Overview
The BC817-25_R1_00001 is a bipolar junction transistor (BJT) manufactured by Panjit International Inc. This NPN transistor is designed for general-purpose medium power amplifiers and switches, offering a balance of high current gain and low power consumption. It is part of the BC817 series, which includes variants such as BC817-16 and BC817-40, each with different current gain characteristics.
This transistor is housed in a SOT-23 package, making it suitable for automated insertion and surface-mount technology. It is fully RoHS compliant, halogen-free, and meets the AEC-Q101 standards for high reliability, making it a reliable choice for various electronic applications.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Collector-Emitter Breakdown Voltage | VCEO | 45 | V | IC = 10 mA, IB = 0 | ||
| Collector-Base Breakdown Voltage | VCBO | 50 | V | IC = 100 µA, IE = 0 | ||
| Emitter-Base Breakdown Voltage | VEBO | 5.0 | V | IE = 10 µA, IC = 0 | ||
| Collector Current - Continuous | IC | 500 | mA | |||
| DC Current Gain (hFE) | hFE | 160 | 400 | VCE = 1.0 V, IC = 100 mA | ||
| Collector-Emitter Saturation Voltage | VCE(SAT) | 0.7 | V | IC = 500 mA, IB = 50 mA | ||
| Base-Emitter On Voltage | VBE(ON) | 1.2 | V | IC = 500 mA, VCE = 1.0 V | ||
| Gain Bandwidth Product | fT | 100 | MHz | VCE = 5.0 V, IC = 10 mA, f = 50 MHz | ||
| Thermal Resistance, Junction to Ambient | RθJA | 357 | °C/W | |||
| Operating and Storage Junction Temperature Range | TJ, TSTG | -55 | +150 | °C |
Key Features
- Ideally suited for automatic insertion and surface-mount technology due to its SOT-23 package.
- Epitaxial planar die construction for high reliability and performance.
- Complementary PNP types available (BC807).
- Suitable for switching and audio frequency (AF) amplifier applications.
- Totally lead-free and fully RoHS compliant, halogen and antimony free, making it a 'green' device.
- Qualified to AEC-Q101 standards for high reliability, especially in automotive applications.
- Low power loss and high efficiency.
- High surge current capability.
- Moisture sensitivity level: level 1 per J-STD-020.
- Molded plastic case with UL flammability classification rating 94V-0.
Applications
- Switching mode power supplies (SMPS).
- Adapters and power supplies.
- Lighting applications.
- On-board DC/DC converters.
- General-purpose medium power amplifiers.
- Automotive applications (with specific automotive-compliant parts available).
Q & A
- What is the package type of the BC817-25_R1_00001 transistor?
The BC817-25_R1_00001 transistor is housed in a SOT-23 package.
- What is the maximum collector current for the BC817-25_R1_00001?
The maximum collector current is 500 mA.
- What are the breakdown voltages for the BC817-25_R1_00001?
The collector-emitter breakdown voltage (VCEO) is 45 V, the collector-base breakdown voltage (VCBO) is 50 V, and the emitter-base breakdown voltage (VEBO) is 5.0 V.
- What is the DC current gain (hFE) range for the BC817-25_R1_00001?
The DC current gain (hFE) ranges from 160 to 400.
- Is the BC817-25_R1_00001 RoHS compliant?
Yes, the BC817-25_R1_00001 is fully RoHS compliant and halogen-free.
- What are the typical applications of the BC817-25_R1_00001 transistor?
Typical applications include switching mode power supplies, adapters, lighting applications, and on-board DC/DC converters.
- What is the thermal resistance from junction to ambient for the BC817-25_R1_00001?
The thermal resistance from junction to ambient (RθJA) is 357 °C/W.
- What is the operating and storage junction temperature range for the BC817-25_R1_00001?
The operating and storage junction temperature range is -55 to +150 °C.
- Is the BC817-25_R1_00001 suitable for automotive applications?
Yes, it is qualified to AEC-Q101 standards for high reliability, and automotive-compliant parts are available under separate datasheets.
- What is the gain bandwidth product (fT) of the BC817-25_R1_00001?
The gain bandwidth product (fT) is 100 MHz.
