Overview
The BC856B/DG/B3,215 is a PNP general-purpose transistor manufactured by Nexperia USA Inc. This transistor is designed for low current and low voltage applications, making it suitable for a wide range of electronic designs. It is packaged in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package, which is ideal for space-constrained designs.
Nexperia’s BC856B transistor is part of their extensive portfolio of bipolar transistors, which are used in various industries including automotive, industrial, power, computing, consumer, mobile, and wearables. The component is known for its efficiency and sustainability, enabling the development of energy-efficient and cutting-edge solutions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Transistor Type | PNP | - |
| Current - Collector (Ic) [Max] | 100 | mA |
| Voltage - Collector Emitter Breakdown (Vceo) [Max] | 65 | V |
| Vce Saturation (Max) @ Ib, Ic | 650 mV @ 5 mA, 100 mA | mV |
| Current - Collector Cutoff (Max) (ICBO) | 15 nA | nA |
| DC Current Gain (hFE) [Min] @ Ic, Vce | 220 @ 2 mA, 5 V | - |
| Power Dissipation (Ptot) [Max] | 250 | mW |
| Transition Frequency (ft) [Min] | 100 | MHz |
| Operating Temperature (Tj) [Max] | 150 | °C |
| Package | SOT23 (TO-236AB) | - |
Key Features
- Low Current and Voltage: The BC856B is designed for applications requiring low current (max. 100 mA) and low voltage (max. 65 V).
- General-Purpose Switching and Amplification: Suitable for both switching and amplification tasks in various electronic circuits.
- Compact Package: Available in the SOT23 (TO-236AB) package, which is a small Surface-Mounted Device (SMD) plastic package, ideal for space-constrained designs.
- High Transition Frequency: Features a transition frequency of 100 MHz, making it suitable for high-frequency applications.
- Wide Operating Temperature Range: Can operate up to a maximum junction temperature of 150°C.
Applications
The BC856B transistor is versatile and can be used in a variety of applications across different industries, including:
- Automotive: Suitable for automotive systems due to its robustness and compliance with automotive standards.
- Industrial: Used in industrial control systems, power supplies, and other industrial electronics.
- Consumer Electronics: Found in consumer devices such as audio equipment, home appliances, and mobile devices.
- Power and Computing: Used in power management circuits and computing hardware.
- Wearables and Mobile Devices: Ideal for use in wearable technology and mobile devices due to its small package size and low power consumption.
Q & A
- What is the maximum collector current of the BC856B transistor?
The maximum collector current (Ic) of the BC856B transistor is 100 mA.
- What is the maximum collector-emitter voltage of the BC856B transistor?
The maximum collector-emitter voltage (Vceo) of the BC856B transistor is 65 V.
- What package type is the BC856B transistor available in?
The BC856B transistor is available in the SOT23 (TO-236AB) package.
- What is the transition frequency of the BC856B transistor?
The transition frequency (ft) of the BC856B transistor is 100 MHz.
- What is the maximum operating temperature of the BC856B transistor?
The maximum operating temperature (Tj) of the BC856B transistor is 150°C.
- Is the BC856B transistor RoHS compliant?
Yes, the BC856B transistor is RoHS compliant.
- What are the typical applications of the BC856B transistor?
The BC856B transistor is used in automotive, industrial, consumer electronics, power management, and wearable technology applications.
- What is the DC current gain (hFE) of the BC856B transistor?
The DC current gain (hFE) of the BC856B transistor is between 220 and 475 at 2 mA and 5 V.
- How much power can the BC856B transistor dissipate?
The BC856B transistor can dissipate up to 250 mW of power.
- Is the BC856B transistor suitable for high-frequency applications?
Yes, the BC856B transistor is suitable for high-frequency applications due to its high transition frequency.
