.4 A Other Function Transistors 61

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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
BC223B	Texas Instruments	NPN	SINGLE	NO		.36 W	.4 A	1	Other Transistors	200	150 Cel
2N3948	Texas Instruments	NPN	SINGLE	NO	700 MHz	5 W	.4 A	1	Other Transistors	15	200 Cel
2N428	Texas Instruments	PNP	SINGLE	NO	10 MHz	.15 W	.4 A	1	Other Transistors	60	85 Cel
2S018	Texas Instruments	NPN	SINGLE	NO	4.7 MHz	2 W	.4 A	1	Other Transistors	12	175 Cel
2N426	Texas Instruments	PNP	SINGLE	NO	3 MHz	.15 W	.4 A	1	Other Transistors	30	85 Cel
BC223A	Texas Instruments	NPN	SINGLE	NO		.36 W	.4 A	1	Other Transistors	100	150 Cel
2N427	Texas Instruments	PNP	SINGLE	NO	5 MHz	.15 W	.4 A	1	Other Transistors	40	85 Cel
2S017	Texas Instruments	NPN	SINGLE	NO	4.7 MHz	2 W	.4 A	1	Other Transistors	12	175 Cel
BFW29	Texas Instruments	NPN	SINGLE	NO	80 MHz	.6 W	.4 A	1	Other Transistors	70	175 Cel
2N1319	Texas Instruments	PNP	SINGLE	NO	3 MHz	.12 W	.4 A	1	Other Transistors	15	71 Cel
TIS61	Texas Instruments	PNP	SINGLE	NO	250 MHz	.36 W	.4 A	1	Other Transistors	155	140 Cel
BC232B	Texas Instruments	NPN	SINGLE	NO		.625 W	.4 A	1	Other Transistors	20	150 Cel
BC231M	Texas Instruments	PNP	SINGLE	NO	250 MHz	.8 W	.4 A	1	Other Transistors	100	175 Cel
BC232A	Texas Instruments	NPN	SINGLE	NO		.625 W	.4 A	1	Other Transistors	100	150 Cel
30C01SS	Onsemi	NPN	SINGLE	YES		.2 W	.4 A	1	Other Transistors	300	150 Cel
50A02SS	Onsemi	PNP	SINGLE	YES		.2 W	.4 A	1	Other Transistors	200	150 Cel
30C01C	Onsemi	NPN	SINGLE	YES		.3 W	.4 A	1	Other Transistors	300	150 Cel
2SC4548D	Onsemi	NPN	SINGLE	YES	70 MHz	1.3 W	.4 A	1	Other Transistors	60	150 Cel
2SC4548E	Onsemi	NPN	SINGLE	YES	70 MHz	1.3 W	.4 A	1	Other Transistors	100	150 Cel
50C02SS	Onsemi	NPN	SINGLE	YES		.2 W	.4 A	1	Other Transistors	300	150 Cel
30C01M	Onsemi	NPN	SINGLE	YES		.3 W	.4 A	1	Other Transistors	300	150 Cel
2SC4548	Onsemi	NPN	SINGLE	YES	70 MHz	1.3 W	.4 A	1	Other Transistors	60	150 Cel
30C01SP	Onsemi	NPN	SINGLE	NO		.4 W	.4 A	1	Other Transistors	300	150 Cel
2SA1740	Onsemi	PNP	SINGLE	YES	70 MHz	1.3 W	.4 A	1	Other Transistors	60	150 Cel
2SA1740E	Onsemi	PNP	SINGLE	YES	70 MHz	1.3 W	.4 A	1	Other Transistors	100	150 Cel
2SA1740D	Onsemi	PNP	SINGLE	YES	70 MHz	1.3 W	.4 A	1	Other Transistors	60	150 Cel
SD1444	STMicroelectronics	NPN	SINGLE	NO		5 W	.4 A	1	Other Transistors		175 Cel	Tin/Lead (Sn/Pb)	e0
SD1006	STMicroelectronics	NPN	SINGLE	NO		3.5 W	.4 A	1	Other Transistors		175 Cel	Tin/Lead (Sn/Pb)	e0
SD1005	STMicroelectronics	NPN	SINGLE	NO		5 W	.4 A	1	Other Transistors		175 Cel
2N5944	STMicroelectronics	NPN	SINGLE	NO		5 W	.4 A	1	Other Transistors	20	200 Cel
SD1132-4	STMicroelectronics	NPN	SINGLE	YES	450 MHz	2.5 W	.4 A	1	Other Transistors	20	175 Cel	Tin/Lead (Sn/Pb)	e0
BFR97	STMicroelectronics	NPN	SINGLE	NO	500 MHz	5 W	.4 A	1	Other Transistors		175 Cel	Tin/Lead (Sn/Pb)	e0
BFX55	Infineon Technologies	NPN	SINGLE	NO		2.2 W	.4 A	1	Other Transistors		175 Cel	Tin/Lead (Sn/Pb)	e0
2SC1627A-Y(TPE6)	Toshiba	NPN	SINGLE	NO		.8 W	.4 A	1	Other Transistors	120	150 Cel
2SA817A-O(TPE6,F)	Toshiba	PNP	SINGLE	NO		.8 W	.4 A	1	Other Transistors	70	150 Cel
HN1C05FE-A(TPL3)	Toshiba	NPN		YES		.1 W	.4 A		Other Transistors	300	150 Cel
2SC555	Toshiba	NPN	SINGLE	NO	800 MHz	4 W	.4 A	1	Other Transistors	10	175 Cel	Tin/Lead (Sn/Pb)	e0
2SA467GTM	Toshiba	PNP	SINGLE	NO	180 MHz	.3 W	.4 A	1	Other Transistors	70	125 Cel	Tin/Lead (Sn/Pb)	e0
2SC5376CT(TPL3)	Toshiba	NPN	SINGLE	YES	80 MHz	.1 W	.4 A	1	Other Transistors	300	150 Cel
2SC395A	Toshiba	NPN	SINGLE	NO	200 MHz	.25 W	.4 A	1	Other Transistors	60	175 Cel	Tin/Lead (Sn/Pb)	e0
2SC1627A-O(TPE6,F)	Toshiba	NPN	SINGLE	NO		.8 W	.4 A	1	Other Transistors	70	150 Cel
2SC5376FV-B(TPL3)	Toshiba	NPN	SINGLE	YES	80 MHz	.15 W	.4 A	1	Other Transistors	500	150 Cel
2SA817A-O(TPE6)	Toshiba	PNP	SINGLE	NO		.8 W	.4 A	1	Other Transistors	70	150 Cel
2SC2882-O(TE12L)	Toshiba	NPN	SINGLE	YES		1 W	.4 A	1	Other Transistors	70	150 Cel
2SC5376FV-A(TPL3)	Toshiba	NPN	SINGLE	YES	80 MHz	.15 W	.4 A	1	Other Transistors	300	150 Cel
HN1C05FE-B(TPL3)	Toshiba	NPN		YES		.1 W	.4 A		Other Transistors	500	150 Cel
2SC5376-A(TE85L,F)	Toshiba	NPN	SINGLE	YES	80 MHz	.1 W	.4 A	1	Other Transistors	300	125 Cel
2SC1627A-O(TPE6)	Toshiba	NPN	SINGLE	NO		.8 W	.4 A	1	Other Transistors	70	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.