KA3842A (Wing Shing Computer Components)
PWM CONTROLLER
Linear Integrated Circuit
CURRENT−MODE PWM CONTROLLER
The KA3842A KA3842AM are fixe frequency current-mode PWM controller. They are specially designed
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9013 (Wing Shing Computer Components)
NPN SILICON TRANSISTOR
9013
NPN SILICON TRANSISTOR
TO
92
FEATURES
1.EMITTER
Power dissipation PCM : 0.625 Collector current ICM : 0.5 Collector-base voltage V(BR)
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9014 (Wing Shing Computer Components)
NPN SILICON TRANSISTOR
9014
NPN SILICON TRANSISTOR
TO
92
FEATURES Power dissipation PCM : 0.4 W Tamb=25 Collector current A ICM : 0.1 Collector-base voltage V V(BR)CBO :
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KA2411 (Wing Shing Computer Components)
TELEPHONE TONE RINGERS
KA2410/KA2411
DESCRIPTION
TELEPHONE TONE RINGERS
THE KA2410/2411 IS A BIPOLAR INTEGRATED CIRCUIT DESIGNED FOR TELEPHONE TONE RINGER.THESE DEVICES CO
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D1651 (Wing Shing Computer Components)
2SD1651
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2SD1651
NPN TRIPLE DIFFUSED PLANAR SILICON TRANSISTOR
COLOR TV HORIZONTAL OUTPUT APPLICATIONS(Damper Diode BUILT IN)
High C
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78L18 (Wing Shing Computer Components)
Positive-Voltage Regulators
78L18
D D D D D D
3-Terminal Regulators Output Current up to 100 mA No External Components Internal Thermal-Overload Protection Internal Short-Circuit
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D1555 (Wing Shing Computer Components)
NPN Triple Diffused Planar Silicon Transistor
2SD1555
NPN TRIPLE DIFFUSED PLANAR SILICON TRANSISTOR
COLOR TV HORIZONTAL OUTPUT APPLICATIONS(Damper Diode BUILT IN)
High Collector-Base Voltage
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LM2931-5.0 (Wing Shing Computer Components)
Low Dropout Regulator
LM2931-5.0
he LM2931 positive voltage regulator features a very low quiescent current of 1mA or less when supplying 10mA
loads. This unique char
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78L06 (Wing Shing Computer Components)
Positive-Voltage Regulators
78L06
D D D D D D
3-Terminal Regulators Output Current up to 100 mA No External Components Internal Thermal-Overload Protection Internal Short-Circuit
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WS7805 (Wing Shing Computer Components)
POSITIVE-VOLTAGE REGULATORS
WS7805
3-Termainal Regulators Output Current Up to 1.5 A No External Components
POSITIVE-VOLTAGE REGULATORS
TO-252
WS7805DP
Internal
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78L09 (Wing Shing Computer Components)
Positive-Voltage Regulators
D D D D
78L09D
D
3-Terminal Regulators Output Current up to 100 mA No External Components Internal Thermal-Overload Protection Internal Short-Circuit
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S2005 (Wing Shing Computer Components)
SILICON DIFFUSED POWER TRANSISTOR
S2005A
GENERAL DESCRIPTION
SILICON DIFFUSED POWER TRANSISTOR
Highvoltage,high-speed switching npn transistors in a plastic envelope with integrated
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D389 (Wing Shing Computer Components)
NPN EPITAXIAL SILICON TRANSISTOR
2SD389
NPN EPITAXIAL SILICON TRANSISTOR
LOW FREQUENCY POWER AMPLIFIER
Complement to 2SB507 ABSOLUTE MAXIMUM RATINGS (TA=25℃)
Characteristic
Coll
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TDA2822M (Wing Shing Computer Components)
DUAL LOW-VOLTAGE POWER AMPLIFIER
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TDA2822M
DESCRIPTION
DUAL LOW-VOLTAGE POWER AMPLIFIER
The TDA2822M is a monolithic integrated circuit in 8 lead Minidip package
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MJE13002A (Wing Shing Computer Components)
Silicon NPN Triple Diffused Transistor
MJE13002A
APPLICATION: ELECTRONIC TRANSFORMERS , POWER SWICHING CIRCUIT MAXIMUM RATINGS (Tc=25⊥)
CHA RA CTERISTIC Co llecto r-Bas e Vo ltag e Co llect
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D1397 (Wing Shing Computer Components)
2SD1397
2SD1397
COLOR TV HORIZONTAL OUTPUT APPLICATIONS(Damper Diode BUILT IN)
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NPN TRIPLE DIFFUSED PLANAR SILICON TRANSISTOR
High C
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2SC1983 (Wing Shing Computer Components)
NPN SILICON DARLINGTON TRANSISTOR
2SC1983
NPN SILICON DARLINGTON TRANSISTOR
SWITCHING REGULATORS PWM INVERTERS SOLENOID AND RELAY DRIVERS
SC-65
ABSOLUTE MAXIMUM RATINGS (TA=25℃)
C
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82C55 (Wing Shing Computer Components)
CMOS Programmable peripheral Interface
CMOS Programmable peripheral Interface
Features
• Pin Compatible with NMOS 8255A • 24 Programmable I/O Pins • Fully TTL Compatible • High Speed, No “W
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WS336Z-2.5 (Wing Shing Computer Components)
Programmable Shunt Regulator
WS336-2.5
Features
• • • • • Low temperature coefficient Guaranteed temperature stability 4mV typical 0.2Ω dynamic impedance ±1.0% initial tolerance a
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WS7805K (Wing Shing Computer Components)
L7800 SERIES REGULATORS
WS7805K
GENERAL DESCRIPTION
The WS7805K three - terminal regulators is available in TO-3 package ,it designed primarily as fixed and adjustable voltag
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