85 W Other Function Transistors 29

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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
BD545C	Texas Instruments	NPN	SINGLE	NO	3 MHz	85 W	15 A	1	Other Transistors	25	140 Cel
2N1661	Texas Instruments	NPN	SINGLE	NO	25 MHz	85 W	2 A	1	Other Transistors	45	200 Cel
BD545B	Texas Instruments	NPN	SINGLE	NO	3 MHz	85 W	15 A	1	Other Transistors	25	140 Cel
BD545D	Texas Instruments	NPN	SINGLE	NO	3 MHz	85 W	15 A	1	Other Transistors	25	140 Cel
2S722	Texas Instruments	NPN	SINGLE	NO	3 MHz	85 W	2 A	1	Other Transistors	20	175 Cel
BD546A	Texas Instruments	PNP	SINGLE	NO	3 MHz	85 W	15 A	1	Other Transistors	25	140 Cel
2N2032	Texas Instruments	NPN	SINGLE	NO	3 MHz	85 W	5 A	1	Other Transistors	20	175 Cel
BD546B	Texas Instruments	PNP	SINGLE	NO	3 MHz	85 W	15 A	1	Other Transistors	25	140 Cel
2N1662	Texas Instruments	NPN	SINGLE	NO	25 MHz	85 W	2 A	1	Other Transistors	45	200 Cel
BD545A	Texas Instruments	NPN	SINGLE	NO	3 MHz	85 W	15 A	1	Other Transistors	25	140 Cel
2S723	Texas Instruments	NPN	SINGLE	NO	3 MHz	85 W	2 A	1	Other Transistors	40	175 Cel
BUY20	Texas Instruments	NPN	SINGLE	NO	25 MHz	85 W	10 A	1	Other Transistors	20	175 Cel
BUY22	Texas Instruments	NPN	SINGLE	NO	25 MHz	85 W	10 A	1	Other Transistors	20	175 Cel
BD546C	Texas Instruments	PNP	SINGLE	NO	3 MHz	85 W	15 A	1	Other Transistors	25	140 Cel
BUY21	Texas Instruments	NPN	SINGLE	NO	25 MHz	85 W	10 A	1	Other Transistors	20	175 Cel
BUY21A	Texas Instruments	NPN	SINGLE	NO	15 MHz	85 W	10 A	1	Other Transistors	20	175 Cel
BD546D	Texas Instruments	PNP	SINGLE	NO	3 MHz	85 W	15 A	1	Other Transistors	25	140 Cel
BD545	Texas Instruments	NPN	SINGLE	NO	3 MHz	85 W	15 A	1	Other Transistors	25	140 Cel
BUV46	Texas Instruments	NPN	SINGLE	NO	12 MHz	85 W	5 A	1	Other Transistors	5	150 Cel
2S724	Texas Instruments	NPN	SINGLE	NO	3 MHz	85 W	2 A	1	Other Transistors	40	175 Cel
BD546	Texas Instruments	PNP	SINGLE	NO	3 MHz	85 W	15 A	1	Other Transistors	25	140 Cel
2N1235	Texas Instruments	NPN	SINGLE	NO	.05 MHz	85 W	2 A	1	Other Transistors	12	175 Cel
2S721	Texas Instruments	NPN	SINGLE	NO	3 MHz	85 W	2 A	1	Other Transistors	20	175 Cel
2N3577	Texas Instruments	NPN	SINGLE	NO	10 MHz	85 W	2 A	1	Other Transistors	12	175 Cel
2N1660	Texas Instruments	NPN	SINGLE	NO	25 MHz	85 W	2 A	1	Other Transistors	45	200 Cel
TT2062	Onsemi	NPN	SINGLE	NO		85 W	18 A	1	Other Transistors	4	150 Cel
2SC5690	Onsemi	NPN	SINGLE	NO		85 W	15 A	1	Other Transistors	4	150 Cel	Tin/Copper/Silver/Nickel (Sn/Cu/Ag/Ni)
2SC5778	Onsemi	NPN	SINGLE	NO		85 W	15 A	1	Other Transistors	4	150 Cel
BUX46	STMicroelectronics	NPN	SINGLE	NO	4 MHz	85 W	3.5 A	1	Other Transistors		175 Cel	Tin/Lead (Sn/Pb)	e0

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.