1.2 A Other Function Transistors 26

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Part	Manufacturer	Polarity or Channel Type	Configuration	Surface Mount	Nominal Transition Frequency (fT)	Maximum Power Dissipation (Abs)	Maximum Collector Current (IC)	No. of Elements	Sub-Category	Minimum DC Current Gain (hFE)	Maximum Operating Temperature	Terminal Finish	JESD-609 Code
BC807-16	Vishay Intertechnology	PNP	SINGLE	YES		.35 W	1.2 A	1	Other Transistors	100	150 Cel	Matte Tin (Sn)	e3
BLY87A	Texas Instruments	NPN	SINGLE	NO		17 W	1.2 A	1	Other Transistors		200 Cel
2N3830	Texas Instruments	NPN	SINGLE	NO	200 MHz	1 W	1.2 A	1	Other Transistors	30	175 Cel
2N3831	Texas Instruments	NPN	SINGLE	NO	200 MHz	1 W	1.2 A	1	Other Transistors	35	175 Cel
2SC3985	Onsemi	NPN	DARLINGTON	NO	180 MHz	15 W	1.2 A		Other Transistors	1000	150 Cel
2SD2176	Onsemi	NPN	DARLINGTON	NO		1.3 W	1.2 A		Other Transistors	1000	150 Cel
2SB559	Onsemi	PNP	SINGLE	NO	150 MHz	1 W	1.2 A	1	Other Transistors	150	150 Cel
2SD1681R	Onsemi	NPN	SINGLE	NO	150 MHz	10 W	1.2 A	1	Other Transistors	100	150 Cel
2SC3705	Onsemi	NPN	SINGLE	NO	180 MHz	10 W	1.2 A	1	Other Transistors	1000	150 Cel
2SB559E	Onsemi	PNP	SINGLE	NO	150 MHz	1 W	1.2 A	1	Other Transistors	100	150 Cel
2SD439D	Onsemi	NPN	SINGLE	NO	150 MHz	8 W	1.2 A	1	Other Transistors	60	150 Cel
2SC3070	Onsemi	NPN	SINGLE	NO		1 W	1.2 A	1	Other Transistors	800	150 Cel
2SD439F	Onsemi	NPN	SINGLE	NO	150 MHz	8 W	1.2 A	1	Other Transistors	160	150 Cel
2SC3650	Onsemi	NPN	SINGLE	YES	220 MHz	.5 W	1.2 A	1	Other Transistors	3200	150 Cel
2SD439	Onsemi	NPN	SINGLE	NO	150 MHz	8 W	1.2 A	1	Other Transistors	60	150 Cel
2SB559F	Onsemi	PNP	SINGLE	NO	150 MHz	1 W	1.2 A	1	Other Transistors	160	150 Cel
2SD1681	Onsemi	NPN	SINGLE	NO	150 MHz	10 W	1.2 A	1	Other Transistors	70	150 Cel
2SD439E	Onsemi	NPN	SINGLE	NO	150 MHz	8 W	1.2 A	1	Other Transistors	100	150 Cel
2SD1681T	Onsemi	NPN	SINGLE	NO	150 MHz	10 W	1.2 A	1	Other Transistors	200	150 Cel
2SD1681Q	Onsemi	NPN	SINGLE	NO	150 MHz	10 W	1.2 A	1	Other Transistors	70	150 Cel
2SB559D	Onsemi	PNP	SINGLE	NO	150 MHz	1 W	1.2 A	1	Other Transistors	60	150 Cel
2SA1438	Onsemi	PNP	SINGLE	NO		1 W	1.2 A	1	Other Transistors	500	150 Cel
2SA1562	Onsemi	PNP	SINGLE	YES	130 MHz	15 W	1.2 A	1	Other Transistors	500	140 Cel
2SA1734T1	Onsemi	PNP	SINGLE	YES		1.56 W	1.2 A	1	Other Transistors	40	150 Cel
TPC6D03(TE85L)	Toshiba	PNP	SINGLE	YES		.6 W	1.2 A	1	Other Transistors	140	150 Cel
TPC6D03(TE85L,F)	Toshiba	PNP	SINGLE	YES		.6 W	1.2 A	1	Other Transistors	140	150 Cel

Other Function Transistors

Other function transistors are a category of transistors that perform specialized functions beyond basic switching and amplification. These transistors are designed to perform specific tasks in electronic circuits, and are used in various applications such as signal processing, voltage regulation, and power management.

Some examples of other function transistors include:

1. Darlington Transistors: Used in high-current and high-voltage applications where a single transistor cannot provide the required gain. Darlington transistors consist of two transistors connected in series, which provide a high gain and low input current.

2. Schottky Transistors: Used in high-speed digital circuits to reduce switching losses and improve efficiency. Schottky transistors use a Schottky barrier diode in combination with a transistor to reduce the voltage drop across the device.

3. Phototransistors: Used in applications where a signal needs to be detected and converted into an electrical signal. Phototransistors use a photodiode to detect light and a transistor to amplify the signal.

4. Bipolar Junction Transistors (BJT): Used in analog circuits for amplification and switching applications. BJTs have a high current gain and low input resistance, making them useful in low-power applications.

5. Junction Field-Effect Transistors (JFET): Used in low-noise and high-impedance applications, such as audio amplifiers and analog switches. JFETs have a high input impedance and low noise, making them suitable for low-power applications.

Other function transistors are available in various sizes and configurations, depending on the specific application. They are subject to various standards and regulations, such as JEDEC (Joint Electron Device Engineering Council) and RoHS (Restriction of Hazardous Substances), to ensure their safety and performance. Proper selection and design of other function transistors are critical to ensure optimal performance, reliability, and compatibility with other components in the circuit.