Overview
The BC 817-25 B5003 is an NPN general-purpose bipolar junction transistor (BJT) manufactured by Infineon Technologies. This transistor is part of the BC817 series, known for its high collector current, high current gain, and low collector-emitter saturation voltage. It is packaged in a small SOT23 (TO-236AB) surface-mount device (SMD) plastic package, making it suitable for a wide range of electronic applications.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Type | NPN |
| Current - Collector (Ic) (Max) | 500 mA |
| Voltage - Collector Emitter Breakdown (Max) | 45 V |
| Vce Saturation (Max) @ Ib, Ic | 700 mV @ 50 mA, 500 mA |
| Current - Collector Cutoff (Max) | 100 nA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 160 @ 100 mA, 1 V |
| Power - Max | 250 mW |
| Frequency - Transition | 200 MHz |
| Mounting Type | Surface Mount |
| Package / Case | SOT23 (TO-236AB) |
| Operating Temperature (Tj) | -55°C to 150°C |
Key Features
- High collector current of up to 500 mA
- High current gain (hFE) with a minimum value of 160
- Low collector-emitter saturation voltage (Vce Sat) of 700 mV
- Pb-free (RoHS compliant) package
- Qualified according to AEC Q102 standards
Applications
The BC 817-25 B5003 is suitable for general AF (amplifier) applications, including:
- General-purpose switching and amplification
- Automotive and industrial electronics
- Consumer and mobile devices
- Power and computing applications
Q & A
- What is the maximum collector current of the BC 817-25 B5003?
The maximum collector current is 500 mA.
- What is the maximum collector-emitter breakdown voltage?
The maximum collector-emitter breakdown voltage is 45 V.
- What is the typical current gain (hFE) of this transistor?
The minimum current gain (hFE) is 160 at 100 mA and 1 V.
- What is the package type of the BC 817-25 B5003?
The package type is SOT23 (TO-236AB).
- Is the BC 817-25 B5003 RoHS compliant?
Yes, it is Pb-free and RoHS compliant.
- What are the operating temperature ranges for this transistor?
The operating temperature range is -55°C to 150°C.
- What are some common applications for the BC 817-25 B5003?
It is used in general AF applications, automotive, industrial, consumer, and mobile devices.
- What is the maximum power dissipation of the BC 817-25 B5003?
The maximum power dissipation is 250 mW.
- What is the transition frequency of this transistor?
The transition frequency is 200 MHz.
- Is the BC 817-25 B5003 qualified according to any specific standards?
Yes, it is qualified according to AEC Q102 standards.
