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Bipolar Transistors - BJT

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Technology	Mounting Style	Package/Case	Transistor Polarity	Configuration	Maximum DC Collector Current	Collector- Emitter Voltage VCEO Max	Collector- Base Voltage VCBO	Emitter- Base Voltage VEBO	Collector-Emitter Saturation Voltage	Pd - Power Dissipation	Gain Bandwidth Product fT	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
Bipolar Transistors - BJT NPN Power Transistor BU508AF STMicroelectronics 1: $4.11 10,607In Stock	Mfr. Part No. BU508AF Mouser Part No 511-BU508AF	STMicroelectronics	Bipolar Transistors - BJT NPN Power Transistor Learn More about STMicroelectronics stm standard products	Datasheet	10,607In Stock	$4.11 $2.33 $1.89 $1.65 View $1.32 $1.31	Min.: 1 Mult.: 1	Si	Through Hole	ISOWATT-218FX-3	NPN	Single	8 A	700 V		9 V	1 V	50 W			+ 150 C	BU508AF	Tube
Bipolar Transistors - BJT NPN power transistor STLD128DNT4 STMicroelectronics 1: $1.86 4,519In Stock	Mfr. Part No. STLD128DNT4 Mouser Part No 511-STLD128DNT4	STMicroelectronics	Bipolar Transistors - BJT NPN power transistor Learn More about STMicroelectronics stm standard products	Datasheet	4,519In Stock	Cut Tape $1.86 $1.17 $0.769 $0.604 Reel $0.467 View $0.517 $0.368 $0.34 $0.339 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Si	SMD/SMT	DPAK-3 (TO-252-3)	NPN	Single	4 A	400 V		9 V	1 V	20 W			+ 150 C	STL128DN	Reel, Cut Tape, MouseReel
Bipolar Transistors - BJT H VL fast-switching BUL743 STMicroelectronics 1: $2.96 4,539In Stock	Mfr. Part No. BUL743 Mouser Part No 511-BUL743	STMicroelectronics	Bipolar Transistors - BJT H VL fast-switching Learn More about STMicroelectronics stm standard products	Datasheet	4,539In Stock	$2.96 $1.72 $1.30 $1.06 View $0.883 $0.86 $0.838	Min.: 1 Mult.: 1	Si	Through Hole	TO-220-3	NPN	Single	12 A	500 V		19 V	600 mV	100 W			+ 150 C	BUL743	Tube
Bipolar Transistors - BJT LOW VOLT TRAN 2STR2230 STMicroelectronics 1: $0.60 16,072In Stock	Mfr. Part No. 2STR2230 Mouser Part No 511-2STR2230	STMicroelectronics	Bipolar Transistors - BJT LOW VOLT TRAN Learn More about STMicroelectronics stm standard products	Datasheet	16,072In Stock	Cut Tape $0.60 $0.372 $0.238 $0.179 Reel $0.171 View $0.171 $0.147 $0.129 $0.103 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Si	SMD/SMT	SOT-23-3	PNP	Single	1.5 A	30 V		5 V	420 mV	500 mW	100 MHz		+ 150 C	2STR2230	Reel, Cut Tape, MouseReel
Bipolar Transistors - BJT High voltage fast-switching NPN power transistor ST13007D STMicroelectronics 1: $2.36 2,874In Stock	Mfr. Part No. ST13007D Mouser Part No 511-ST13007D	STMicroelectronics	Bipolar Transistors - BJT High voltage fast-switching NPN power transistor Learn More about STMicroelectronics stm standard products	Datasheet	2,874In Stock	$2.36 $1.21 $0.97 $0.825 View $0.795 $0.789 $0.779	Min.: 1 Mult.: 1	Si	Through Hole	TO-220-3	NPN	Single	8 A	400 V		9 V	2 V	80 W			+ 150 C	ST13007D	Tube
Bipolar Transistors - BJT NPN Medium Power BD437 STMicroelectronics 1: $1.29 6,624In Stock	Mfr. Part No. BD437 Mouser Part No 511-BD437	STMicroelectronics	Bipolar Transistors - BJT NPN Medium Power Learn More about STMicroelectronics stm standard products	Datasheet	6,624In Stock	$1.29 $0.628 $0.44 $0.373 View $0.339 $0.317 $0.289 $0.286	Min.: 1 Mult.: 1	Si	Through Hole	SOT-32-3	NPN	Single	4 A	45 V	45 V	5 V	200 mV	36 W	3 MHz		+ 150 C	BD437	Tube
Bipolar Transistors - BJT HI VLTG FAST SWITCH NPN PWR TRANSISTOR BULD742CT4 STMicroelectronics 1: $1.75 5,549In Stock	Mfr. Part No. BULD742CT4 Mouser Part No 511-BULD742CT4	STMicroelectronics	Bipolar Transistors - BJT HI VLTG FAST SWITCH NPN PWR TRANSISTOR Learn More about STMicroelectronics stm standard products	Datasheet	5,549In Stock	Cut Tape $1.75 $1.12 $0.605 $0.502 Reel $0.43 View $0.463 $0.404 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Si	SMD/SMT	DPAK-3 (TO-252-3)	NPN	Single	4 A	400 V		19 V	600 mV	45 W			+ 150 C	BULD742C	Reel, Cut Tape, MouseReel
Bipolar Transistors - BJT PNP Audio Amplfier BD138 STMicroelectronics 1: $0.56 8,109In Stock	Mfr. Part No. BD138 Mouser Part No 511-BD138	STMicroelectronics	Bipolar Transistors - BJT PNP Audio Amplfier	Datasheet	8,109In Stock	$0.56 $0.537 $0.375 $0.288 View $0.257 $0.247 $0.214 $0.197 $0.17	Min.: 1 Mult.: 1	Si	Through Hole	SOT-32-3	PNP	Single	1.5 A	60 V	60 V	5 V	500 mV	1.25 W			+ 150 C	BD138	Tube
Bipolar Transistors - BJT NPN Pwr Transistors BD239C STMicroelectronics 1: $0.79 8,097In Stock	Mfr. Part No. BD239C Mouser Part No 511-BD239C	STMicroelectronics	Bipolar Transistors - BJT NPN Pwr Transistors Learn More about STMicroelectronics stm standard products	Datasheet	8,097In Stock	$0.79 $0.69 $0.493 $0.34 View $0.286 $0.257 $0.221 $0.204 $0.176	Min.: 1 Mult.: 1	Si	Through Hole	TO-220-3	NPN	Single	2 A	100 V		5 V	700 mV	2 W			+ 150 C	BD239C	Tube
Bipolar Transistors - BJT NPN Pwr Transistors BD241C STMicroelectronics 1: $1.11 3,959In Stock	Mfr. Part No. BD241C Mouser Part No 511-BD241C	STMicroelectronics	Bipolar Transistors - BJT NPN Pwr Transistors Learn More about STMicroelectronics stm standard products	Datasheet	3,959In Stock	$1.11 $0.682 $0.463 $0.381 View $0.344 $0.268 $0.267 $0.236	Min.: 1 Mult.: 1	Si	Through Hole	TO-220-3	NPN	Single	3 A	100 V		5 V	1.2 V	40 W			+ 150 C	BD241C	Tube
Bipolar Transistors - BJT PNP Lo-Volt Hi-Gain STT818B STMicroelectronics 1: $0.99 4,500In Stock	Mfr. Part No. STT818B Mouser Part No 511-STT818B	STMicroelectronics	Bipolar Transistors - BJT PNP Lo-Volt Hi-Gain Learn More about STMicroelectronics stm standard products	Datasheet	4,500In Stock	Cut Tape $0.99 $0.616 $0.40 $0.307 Reel $0.246 View $0.277 $0.202 $0.18 $0.174 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Si	SMD/SMT	SOT-23-6	PNP	Single	3 A	30 V	30 V	5 V	210 mV	1.2 W			+ 150 C	STT818B	Reel, Cut Tape, MouseReel
Bipolar Transistors - BJT Rad-Hard 50 V, 0.8 A NPN transistor - Engineering model 2N2222AUB1 STMicroelectronics 1: $98.13 79In Stock	Mfr. Part No. 2N2222AUB1 Mouser Part No 511-2N2222AUB1	STMicroelectronics	Bipolar Transistors - BJT Rad-Hard 50 V, 0.8 A NPN transistor - Engineering model	Datasheet	79In Stock	$98.13 $92.27 $78.33 Quote Quote	Min.: 1 Mult.: 1	Si	SMD/SMT	UB-4	NPN	Single		50 V	75 V	6 V	300 mV	730 mW		- 65 C	+ 200 C	2N2222AHR	Tray
Bipolar Transistors - BJT Rad-Hard 80 V, 5 A NPN transistor - Engineering model 2N5154S1 STMicroelectronics 1: $234.23 30In Stock	Mfr. Part No. 2N5154S1 Mouser Part No 511-2N5154S1	STMicroelectronics	Bipolar Transistors - BJT Rad-Hard 80 V, 5 A NPN transistor - Engineering model	Datasheet	30In Stock	$234.23 $172.21	Min.: 1 Mult.: 1	Si	SMD/SMT	SMD.5	NPN	Single		80 V	100 V	6 V	1.5 V	35 W		- 65 C	+ 200 C	2N5154HR	Cut Tape
Bipolar Transistors - BJT PNP Medium Power BCP53-16 STMicroelectronics 1: $0.83 88,086In Stock 117,000On Order	Mfr. Part No. BCP53-16 Mouser Part No 511-BCP53-16	STMicroelectronics	Bipolar Transistors - BJT PNP Medium Power Learn More about STMicroelectronics stm standard products	Datasheet	88,086In Stock 117,000On Order On Order Ship Dates Mfr. No: BCP53-16 Stock: 88,086 Can Dispatch Immediately On Order: 26,000 Expected 12/11/2026 91,000 Expected 12/12/2026 Factory Lead Time: 20 Weeks	Cut Tape $0.83 $0.515 $0.333 $0.254 Reel $0.228 View $0.196 $0.183 $0.174 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Si	SMD/SMT	SOT-223-4	PNP	Single	1 A	80 V	100 V	5 V	500 mV	1.6 W	50 MHz		+ 150 C	BCP53-16	Reel, Cut Tape, MouseReel
Bipolar Transistors - BJT NPN Power Transistor MD1802FX STMicroelectronics 1: $2.86 898In Stock Factory Special Order	Mfr. Part No. MD1802FX Mouser Part No 511-MD1802FX Factory Special Order	STMicroelectronics	Bipolar Transistors - BJT NPN Power Transistor	Datasheet	898In Stock	$2.86 $1.85 $1.27 $1.02 View $0.954 $0.921 $0.81 Quote	Min.: 1 Mult.: 1	Si	Through Hole	ISOWATT-218FX-3	NPN	Single	10 A	700 V		9 V	1.5 V	57 W			+ 150 C	MD1802FX	Tube
Bipolar Transistors - BJT Low voltage NPN Power Transistor 2ST31A STMicroelectronics 1: $1.57 5,114In Stock	Mfr. Part No. 2ST31A Mouser Part No 511-2ST31A	STMicroelectronics	Bipolar Transistors - BJT Low voltage NPN Power Transistor Learn More about STMicroelectronics stm standard products	Datasheet	5,114In Stock	$1.57 $0.742 $0.661 $0.518 View $0.472 $0.433 $0.391 $0.365 $0.361	Min.: 1 Mult.: 1	Si	Through Hole	TO-220-3	NPN	Single	3 A	60 V	60 V	5 V	1.2 V	40 W			+ 150 C	2ST31A	Tube
Bipolar Transistors - BJT Low-Volt Fast Switch NPN Pwr Tran 2STR1160 STMicroelectronics 1: $0.51 42,534In Stock	Mfr. Part No. 2STR1160 Mouser Part No 511-2STR1160	STMicroelectronics	Bipolar Transistors - BJT Low-Volt Fast Switch NPN Pwr Tran Learn More about STMicroelectronics 2str1160 transistor	Datasheet	42,534In Stock	Cut Tape $0.51 $0.313 $0.198 $0.149 Reel $0.111 View $0.132 $0.101 $0.093 $0.088 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Si	SMD/SMT	SOT-23-3	NPN	Single	1 A	60 V	60 V	5 V	210 mV	500 mW			+ 150 C	2STR1160	Reel, Cut Tape, MouseReel
Bipolar Transistors - BJT LOW VOLTAGE FAST SWITCHING PNP POWER 2STR2160 STMicroelectronics 1: $0.76 12,000In Stock	Mfr. Part No. 2STR2160 Mouser Part No 511-2STR2160	STMicroelectronics	Bipolar Transistors - BJT LOW VOLTAGE FAST SWITCHING PNP POWER Learn More about STMicroelectronics stm standard products	Datasheet	12,000In Stock	Cut Tape $0.76 $0.47 $0.303 $0.23 Reel $0.169 View $0.207 $0.153 $0.14 $0.135 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Si	SMD/SMT	SOT-23-3	PNP	Single	2 A	60 V	60 V	5 V	260 mV	500 mW			+ 150 C	2STR2160	Reel, Cut Tape, MouseReel
Bipolar Transistors - BJT NPN Audio Amplifier BD135 STMicroelectronics 1: $0.89 10,726In Stock	Mfr. Part No. BD135 Mouser Part No 511-BD135	STMicroelectronics	Bipolar Transistors - BJT NPN Audio Amplifier Learn More about STMicroelectronics stm standard products	Datasheet	10,726In Stock	$0.89 $0.632 $0.393 $0.271 View $0.228 $0.204 $0.177 $0.162 $0.14	Min.: 1 Mult.: 1	Si	Through Hole	SOT-32-3	NPN	Single	1.5 A	45 V	45 V	5 V	500 mV	12.5 W			+ 150 C	BD135	Tube
Bipolar Transistors - BJT NPN Silicon Trnsistr BD139-10 STMicroelectronics 1: $1.13 34,989In Stock	Mfr. Part No. BD139-10 Mouser Part No 511-BD139-10	STMicroelectronics	Bipolar Transistors - BJT NPN Silicon Trnsistr Learn More about STMicroelectronics stm standard products	Datasheet	34,989In Stock	$1.13 $0.64 $0.528 $0.353 View $0.261 $0.227 $0.18	Min.: 1 Mult.: 1	Si	Through Hole	SOT-32-3	NPN	Single	1.5 A	80 V	80 V	5 V	500 mV	1.25 W			+ 150 C	BD139	Tube
Bipolar Transistors - BJT PNP Audio Amplfier BD140 STMicroelectronics 1: $1.23 81,964In Stock	Mfr. Part No. BD140 Mouser Part No 511-BD140	STMicroelectronics	Bipolar Transistors - BJT PNP Audio Amplfier Learn More about STMicroelectronics stm standard products	Datasheet	81,964In Stock	$1.23 $0.85 $0.619 $0.383 View $0.283 $0.251 $0.217 $0.196	Min.: 1 Mult.: 1	Si	Through Hole	SOT-32-3	PNP	Single	1.5 A	80 V	80 V	5 V	500 mV	1.25 W			+ 150 C	BD140	Tube
Bipolar Transistors - BJT PNP Silicon Trnsistr BD140-16 STMicroelectronics 1: $1.01 18,147In Stock	Mfr. Part No. BD140-16 Mouser Part No 511-BD140-16	STMicroelectronics	Bipolar Transistors - BJT PNP Silicon Trnsistr Learn More about STMicroelectronics stm standard products	Datasheet	18,147In Stock	$1.01 $0.696 $0.441 $0.273 View $0.201 $0.178 $0.154 $0.126 $0.107	Min.: 1 Mult.: 1	Si	Through Hole	SOT-32-3	PNP	Single	1.5 A	80 V	80 V	5 V	500 mV	1.25 W			+ 150 C	BD140	Tube
Bipolar Transistors - BJT PNP General Purpose BD912 STMicroelectronics 1: $2.41 3,222In Stock	Mfr. Part No. BD912 Mouser Part No 511-BD912	STMicroelectronics	Bipolar Transistors - BJT PNP General Purpose Learn More about STMicroelectronics stm standard products	Datasheet	3,222In Stock	$2.41 $1.29 $1.05 $0.931 View $0.814 $0.691 $0.638	Min.: 1 Mult.: 1	Si	Through Hole	TO-220-3	PNP	Single	15 A	100 V	100 V	5 V	3 V	90 W	3 MHz		+ 150 C	BD912	Tube
Bipolar Transistors - BJT Hi Vltg NPN Pwr transistor BU508AW STMicroelectronics 1: $4.58 1,150In Stock	Mfr. Part No. BU508AW Mouser Part No 511-BU508AW	STMicroelectronics	Bipolar Transistors - BJT Hi Vltg NPN Pwr transistor Learn More about STMicroelectronics stm standard products	Datasheet	1,150In Stock	$4.58 $2.75 $1.91 $1.67 View $1.52 $1.39	Min.: 1 Mult.: 1	Si	Through Hole	TO-247-3	NPN	Single	15 A	700 V		9 V	1 V	125 W			+ 150 C	BU508AW	Tube
Bipolar Transistors - BJT High voltage fast-switching NPN power transistor BUL1102EFP STMicroelectronics 1: $2.23 13,147In Stock	Mfr. Part No. BUL1102EFP Mouser Part No 511-BUL1102EFP	STMicroelectronics	Bipolar Transistors - BJT High voltage fast-switching NPN power transistor Learn More about STMicroelectronics stm standard products	Datasheet	13,147In Stock	$2.23 $1.08 $0.963 $0.766 View $0.65 $0.592 $0.561	Min.: 1 Mult.: 1	Si	Through Hole	TO-220FP-3	NPN	Single	4 A	450 V		12 V	1.5 V	30 W			+ 150 C	BUL1102E	Tube