
CMPTA42 TR Discrete Semiconductor Products |
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Allicdata Part #: | CMPTA42TR-ND |
Manufacturer Part#: |
CMPTA42 TR |
Price: | $ 0.00 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | Central Semiconductor Corp |
Short Description: | TRANS NPN 300V 0.5A SOT-23 |
More Detail: | Bipolar (BJT) Transistor NPN 300V 500mA 50MHz 350m... |
DataSheet: | ![]() |
Quantity: | 1000 |
1 +: | 0.00000 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Obsolete |
Transistor Type: | NPN |
Current - Collector (Ic) (Max): | 500mA |
Voltage - Collector Emitter Breakdown (Max): | 300V |
Vce Saturation (Max) @ Ib, Ic: | 500mV @ 2mA, 20mA |
Current - Collector Cutoff (Max): | 100nA (ICBO) |
DC Current Gain (hFE) (Min) @ Ic, Vce: | 40 @ 30mA, 10V |
Power - Max: | 350mW |
Frequency - Transition: | 50MHz |
Operating Temperature: | -65°C ~ 150°C (TJ) |
Mounting Type: | Surface Mount |
Package / Case: | TO-236-3, SC-59, SOT-23-3 |
Supplier Device Package: | SOT-23 |
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.The CMPTA42 TR is a two-base, two-emitter, two-collector bipolar junction transistor (BJT) that is commonly used in signal amplification, current switching and power switching circuits. It is a three-layer device consisting of a base region, an emitter region and a collector region. Electrons travel from the base to the emitter, then from the emitter to the collector and then from the collector back to the base. In the CMPTA42 TR, the base is connected to the two emitters, which are connected together to form a single collector. The current in the base-emitter junction is controlled by an external voltage applied to the base. The amount of current that can flow through the collector-emitter junction is determined by the amount of current flowing in the base-emitter junction.
The CMPTA42 TR is a current-amplifying device that can be used to increase the gain of a circuit by multiplying the current by a fixed gain factor. It is a commonly used type of transistor in many applications, both analog and digital. The CMPTA42 TR also has a high switching speed, which allows it to be used as a switch in some applications. Its high current gain makes it an ideal choice for amplifier designs and its wide input voltage range makes it an ideal choice for voltage regulation.
The working principle of the CMPTA42 TR is that, when an external voltage is applied to the base, electrons begin to flow from the emitter to the collector. This current flow is known as the collector current. The amount of collector current is dependent on the voltage applied to the base, and the amount of current flowing through the emitter-collector junction is determined by the amount of current flowing in the base-emitter junction. The amount of current flowing in the base-emitter junction is controlled by the voltage applied to the base, which can be increased or decreased according to the desired current gain.
The current gain of the CMPTA42 TR is determined by the ratio of the collector current to the base current. This current gain is usually expressed in decibels (dB). The gain is also determined by the load resistance, which is usually expressed in ohms. The load resistance is determined by the amount of current passing from the collector to the base, which can be varied depending on the application.
The CMPTA42 TR has many uses in many different types of applications. It is commonly used in audio amplification and switching circuits, as well as in power supply circuits and voltage regulation. It can also be used in motor control circuits and wireless communication circuits. The CMPTA42 TR is also used in many digital logic circuits, including logic gates, counter circuits and logic state machines.
The CMPTA42 TR is a versatile and reliable transistor that can be used in a wide variety of applications. Its high current gain and wide input voltage range make it an ideal choice for many analog and digital circuit designs. With its wide range of uses and applications, the CMPTA42 TR is an essential component for almost any circuit design.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
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CMPTA42E TR | Central Semi... | 0.22 $ | 3000 | TRANS NPN 350V 0.5A SOT-2... |
CMPTA44 TR | Central Semi... | -- | 1000 | TRANS NPN 400V 0.3A SOT-2... |
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CMPT918 TR | Central Semi... | 0.2 $ | 3000 | TRANS NPN 30V 50MA SOT23R... |
CMPT2222A TR | Central Semi... | -- | 24000 | TRANS NPN 40V 0.6A SOT-23... |
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CMPTA96 TR | Central Semi... | 0.11 $ | 1000 | TRANS PNP 450V 0.5A SOT23... |
CMPT3646 TR | Central Semi... | -- | 1000 | TRANS NPN 40V 0.2A SOT23B... |
CMPTA14 TR | Central Semi... | 0.1 $ | 1000 | TRANS NPN 30V 0.5A SOT-23... |
CMPTA46 TR | Central Semi... | 0.18 $ | 27000 | TRANS NPN 450V 0.5A SOT-2... |
CMPT930 TR | Central Semi... | 0.11 $ | 3000 | TRANS NPN 45V 30MA SOT23B... |
CMPT5401E BK | Central Semi... | 0.0 $ | 1000 | TRANS PNPBipolar (BJT) Tr... |
CMPT5087 TR | Central Semi... | 0.07 $ | 3000 | TRANS PNP 50V 0.05A SOT23... |
CMPT5088 TR | Central Semi... | 0.11 $ | 3000 | TRANS NPN 30V 0.05A SOT23... |
CMPT5551E TR | Central Semi... | 0.0 $ | 1000 | TRANS PNPBipolar (BJT) Tr... |
CMPTA06 TR | Central Semi... | 0.2 $ | 3000 | TRANS NPN 80V 0.5A SOT23B... |
CMPT8099 TR | Central Semi... | 0.11 $ | 3000 | TRANS NPN 80V 0.5A SOT23B... |
CMPT6517 TR | Central Semi... | 0.09 $ | 6000 | TRANS NPN 350V 0.5A SOT-2... |
CMPT2907AE TR | Central Semi... | 0.06 $ | 1000 | TRANS PNP 60V 0.6A SOT-23... |
CMPT3904E TR | Central Semi... | 0.06 $ | 63000 | TRANS NPN 40V 0.2A SOT-23... |
CMPTA94 TR | Central Semi... | 0.11 $ | 1000 | TRANS PNP 400V 0.3A SOT-2... |
CMPT3019 BK | Central Semi... | 0.0 $ | 1000 | TRANS NPN 80V 0.5A SOT23B... |
CMPTA92E TR | Central Semi... | 0.14 $ | 6000 | TRANS PNP 350V 0.5A SOT-2... |
CP710-CMPTA96-CT | Central Semi... | 0.0 $ | 1000 | TRANS PNP HIGH VOLTAGE DI... |
CMPT491E TR | Central Semi... | 0.08 $ | 1000 | TRANS NPN 60V 1A SOT-23Bi... |
CMPT3019 TR | Central Semi... | 0.07 $ | 1000 | TRANS NPN 80V 0.5A SOT23B... |
CMPT4401 TR | Central Semi... | 0.11 $ | 3000 | TRANS NPN 40V 0.6A SOT-23... |
CMPT5401 BK | Central Semi... | 0.11 $ | 1000 | TRANS PNP 150V 0.6A SOT-2... |
CMPT5401 TR | Central Semi... | 0.11 $ | 21000 | TRANS PNP 150V 0.6A SOT-2... |
CMPT6429 TR | Central Semi... | 0.1 $ | 6000 | TRANS NPN 45V 0.2A SOT23B... |
CMPTA42 TR | Central Semi... | 0.0 $ | 1000 | TRANS NPN 300V 0.5A SOT-2... |
CMPT2907A TR | Central Semi... | 0.22 $ | 15000 | TRANS PNP 60V 0.6A SOT-23... |
CMPT4403 TR | Central Semi... | -- | 6000 | TRANS PNP 40V 0.6A SOT-23... |
CMPT3906G TR | Central Semi... | 0.2 $ | 15000 | TRANS PNP 40V 0.2A SOT23B... |
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