.25 W Other Function Transistors 292

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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)	Operating Mode	No. of Elements	Maximum Drain Current (Abs) (ID)	Sub-Category	Field Effect Transistor Technology	Minimum DC Current Gain (hFE)	Maximum Operating Temperature	Terminal Finish	Maximum Drain Current (ID)	Moisture Sensitivity Level (MSL)	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)
2SA1253U	Onsemi	PNP	SINGLE	NO		.25 W	.2 A		1		Other Transistors		280	150 Cel
5HP01SP	Onsemi	P-CHANNEL	SINGLE	NO		.25 W		ENHANCEMENT MODE	1	.07 A	Other Transistors	METAL-OXIDE SEMICONDUCTOR		150 Cel		.07 A
2SA1669	Onsemi	PNP	SINGLE	YES		.25 W	.05 A		1		Other Transistors			150 Cel
5HP01C-TB-E	Onsemi	P-CHANNEL	SINGLE	YES		.25 W		ENHANCEMENT MODE	1	.07 A	Other Transistors	METAL-OXIDE SEMICONDUCTOR		150 Cel	Tin/Bismuth (Sn/Bi)	.07 A	1	e6
2SA1815	Onsemi	PNP	SINGLE	YES		.25 W	.05 A		1		Other Transistors		60
2SA1815-3	Onsemi	PNP	SINGLE	YES		.25 W	.05 A		1		Other Transistors		60
2SA1682	Onsemi	PNP	SINGLE	YES	70 MHz	.25 W	.05 A		1		Other Transistors		100	150 Cel
2SA1253	Onsemi	PNP	SINGLE	NO		.25 W	.2 A		1		Other Transistors		100	150 Cel
5HP01C	Onsemi	P-CHANNEL	SINGLE	YES		.25 W		ENHANCEMENT MODE	1	.07 A	Other Transistors	METAL-OXIDE SEMICONDUCTOR		150 Cel		.07 A
2SA1815-5	Onsemi	PNP	SINGLE	YES		.25 W	.05 A		1		Other Transistors		135
2SA1973-5	Onsemi	PNP	SINGLE	YES		.25 W	1 A		1		Other Transistors		135	150 Cel
2SA1839	Onsemi	PNP	SINGLE	YES	600 MHz	.25 W	.1 A		1		Other Transistors		200
2SA1253S	Onsemi	PNP	SINGLE	NO		.25 W	.2 A		1		Other Transistors		140	150 Cel
2N4251	STMicroelectronics	NPN	SINGLE	NO	1300 MHz	.25 W	.1 A		1		Other Transistors		32	175 Cel	Tin/Lead (Sn/Pb)			e0
BCW32/DG,215	NXP Semiconductors	NPN	SINGLE	YES	100 MHz	.25 W	.1 A		1		Other Transistors		200	150 Cel
BF820,185	NXP Semiconductors	NPN	SINGLE	YES	60 MHz	.25 W	.05 A		1		Other Transistors		50	150 Cel	TIN		1	e3	30	260
BFS20,185	NXP Semiconductors	NPN	SINGLE	YES	275 MHz	.25 W	.025 A		1		Other Transistors		40	150 Cel	TIN		1	e3	30	260
BF512,235	NXP Semiconductors	N-CHANNEL		YES		.25 W					Other Transistors	JUNCTION		150 Cel	TIN		1	e3	30	260
PMBF4392/C,215	NXP Semiconductors	N-CHANNEL		YES		.25 W					Other Transistors	JUNCTION		150 Cel
BF556A,235	NXP Semiconductors	N-CHANNEL		YES		.25 W					Other Transistors	JUNCTION		150 Cel	TIN		1	e3	30	260
BC847CMT/R	NXP Semiconductors	NPN	SINGLE	YES	100 MHz	.25 W	.1 A		1		Other Transistors		420	150 Cel
BC847BMT/R	NXP Semiconductors	NPN	SINGLE	YES	100 MHz	.25 W	.1 A		1		Other Transistors		200	150 Cel
PMBT4401/DG,215	NXP Semiconductors	NPN	SINGLE	YES	250 MHz	.25 W	.6 A		1		Other Transistors		100	150 Cel
BC807/A2,215	NXP Semiconductors	PNP	SINGLE	YES	80 MHz	.25 W	.5 A		1		Other Transistors		100	150 Cel
BC857AMB,315	NXP Semiconductors	PNP	SINGLE	YES	100 MHz	.25 W	.1 A		1		Other Transistors		125	150 Cel	TIN		1	e3	30	260
PBSS2540MB,315	NXP Semiconductors	NPN	SINGLE	YES	250 MHz	.25 W	.5 A		1		Other Transistors		50	150 Cel	TIN		1	e3	30	260
PMBT2222/G,215	NXP Semiconductors	NPN	SINGLE	YES	250 MHz	.25 W	.6 A		1		Other Transistors		30	150 Cel
BC847AMT/R	NXP Semiconductors	NPN	SINGLE	YES	100 MHz	.25 W	.1 A		1		Other Transistors		110	150 Cel
BC846/DG,215	NXP Semiconductors	NPN	SINGLE	YES	100 MHz	.25 W	.1 A		1		Other Transistors		110	150 Cel
PMBT4401,235	NXP Semiconductors	NPN	SINGLE	YES	250 MHz	.25 W	.6 A		1		Other Transistors		100	150 Cel	TIN		1	e3	30	260
PMBT3904,185	NXP Semiconductors	NPN	SINGLE	YES	300 MHz	.25 W	.2 A		1		Other Transistors		100	150 Cel	TIN		1	e3	30	260
BC846B/AU,235	NXP Semiconductors	NPN	SINGLE	YES	100 MHz	.25 W	.1 A		1		Other Transistors		200	150 Cel
PBSS3515E,135	NXP Semiconductors	PNP	SINGLE	YES	100 MHz	.25 W	.5 A		1		Other Transistors		90	150 Cel	TIN		1	e3	30	260
BC857C,185	NXP Semiconductors	PNP	SINGLE	YES	100 MHz	.25 W	.1 A		1		Other Transistors		420	150 Cel	TIN		1	e3	30	260
BF562	Infineon Technologies	NPN	SINGLE	NO	600 MHz	.25 W	.02 A		1		Other Transistors			150 Cel	Tin/Lead (Sn/Pb)			e0
BC817K-40W-E6433	Infineon Technologies	NPN	SINGLE	YES		.25 W	.5 A		1		Other Transistors		250	150 Cel
BFP540F-E6433	Infineon Technologies	NPN	SINGLE	YES	21000 MHz	.25 W	.08 A		1		Other Transistors		50	150 Cel
BC818K-16W-E6327	Infineon Technologies	NPN	SINGLE	YES		.25 W	.5 A		1		Other Transistors		100	150 Cel			1			260
BF850BF-E6433	Infineon Technologies	NPN	SINGLE	YES		.25 W	.1 A		1		Other Transistors		200	150 Cel
BC860BF-E6433	Infineon Technologies	PNP	SINGLE	YES		.25 W	.1 A		1		Other Transistors		220	150 Cel
BFS469L6E6327	Infineon Technologies	NPN		YES	16000 MHz	.25 W	.07 A				Other Transistors		100	150 Cel			1			260
BFP183E6433	Infineon Technologies	NPN	SINGLE	YES	6000 MHz	.25 W	.065 A		1		Other Transistors		50	150 Cel
BFT38	Infineon Technologies	PNP	SINGLE	NO		.25 W	.035 A		1		Other Transistors			200 Cel	Tin/Lead (Sn/Pb)			e0
BFQ77	Infineon Technologies	NPN	SINGLE	YES		.25 W	.02 A		1		Other Transistors			175 Cel	Tin/Lead (Sn/Pb)			e0
BC201	Infineon Technologies	PNP	SINGLE	NO	80 MHz	.25 W	.075 A		1		Other Transistors			150 Cel	Tin/Lead (Sn/Pb)			e0
BFP540FESD-E6327	Infineon Technologies	NPN	SINGLE	YES	21000 MHz	.25 W	.08 A		1		Other Transistors		50	150 Cel			1			260
BFP182R-E6433	Infineon Technologies	NPN	SINGLE	YES	6000 MHz	.25 W	.035 A		1		Other Transistors		50	150 Cel
BFR14B	Infineon Technologies	NPN	SINGLE	YES		.25 W	.03 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.