1 A Other Function Transistors 791

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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
2N4239	Texas Instruments	NPN	SINGLE	NO	1 MHz	.8 W	1 A	1	Other Transistors		175 Cel
BFY34	Texas Instruments	NPN	SINGLE	NO	60 MHz	.8 W	1 A	1	Other Transistors	35	175 Cel
BFT80	Texas Instruments	PNP	SINGLE	NO	100 MHz	.8 W	1 A	1	Other Transistors	75	175 Cel
2N1050C	Texas Instruments	NPN	SINGLE	NO	12 MHz	1 W	1 A	1	Other Transistors	30	200 Cel
BFR79	Texas Instruments	PNP	SINGLE	NO	150 MHz	.8 W	1 A	1	Other Transistors	20	150 Cel
2N1508	Texas Instruments	NPN	SINGLE	NO	50 MHz	1 W	1 A	1	Other Transistors	20	175 Cel
BFR40	Texas Instruments	NPN	SINGLE	NO	150 MHz	.8 W	1 A	1	Other Transistors	100	150 Cel
BSY84	Texas Instruments	NPN	SINGLE	NO	100 MHz	.9 W	1 A	1	Other Transistors	100	175 Cel
BFY44	Texas Instruments	NPN	SINGLE	NO	210 MHz	5 W	1 A	1	Other Transistors		175 Cel
BSX60	Texas Instruments	NPN	SINGLE	NO	250 MHz	.8 W	1 A	1	Other Transistors	30	175 Cel
BFR79TO5	Texas Instruments	PNP	SINGLE	NO	150 MHz	.8 W	1 A	1	Other Transistors	25	150 Cel
BC302	Texas Instruments	NPN	SINGLE	NO	120 MHz	6 W	1 A	1	Other Transistors	40	175 Cel
BFY56A	Texas Instruments	NPN	SINGLE	NO	60 MHz	.8 W	1 A	1	Other Transistors	40	175 Cel
BFR80	Texas Instruments	PNP	SINGLE	NO	150 MHz	.8 W	1 A	1	Other Transistors	25	150 Cel
BFT31	Texas Instruments	NPN	SINGLE	NO	100 MHz	.36 W	1 A	1	Other Transistors	100	175 Cel
2N4910	Texas Instruments	NPN	SINGLE	NO	3 MHz	25 W	1 A	1	Other Transistors	20	175 Cel
2N660	Texas Instruments	PNP	SINGLE	NO	10 MHz	.171 W	1 A	1	Other Transistors	60	85 Cel
BFY56	Texas Instruments	NPN	SINGLE	NO	40 MHz	.8 W	1 A	1	Other Transistors	30	175 Cel
2N1048C	Texas Instruments	NPN	SINGLE	NO	12 MHz	1 W	1 A	1	Other Transistors	12	200 Cel
BFR62	Texas Instruments	PNP	SINGLE	NO	50 MHz	.8 W	1 A	1	Other Transistors		150 Cel
BC140	Texas Instruments	NPN	SINGLE	NO	50 MHz	.75 W	1 A	1	Other Transistors	40	175 Cel
TIS150	Texas Instruments	NPN	DARLINGTON	NO	150 MHz	1.2 W	1 A		Other Transistors	20000	150 Cel
2N4912	Texas Instruments	NPN	SINGLE	NO	3 MHz	25 W	1 A	1	Other Transistors	20	175 Cel
BFR61	Texas Instruments	PNP	SINGLE	NO	50 MHz	.8 W	1 A	1	Other Transistors		150 Cel
BFT55	Texas Instruments	NPN	SINGLE	NO	50 MHz	.36 W	1 A	1	Other Transistors		175 Cel
BSY85	Texas Instruments	NPN	SINGLE	NO	100 MHz	.9 W	1 A	1	Other Transistors	40	175 Cel
BFT87	Texas Instruments	PNP	SINGLE	NO	150 MHz	.8 W	1 A	1	Other Transistors	10	150 Cel
BLY53A	Texas Instruments	NPN	SINGLE	NO	800 MHz	8 W	1 A	1	Other Transistors	10	150 Cel
2N3109	Texas Instruments	NPN	SINGLE	NO	70 MHz	.8 W	1 A	1	Other Transistors	100	175 Cel
2N3303	Texas Instruments	NPN	SINGLE	NO	450 MHz	3 W	1 A	1	Other Transistors	30	175 Cel
BFX85	Texas Instruments	NPN	SINGLE	NO	50 MHz	.8 W	1 A	1	Other Transistors	70	175 Cel
BFT30	Texas Instruments	NPN	SINGLE	NO	100 MHz	.36 W	1 A	1	Other Transistors	75	175 Cel
2N4898	Texas Instruments	PNP	SINGLE	NO	.03 MHz	25 W	1 A	1	Other Transistors	20	175 Cel
BC161	Texas Instruments	PNP	SINGLE	NO	50 MHz	3.7 W	1 A	1	Other Transistors	40	175 Cel
BFT85	Texas Instruments	PNP	SINGLE	NO	150 MHz	.8 W	1 A	1	Other Transistors	10	150 Cel
2N5422	Texas Instruments	NPN	SINGLE	NO	300 MHz	5 W	1 A	1	Other Transistors	10	175 Cel
BSW29	Texas Instruments	NPN	SINGLE	NO	200 MHz	1 W	1 A	1	Other Transistors	35	175 Cel
BD477B	Texas Instruments	NPN	DARLINGTON	NO	170 MHz	8.5 W	1 A		Other Transistors	8000	125 Cel
BC617	Texas Instruments	NPN	DARLINGTON	NO	150 MHz		1 A		Other Transistors	20000	150 Cel
2N5680	Texas Instruments	PNP	SINGLE	NO	30 MHz	1 W	1 A	1	Other Transistors	40	200 Cel
2N2864	Texas Instruments	NPN	SINGLE	NO	150 MHz	.8 W	1 A	1	Other Transistors	12	175 Cel
BSV16	Texas Instruments	PNP	SINGLE	NO	50 MHz	7 W	1 A	1	Other Transistors	63	175 Cel
BFY52	Texas Instruments	NPN	SINGLE	NO	50 MHz	.8 W	1 A	1	Other Transistors	60	175 Cel
2N2192B	Texas Instruments	NPN	SINGLE	NO	50 MHz	.8 W	1 A	1	Other Transistors	100	200 Cel
2N3778	Texas Instruments	PNP	SINGLE	NO	1 MHz	5 W	1 A	1	Other Transistors	10	175 Cel
2N3777	Texas Instruments	PNP	SINGLE	NO	1 MHz	5 W	1 A	1	Other Transistors	20	175 Cel
2N3741	Texas Instruments	PNP	SINGLE	NO	4 MHz	25 W	1 A	1	Other Transistors	40	200 Cel
2N3775	Texas Instruments	PNP	SINGLE	NO	1 MHz	5 W	1 A	1	Other Transistors	20	175 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.