.2 A Other Function Transistors 533

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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
C5T2369A	Texas Instruments	NPN	SINGLE	YES	700 MHz	.32 W	.2 A	1	Other Transistors	20	150 Cel
BFS33	Texas Instruments	PNP	SINGLE	YES	200 MHz	.3 W	.2 A	1	Other Transistors	60	140 Cel
BFY83	Texas Instruments	NPN		NO	50 MHz		.2 A		Other Transistors	25
2S95A	Texas Instruments	NPN	SINGLE	NO	300 MHz	.3 W	.2 A	1	Other Transistors	30	175 Cel
BC177A	Texas Instruments	PNP	SINGLE	NO	200 MHz	.6 W	.2 A	1	Other Transistors	120	175 Cel
BFS32	Texas Instruments	PNP	SINGLE	YES	200 MHz	.3 W	.2 A	1	Other Transistors	30	140 Cel
C5T3904	Texas Instruments	NPN	SINGLE	YES	800 MHz	.35 W	.2 A	1	Other Transistors	30	150 Cel
BFV31	Texas Instruments	PNP	SINGLE	NO	350 MHz	.15 W	.2 A	1	Other Transistors	30	175 Cel
BFX66	Texas Instruments	NPN	DARLINGTON	NO		1.8 W	.2 A		Other Transistors	1600	200 Cel
2N1370	Texas Instruments	PNP	SINGLE	NO		.25 W	.2 A	1	Other Transistors	45	100 Cel
BCY71	Texas Instruments	PNP	SINGLE	NO	250 MHz	.36 W	.2 A	1	Other Transistors		175 Cel
BCY78X	Texas Instruments	PNP	SINGLE	NO	180 MHz	.6 W	.2 A	1	Other Transistors		175 Cel
BFR89	Texas Instruments	NPN	SINGLE	NO	130 MHz	.8 W	.2 A	1	Other Transistors	20	175 Cel
BFV47	Texas Instruments	NPN	SINGLE	NO	400 MHz	.15 W	.2 A	1	Other Transistors	30	175 Cel
2N398B	Texas Instruments	PNP	SINGLE	NO	1 MHz	.25 W	.2 A	1	Other Transistors	20	100 Cel
BFV41	Texas Instruments	NPN	SINGLE	NO	250 MHz	.15 W	.2 A	1	Other Transistors	30	175 Cel
2N4418	Texas Instruments	NPN	SINGLE	NO	500 MHz	.36 W	.2 A	1	Other Transistors	40	150 Cel
BFR89TO5	Texas Instruments	NPN	SINGLE	NO	130 MHz	.8 W	.2 A	1	Other Transistors	20	175 Cel
BC582B	Texas Instruments	NPN	SINGLE	NO	150 MHz	.3 W	.2 A	1	Other Transistors		150 Cel
BFV83B	Texas Instruments	NPN	SINGLE	YES	350 MHz	.3 W	.2 A	1	Other Transistors	30	175 Cel
BCW85	Texas Instruments	PNP	SINGLE	NO	200 MHz	.3 W	.2 A	1	Other Transistors		140 Cel
BC212KA	Texas Instruments	PNP	SINGLE	NO	200 MHz	.5 W	.2 A	1	Other Transistors		125 Cel
BF436	Texas Instruments	PNP	SINGLE	NO	80 MHz	.625 W	.2 A	1	Other Transistors	40	150 Cel
BFS29P	Texas Instruments	NPN	SINGLE	YES	150 MHz	.15 W	.2 A	1	Other Transistors	40	150 Cel
BF437	Texas Instruments	PNP	SINGLE	NO	80 MHz	.625 W	.2 A	1	Other Transistors	30	150 Cel
BFS31P	Texas Instruments	NPN	SINGLE	YES	150 MHz	.15 W	.2 A	1	Other Transistors	80	150 Cel
BFV87B	Texas Instruments	NPN	SINGLE	YES	500 MHz	.3 W	.2 A	1	Other Transistors	40	175 Cel
2N1413	Texas Instruments	PNP	SINGLE	NO	.8 MHz	.2 W	.2 A	1	Other Transistors	25	85 Cel
2N4432	Texas Instruments	NPN	SINGLE	NO	250 MHz	.6 W	.2 A	1	Other Transistors		175 Cel
BCW84C	Texas Instruments	NPN	SINGLE	NO	150 MHz	.225 W	.2 A	1	Other Transistors		150 Cel
2N1373	Texas Instruments	PNP	SINGLE	NO		.25 W	.2 A	1	Other Transistors	27	100 Cel
BFR87	Texas Instruments	NPN	SINGLE	NO	130 MHz	.8 W	.2 A	1	Other Transistors	20	175 Cel
2S131	Texas Instruments	NPN	SINGLE	NO	350 MHz	.3 W	.2 A	1	Other Transistors		175 Cel
BFV81B	Texas Instruments	PNP	SINGLE	YES	400 MHz	.3 W	.2 A	1	Other Transistors	40	175 Cel
BC213KA	Texas Instruments	PNP	SINGLE	NO	200 MHz	.5 W	.2 A	1	Other Transistors		125 Cel
2N5224	Texas Instruments	NPN	SINGLE	NO	250 MHz	.62 W	.2 A	1	Other Transistors	40	150 Cel
C5T3251	Texas Instruments	PNP	SINGLE	YES	700 MHz	.32 W	.2 A	1	Other Transistors	30	140 Cel
2N3682	Texas Instruments	NPN	SINGLE	NO	600 MHz	.36 W	.2 A	1	Other Transistors	120	175 Cel
BFQ37	Texas Instruments	PNP	SINGLE	NO	80 MHz	.8 W	.2 A	1	Other Transistors	30	175 Cel
BFT58	Texas Instruments	NPN	SINGLE	NO	110 MHz	.36 W	.2 A	1	Other Transistors	25	175 Cel
2N1382	Texas Instruments	PNP	SINGLE	NO		.25 W	.2 A	1	Other Transistors	45	100 Cel
BSY39	Texas Instruments	NPN	SINGLE	NO	350 MHz	.3 W	.2 A	1	Other Transistors	40	175 Cel
BF416	Texas Instruments	PNP	SINGLE	NO	70 MHz	1.2 W	.2 A	1	Other Transistors	30	150 Cel
BC513	Texas Instruments	PNP	SINGLE	NO	200 MHz	.3 W	.2 A	1	Other Transistors		140 Cel
BC512	Texas Instruments	PNP	SINGLE	NO	200 MHz	.3 W	.2 A	1	Other Transistors		140 Cel
2N6538	Texas Instruments	NPN	SINGLE	NO	200 MHz	.625 W	.2 A	1	Other Transistors	100	150 Cel
BCW52	Texas Instruments	PNP	SINGLE		200 MHz	.3 W	.2 A	1	Other Transistors	150
2N1375	Texas Instruments	PNP	SINGLE	NO		.25 W	.2 A	1	Other Transistors	45	100 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.