Overview
The BF840,215 is an NPN medium frequency transistor produced by Nexperia USA Inc. This transistor is part of Nexperia's extensive portfolio of bipolar transistors and is specifically designed for automotive and industrial applications. It is qualified to the AEC-Q101 standard, ensuring its reliability and performance in demanding environments.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Type | NPN |
| Package / Case | SOT23 (TO-236AB) |
| Operating Temperature (TJ) | 150°C |
| Frequency - Transition | 380 MHz |
| Current - Collector (Ic) (Max) | 25 mA |
| Current - Collector Cutoff (Max) | 100 nA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 67 @ 1 mA, 10 V |
| Voltage - Collector Emitter Breakdown (Max) | 40 V |
| Power - Max | 250 mW |
| Mounting Type | Surface Mount |
| RoHS Compliance | Yes, compliant with Directive 2011/65/EU (RoHS 2 amended) |
Key Features
The BF840,215 transistor features several key attributes that make it suitable for a variety of applications:
- AEC-Q101 Qualified: Ensures the transistor meets the stringent requirements for automotive applications.
- High Frequency Capability: With a transition frequency of 380 MHz, it is suitable for medium frequency applications.
- Low Power Consumption: Maximum power dissipation of 250 mW, making it energy-efficient.
- High Reliability: Compliant with EU RoHS, CN RoHS, and ELV directives, ensuring it is free from hazardous substances.
- Compact Package: Available in the SOT23 (TO-236AB) package, which is ideal for space-constrained designs.
Applications
The BF840,215 transistor is versatile and can be used in various applications across different industries:
- Automotive Electronics: Suitable for use in automotive systems due to its AEC-Q101 qualification.
- Industrial Control Systems: Used in motor control, power supplies, and other industrial automation applications.
- Consumer Electronics: Can be used in audio amplifiers, switching circuits, and other consumer electronic devices.
- Medical Devices: Applicable in medical equipment where reliability and low power consumption are critical.
Q & A
- What is the maximum collector current of the BF840,215 transistor?
The maximum collector current (Ic) of the BF840,215 transistor is 25 mA.
- What is the operating temperature range of the BF840,215 transistor?
The operating temperature (TJ) of the BF840,215 transistor is up to 150°C.
- Is the BF840,215 transistor RoHS compliant?
Yes, the BF840,215 transistor is compliant with the EU RoHS directive (2011/65/EU, amended by Directive 2015/863/EU).
- What is the package type of the BF840,215 transistor?
The BF840,215 transistor is available in the SOT23 (TO-236AB) package.
- What is the transition frequency of the BF840,215 transistor?
The transition frequency of the BF840,215 transistor is 380 MHz.
- Is the BF840,215 transistor suitable for automotive applications?
Yes, the BF840,215 transistor is AEC-Q101 qualified, making it suitable for automotive applications.
- What is the maximum power dissipation of the BF840,215 transistor?
The maximum power dissipation of the BF840,215 transistor is 250 mW.
- What is the DC current gain (hFE) of the BF840,215 transistor?
The DC current gain (hFE) of the BF840,215 transistor is 67 at 1 mA and 10 V.
- Is the BF840,215 transistor lead-free and halogen-free?
Yes, the BF840,215 transistor is lead-free and halogen-free according to Nexperia's definitions.
- What are the typical applications of the BF840,215 transistor?
The BF840,215 transistor is typically used in automotive electronics, industrial control systems, consumer electronics, and medical devices.
