BC 850 Series

The BC 850 series from Infineon Technologies AG is a collection of NPN bipolar transistors available in a variety of package types. These transistors are designed for switching and amplifying purposes in electronic circuits. They show up frequently in power supply designs, audio amplifiers, and motor control applications due to their robust performance and wide availability in different form factors.

One thing worth noting is that the BC 850 series offers a good balance between current handling capacity and thermal performance. This makes them particularly useful in systems where thermal management is critical, such as in high-power switching applications. Engineers tend to reach for this when they need reliable switching components that can handle moderate currents without overheating too quickly.

Another practical observation is that the different package options allow designers to choose the best fit based on the specific requirements of their project. For instance, surface mount packages offer smaller footprint and easier integration into modern PCB designs, while through-hole packages provide more flexibility in prototyping stages. The variety in package types also means these transistors can be used across a range of industries, from automotive electronics to consumer devices.

Mfr Part #	Quantity Available	Price	Category	Transistor Type	Voltage - Supply	Vce Saturation (Max) @ Ib, Ic	Current - Collector (Ic) (Max)	DC Current Gain (hFE) (Min) @ Ic, Vce	Mounting Type	Standard Package	RoHS	Power - Max	Frequency - Transition	Packaging	Package / Case	Supplier Device Package	Power Dissipation (Max)	Vce(on) (Max) @ Vge, Ic	Current - Collector Cutoff (Max)	Configuration	Operating Temperature	Other Names	Part # Aliases	Product Category	Factory Pack Quantity	Number of Elements	Width	Height	Length	Package Quantity	Series	Vce Saturation (Max)	Gain Bandwidth Product	Power - Average Forward	Voltage - Anode - Cathode (Vak)(Max)	Mounting Style	Number of Pins	Size / Dimension	Manufacturer	Frequency - Max	Voltage - Input (Min)	Voltage - Supply (Max)	Number of Positions	Package Cooled	Card Standard	Standard Package Name	EU RoHS	Lead Style	Type
BC 850BW E6327 Transistors Bipolar - BJT NPN Silicon AF TRANSISTOR TRANSISTOR NPN AF 45V SOT-323 Infineon Technologies	0		-	NPN	45V	600mV @ 5mA, 100mA	100mA	200 @ 2mA, 5V	Surface Mount	3,000	Lead free / RoHS Compliant	250mW	250MHz	Tape & Reel (TR)	SC-70, SOT-323	PG-SOT323-3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
4 BC 850C E6327 Transistors Bipolar - BJT NPN 30 V 100 mA TRANSISTOR NPN AF 45V SOT-23 Infineon , NPN 晶体管, 0.1 A, Vce=50 V, HFE:110, 3针 SOT-23封装 Bipolar Transistors - BJT NPN 30 V 100 mA Infineon Technologies	40000	1: ¥1.156	-	NPN	45V	600mV @ 5mA, 100mA	100mA	420 @ 2mA, 5V	Surface Mount	3,000	Lead free / RoHS Compliant	330mW	250MHz	Tape & Reel (TR)	TO-236-3, SC-59, SOT-23-3	PG-SOT23-3	330 mW	50 V	0.1 A	Single	- 65 C	BC850CE6327INCT	BC850CE6327HTSA1 SP000010563	Transistors Bipolar - BJT	3000	1	1.3mm	0.9mm	2.9mm	SOT-23	BC850	200 mV	250 MHz	330 mW	6 V	SMD/SMT	3	2.9 x 1.3 x 0.9mm	Infineon Technologies	-	-	-	-	-	-	-	-	-	-
BC 850BW H6327 Transistors Bipolar - BJT AF TRANSISTOR TRANS AF NPN 45V 100MA SOT323 Infineon Technologies	10	42000: ¥0.1496	-	NPN	45V	600mV @ 5mA, 100mA	100mA	200 @ 2mA, 5V	Surface Mount	3,000	RoHS Compliant	250mW	250MHz	Tape & Reel (TR)	SC-70, SOT-323	PG-SOT323-3	-	-	-	-	-	-	BC850BWH6327XTSA1 SP000747416	Transistors Bipolar - BJT	3000	-	-	-	-	-	BC850	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 BC 850CW H6327 Transistors Bipolar - BJT AF TRANSISTOR TRANS AF NPN 45V 100MA SOT323 Bipolar Transistors - BJT AF TRANSISTOR Infineon Technologies	383	1: ¥2.448	-	NPN	45V	600mV @ 5mA, 100mA	100mA	420 @ 2mA, 5V	Surface Mount	3,000	RoHS Compliant	250mW	250MHz	Tape & Reel (TR)	SC-70, SOT-323	PG-SOT323-3	330 mW	50 V	100 mA	Single	+ 150 C	-	BC850CWH6327XTSA1 SP000747418	Transistors Bipolar - BJT	3000	-	-	-	-	-	BC850	600 mV	250 MHz	330 mW	-	SMD/SMT	-	-	Infineon Technologies	-	-	-	-	-	-	-	-	-	-
BC 850B B6327 Transistors Bipolar - BJT LOW NOISE TRANSISTOR 45V 330mW Infineon Technologies	0		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 BC 850B B5003 Transistors Bipolar - BJT NPN SilicnAF TRNSTRS TRANSISTOR NPN 100MA 45V SOT-23 Infineon Technologies	0		-	NPN	45V	600mV @ 5mA, 100mA	100mA	200 @ 2mA, 5V	Surface Mount	3,000	Lead free / RoHS Compliant	330mW	250MHz	Tape & Reel (TR)	TO-236-3, SC-59, SOT-23-3	PG-SOT23-3	-	-	-	-	-	BC850BB5003INDKR	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 BC 850C B5003 Transistors Bipolar - BJT NPN Silicon AF TRANSISTOR TRANSISTOR NPN 100MA 45V SOT-23 Infineon Technologies	0		-	NPN	45V	600mV @ 5mA, 100mA	100mA	420 @ 2mA, 5V	Surface Mount	3,000	Lead free / RoHS Compliant	330mW	250MHz	Tape & Reel (TR)	TO-236-3, SC-59, SOT-23-3	PG-SOT23-3	-	-	-	-	-	BC850CB5003INDKR	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 BC 850B E6327 Transistors Bipolar - BJT NPN SilicnAF TRNSTRS Trans GP BJT NPN 45V 0.1A 3-Pin SOT-23 T/R TRANSISTOR NPN AF 45V SOT-23 Bipolar Transistors - BJT NPN SilicnAF TRNSTRS Infineon Technologies	33472	1: ¥2.38	-	NPN	45V	600mV @ 5mA, 100mA	100mA	200@2mA@5V	Surface Mount	3,000	Lead free / RoHS Compliant	330mW	250MHz	Tape and Reel	TO-236-3, SC-59, SOT-23-3	PG-SOT23-3	330 mW	50 V	0.1 A	Single	- 65 C	BC 850B E6327CT	BC850BE6327HTSA1 SP000010572	Transistors Bipolar - BJT	3000	1	1.3 mm	1 mm	2.9 mm	SOT-23	BC850	200 mV	250 MHz (Typ)	330 mW	-	SMD/SMT	-	-	Infineon Technologies	250(Typ)	45	6	3	-	-	SOT-23	Compliant	Gull-wing	NPN
BC 850CW E6327 Transistors Bipolar - BJT NPN Silicon AF TRANSISTOR TRANSISTOR NPN AF 45V SOT-323 Infineon Technologies	0		-	NPN	45V	600mV @ 5mA, 100mA	100mA	420 @ 2mA, 5V	Surface Mount	3,000	Lead free / RoHS Compliant	250mW	250MHz	Tape & Reel (TR)	SC-70, SOT-323	PG-SOT323-3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
BC 850B B5000 Transistors Bipolar - BJT NPN SilicnAF TRNSTRS Infineon Technologies	0		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 BC 850BF E6327 TRANSISTOR NPN AF 45V SOT-23 Infineon Technologies	0		-	NPN	45V	600mV @ 5mA, 100mA	100mA	200 @ 2mA, 5V	Surface Mount	3,000	Lead free / RoHS Compliant	250mW	250MHz	Tape & Reel (TR)	TO-236-3, SC-59, SOT-23-3	PG-SOT23-3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 BC 850CW Transistor NPN AF input 45V 100mA SOT323 Infineon , NPN 晶体管, 0.1 A, Vce=45 V, HFE:420, 250 MHz, 3针 SOT-323封装 Infineon	3696	100: ¥0.15	-	NPN	45 V	900 mV	0.1 A	420	Surface Mount	-	-	-	-	-	-	-	250 mW	50 V	100 mA	Single	+150 °C	-	-	-	-	1	1.25mm	0.8mm	2mm	SOT-323	-	-	-	-	6 V	-	3	2 x 1.25 x 0.8mm	-	250 MHz	600 mV	6 V	3	SOT-323	AF Transistor	-	-	-	-
2 BC 850BW Transistor NPN AF input 45V 100mA SOT323 Infineon , NPN 晶体管, 0.1 A, Vce=45 V, HFE:200, 250 MHz, 3针 SOT-323封装 Infineon	1100	100: ¥0.20	-	NPN	45 V	900 mV	0.1 A	200	Surface Mount	-	-	-	-	-	-	-	250 mW	50 V	100 mA	Single	+150 °C	-	-	-	-	1	1.25mm	0.8mm	2mm	SOT-323	-	-	-	-	6 V	-	3	2 x 1.25 x 0.8mm	-	250 MHz	600 mV	6 V	3	SOT-323	AF Transistor	-	-	-	-

cigen-BC 850

Series Images (8)

Documents & Media

Frequently Asked Questions

BC 850 - Part List

DC Current Gain (hFE) (Min) @ Ic, Vce

Other Names

Part # Aliases

Width

Height

Length

Operating Temperature

RoHS

Power - Max

Voltage - Supply

Vce Saturation (Max) @ Ib, Ic

Current - Collector (Ic) (Max)

Packaging

Package / Case

Supplier Device Package

Vce Saturation (Max)

Gain Bandwidth Product

Power Dissipation (Max)

Current - Collector Cutoff (Max)

Package Quantity

Size / Dimension

Frequency - Max

Voltage - Input (Min)

Voltage - Supply (Max)