.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	Terminal Finish	Moisture Sensitivity Level (MSL)	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)
MMBT3906	Vishay Intertechnology	PNP	SINGLE	YES	250 MHz	.3 W	.2 A	1	Other Transistors	30	150 Cel	Matte Tin (Sn)		e3
PMBT3904YS,115	NXP Semiconductors	NPN		NO	300 MHz	.35 W	.2 A		Other Transistors	100	150 Cel	TIN	1	e3	30	260
157	Semiconductors	PNP	SINGLE	NO		.25 W	.2 A	1	Other Transistors	75
PMBT3904VS,115	NXP Semiconductors	NPN		YES	300 MHz	.36 W	.2 A		Other Transistors	100	150 Cel	TIN	1	e3	30	260
BC108B	Texas Instruments	NPN	SINGLE	NO	150 MHz	.6 W	.2 A	1	Other Transistors	200	175 Cel
PMBT3904MB,315	NXP Semiconductors	NPN	SINGLE	YES	300 MHz	.59 W	.2 A	1	Other Transistors	100	150 Cel	TIN	1	e3	30	260
BC107B	Texas Instruments	NPN	SINGLE	NO	150 MHz	.6 W	.2 A	1	Other Transistors	200	175 Cel
PMBT3904M,315	NXP Semiconductors	NPN	SINGLE	YES	300 MHz	.59 W	.2 A	1	Other Transistors	100	150 Cel	TIN	1	e3	30	260
159	Semiconductors	PNP	SINGLE	NO		.25 W	.2 A	1	Other Transistors	125
PMBT3906VS,115	NXP Semiconductors	PNP		YES	250 MHz	.36 W	.2 A		Other Transistors	100	150 Cel	TIN	1	e3	30	260
MMDT5401	Diodes Incorporated	PNP		YES	100 MHz		.2 A		Other Transistors	240	150 Cel
PMBT3906MB,315	NXP Semiconductors	PNP	SINGLE	YES	250 MHz	.59 W	.2 A	1	Other Transistors	100	150 Cel	TIN	1	e3	30	260
MMDT5551	Diodes Incorporated	NPN		YES			.2 A		Other Transistors	80	150 Cel
MMBT3906-T	Rectron	PNP	SINGLE	YES	250 MHz	.15 W	.2 A	1	Other Transistors	100	150 Cel
BCX71J	Vishay Intertechnology	PNP	SINGLE	YES	100 MHz	.25 W	.2 A	1	Other Transistors	250	150 Cel	Matte Tin (Sn)		e3
BCX70J	Vishay Intertechnology	NPN	SINGLE	YES	100 MHz	.25 W	.2 A	1	Other Transistors	250	150 Cel	Matte Tin (Sn)		e3
BCX70K	Vishay Intertechnology	NPN	SINGLE	YES	100 MHz	.25 W	.2 A	1	Other Transistors	380	150 Cel	Matte Tin (Sn)		e3
BC109B	Texas Instruments	NPN	SINGLE	NO	150 MHz	.6 W	.2 A	1	Other Transistors	200	175 Cel
BC109	Texas Instruments	NPN	SINGLE	NO	150 MHz	.6 W	.2 A	1	Other Transistors	200	175 Cel
2N2369A	Texas Instruments	NPN	SINGLE	NO	500 MHz	.36 W	.2 A	1	Other Transistors	40	200 Cel
SMBT3904SE6327	Infineon Technologies	NPN		YES	300 MHz	.25 W	.2 A		Other Transistors	30	150 Cel		1			260
BC109C	Texas Instruments	NPN	SINGLE	NO	150 MHz	.6 W	.2 A	1	Other Transistors	420	175 Cel
CMPT3906TRPBFREE	Central Semiconductor	PNP	SINGLE	YES	250 MHz	.35 W	.2 A	1	Other Transistors	100	150 Cel	MATTE TIN	1	e3	30	260
BC108C	Texas Instruments	NPN	SINGLE	NO	150 MHz	.6 W	.2 A	1	Other Transistors	420	175 Cel
158B	Semiconductors	PNP	SINGLE	NO		.25 W	.2 A	1	Other Transistors	240
CMPT3904GTRPBFREE	Central Semiconductor	NPN	SINGLE	YES	300 MHz	.35 W	.2 A	1	Other Transistors	100	150 Cel	MATTE TIN	1	e3	30	260
CMPT3906GTRPBFREE	Central Semiconductor	PNP	SINGLE	YES	250 MHz	.35 W	.2 A	1	Other Transistors	100	150 Cel	MATTE TIN	1	e3	30	260
ACY32VI	Infineon Technologies	PNP	SINGLE	NO	1.5 MHz	.3 W	.2 A	1	Other Transistors		100 Cel	Tin/Lead (Sn/Pb)		e0
BC108	Texas Instruments	NPN	SINGLE	NO	150 MHz	.6 W	.2 A	1	Other Transistors	110	175 Cel
CMPT3904ETRPBFREE	Central Semiconductor	NPN	SINGLE	YES	300 MHz	.35 W	.2 A	1	Other Transistors	100	150 Cel	MATTE TIN	1	e3	30	260
MMBT3906/E9	Vishay Intertechnology	PNP	SINGLE	YES	250 MHz	.3 W	.2 A	1	Other Transistors	30	150 Cel	Matte Tin (Sn)		e3
MMST5551	Diodes Incorporated	NPN	SINGLE	YES	100 MHz	.2 W	.2 A	1	Other Transistors	30	150 Cel	Tin/Lead (Sn/Pb)		e0
2N3904APMPBFREE	Central Semiconductor	NPN	SINGLE	NO	300 MHz	.625 W	.2 A	1	Other Transistors	100	150 Cel
2N3606	National Semiconductor	NPN	SINGLE	NO	300 MHz	.2 W	.2 A	1	Other Transistors	30	150 Cel	Tin/Lead (Sn/Pb)		e0
2N4022	National Semiconductor	PNP	SINGLE	NO	50 MHz	.4 W	.2 A	1	Other Transistors		175 Cel	Tin/Lead (Sn/Pb)		e0
2N4143	National Semiconductor	PNP	SINGLE	NO	200 MHz	.3 W	.2 A	1	Other Transistors	100	150 Cel	Tin/Lead (Sn/Pb)		e0
BCY58A	Texas Instruments	NPN	SINGLE	NO	250 MHz	1 W	.2 A	1	Other Transistors		175 Cel
BFS30P	Texas Instruments	NPN	SINGLE	YES	150 MHz	.15 W	.2 A	1	Other Transistors	60	150 Cel
BCW84B	Texas Instruments	NPN	SINGLE	NO	150 MHz	.225 W	.2 A	1	Other Transistors		150 Cel
BC582A	Texas Instruments	NPN	SINGLE	NO	150 MHz	.3 W	.2 A	1	Other Transistors		150 Cel
BFX15	Texas Instruments	NPN	SINGLE	NO	50 MHz	.6 W	.2 A	1	Other Transistors		175 Cel
C5T6539	Texas Instruments	NPN	SINGLE	YES	350 MHz	.28 W	.2 A	1	Other Transistors	250	150 Cel
BF418	Texas Instruments	PNP	SINGLE	NO	70 MHz	1.2 W	.2 A	1	Other Transistors	30	150 Cel
BCY59C	Texas Instruments	NPN	SINGLE	NO	150 MHz	.39 W	.2 A	1	Other Transistors		175 Cel
BC383	Texas Instruments	NPN	SINGLE	NO	150 MHz	.3 W	.2 A	1	Other Transistors		150 Cel
BC512B	Texas Instruments	PNP	SINGLE	NO	200 MHz	.3 W	.2 A	1	Other Transistors		140 Cel
BC384	Texas Instruments	NPN	SINGLE	NO	150 MHz	.3 W	.2 A	1	Other Transistors		150 Cel
BC584C	Texas Instruments	NPN	SINGLE	NO	150 MHz	.3 W	.2 A	1	Other Transistors		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.