70
LM2595S-ADJ LM2595 Step-Down Adjustable Regulator Yes SOIC8 1 $1.70
LM2621MM LM2621 Step-Up DC-DC Converter Yes MSOP8 1 $3.20
LM2672M-5 LM2672 1A Step-Down 5V Regulator Yes SOIC8 1 $2.50
LM2672M-ADJ LM2672 1A Step-Down Adjustable Regulator Yes SOIC8 1 $2.40
LM2674M-5 LM2674 0.5A Step-Down 5V Regulator Yes SOIC8 1 $2.40
LM2674M-ADJ LM2674 0.5A Step-Down Adjustable Regulator Yes SOIC8 1 $2.40
LM2675M-3 LM2675 1A Step-Down 3.3V Regulator Yes SOIC8 1 $2.80
LM2675M-5 LM2675 1A Step-Down 5V Regulator Yes SOIC8 1 $2.80
LM2678S-ADJ LM2678 5A Step-Down Adjustable Regulator Yes TO263-7 1 $3.60
LM2679S-ADJ LM2679 5A Step-Down Adjustable Regulator Yes TO263-7 1 $3.60
LM3488MM LM3488 N-Channel Controller for Switching Regulators Yes MSOP8 1 $2.20







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