Overview
The BC817-40W_R1_00001, produced by Panjit International Inc., is a general-purpose NPN bipolar junction transistor. It is housed in the compact SC-70/SOT-323 surface-mount package, making it ideal for applications where space is limited. This transistor is part of the BC817 series, known for its reliability and versatility in various electronic circuits.
The BC817-40W is designed to handle a collector-emitter voltage of up to 45V and a collector current of up to 0.5A, making it suitable for a wide range of applications, including switching and amplifier circuits. The device is also RoHS compliant, lead-free, and halogen-free, aligning with modern environmental standards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Polarity | NPN | - |
| Collector-Emitter Voltage (Vce) | 45 | V |
| Collector-Base Voltage (Vcb) | 50 | V |
| Emitter-Base Voltage (Veb) | 5 | V |
| Collector Current (Ic max) | 0.5 | A |
| Maximum Collector Power Dissipation (Pc) | 0.25 | W |
| Transition Frequency (ft) | 200 | MHz |
| Collector Capacitance (Cc) | 10 | pF |
| Forward Current Transfer Ratio (hFE), MIN | 250 | - |
| Package | SOT323 (SC-70) | - |
| Maximum Operating Junction Temperature (Tj) | 150 | °C |
Key Features
- Ideally suited for automatic insertion due to its small SOT323 package.
- Epitaxial planar die construction for reliable performance.
- Complementary PNP types available (BC807-xxW).
- Totally lead-free and fully RoHS compliant, halogen and antimony free.
- Qualified to AEC-Q101 standards for high reliability in automotive and other demanding applications.
- UL flammability classification rating 94V-0 and moisture sensitivity level 1 per J-STD-020.
- Matte tin plated leads, solderable per MIL-STD-202, Method 208.
Applications
- Switching circuits: The BC817-40W is suitable for various switching applications due to its high collector current and voltage ratings.
- Amplifier circuits: It can be used in audio frequency (AF) amplifier applications due to its good current gain and low noise characteristics.
- Automotive electronics: AEC-Q101 qualification makes it suitable for use in automotive systems where reliability and robustness are critical.
- General-purpose electronics: Its versatility makes it a good choice for a wide range of general-purpose electronic circuits.
Q & A
- What is the maximum collector-emitter voltage of the BC817-40W?
The maximum collector-emitter voltage is 45V.
- What is the maximum collector current of the BC817-40W?
The maximum collector current is 0.5A.
- What package type is the BC817-40W housed in?
The BC817-40W is housed in the SC-70/SOT-323 package.
- Is the BC817-40W RoHS compliant?
Yes, the BC817-40W is RoHS compliant, lead-free, and halogen-free.
- What are the complementary PNP types for the BC817-40W?
The complementary PNP types are BC807-xxW.
- What is the maximum operating junction temperature of the BC817-40W?
The maximum operating junction temperature is 150°C.
- What is the transition frequency (ft) of the BC817-40W?
The transition frequency is 200 MHz.
- Is the BC817-40W suitable for automotive applications?
Yes, it is qualified to AEC-Q101 standards, making it suitable for automotive and other demanding applications.
- What is the moisture sensitivity level of the BC817-40W?
The moisture sensitivity level is 1 per J-STD-020.
- What are the typical applications of the BC817-40W?
Typical applications include switching circuits, amplifier circuits, and general-purpose electronics.
