SS8550DBU

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Bipolar Transistors - BJT TO92 PNP 2W BULK

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SS8550DBU DataSheet

Pricing (USD)

Quantity Unit Price Ext. Price
5 $0.109 $0.54
50 $0.089 $4.45
150 $0.079 $11.85
1000 $0.065 $65.00
2000 $0.058 $116.00
5000 $0.055 $275.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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Please submit RFQ for SS8550DBU or email to us: Email: [email protected], we will contact you in 12 hours.

SS8550DBU Details

The SS8550DBU is a general-purpose NPN transistor designed for use in various electronic applications, including switching and amplification. This compact device features a high current gain and fast switching capability, making it suitable for a wide range of electronic circuits. Its versatile performance, combined with a low saturation voltage, allows for low-power consumption in sophisticated designs.

Pinout

  • 1 (C): Collector
  • 2 (B): Base
  • 3 (E): Emitter

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

  • High Current Gain: Provides excellent amplification with a high β (beta) value.
  • Fast Switching Speed: Suitable for high-speed switching applications.
  • Low Saturation Voltage: Ensures efficient performance with minimal power loss.
  • Compact Package: Designed in a small footprint for space-constrained applications.
  • Wide Range of Applications: Ideal for use in switching regulators, amplifiers, and signal processing.

Application

  • Signal Amplification: Used in various amplification circuits for audio and other signals.
  • Switching Regulator: Utilized in power management circuits for efficient switching.
  • LED Drivers: Effective in driving LED applications with precise control.

Where to Use

The SS8550DBU is suited for applications requiring reliable switching and amplification, such as audio electronics, power management, and general-purpose signal processing within consumer and industrial electronic devices.

How to Use

To use the SS8550DBU, connect the emitter (E) to the ground, the collector (C) to the load, and the base (B) to the appropriate control voltage through a resistor to limit the base current. Ensure that the transistor is activated in the desired operation region for optimal performance. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the SS8550DBU illustrates the connections for a typical switching application, detailing how to interface the transistor with the load and the control signal for proper operation and efficiency.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

  • 2N3904: A similar NPN transistor with equivalent specifications suitable for general-purpose use.
  • BC547: An alternative NPN transistor that offers similar performance characteristics.

Complementary

The SS8550DBU can be complemented by the SS8550PF, which offers enhanced features and suitability for specific applications where higher switching performance is required.

When selecting complementary transistors, ensure their specifications align with your application requirements for optimal compatibility and performance.

Frequently Asked Questions

Q: What is the maximum collector current for the SS8550DBU?

A: The SS8550DBU supports a maximum collector current of approximately 1.5A. For precise limits, refer to the datasheet.

Q: Can the SS8550DBU be used in high-frequency applications?

A: Yes, while it is designed for general-purpose use, the SS8550DBU can operate effectively in moderate high-frequency applications; however, for very high frequencies, consider other specialized transistors.

SS8550DBU

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Status Active Compliance PbAHP
Package Type TO-92-3 Case Outline 135AN
MSL Type NA MSL Temp (°C) 0
Container Type BLKBG Container Qty. 10000
ON Target Y Polarity NPN
Type General Purpose VCE(sat) Max (V) 0.5
IC Cont. (A) 1.5 VCEO Min (V) 25
VCBO (V) 40 VEBO (V) 6
VBE(sat) (V) 1.2 VBE(on) (V) 1
hFE Min 160 hFE Max 300
fT Min (MHz) 100 PTM Max (W) 1
Pricing ($/Unit) $0.0521Sample

FAQs

What is SS8550DBU?

The SS8550DBU is a PNP epitaxial silicon transistor commonly used in switching and amplification circuits. It is designed for general-purpose applications where moderate power handling and low voltage operation are required.

How Does SS8550DBU Work?

The SS8550DBU operates as a PNP transistor, conducting current when a sufficient positive voltage is applied to its base relative to its emitter. It can be used for signal amplification, switching, and linear voltage regulation in various electronic circuits.

How Many Pins does SS8550DBU have and What are the Functions of the Pinout Configuration?

The SS8550DBU typically comes in a SOT-89 package with three pins. The pinout configuration includes:

  • E (Emitter): The terminal through which current flows out of the transistor.
  • B (Base): The control terminal that determines the transistor's conductivity.
  • C (Collector): The terminal that collects the current flowing through the transistor.

What are the Pros and Cons of SS8550DBU?

Pros:

  • Low Voltage Operation: Suitable for low-voltage applications.
  • High Current Gain: Offers high current gain, making it suitable for amplification purposes.
  • Compact Package: The SOT-89 package is space-efficient for board layout.
  • Cost-Effective: Generally available at a low cost for basic circuit needs.

Cons:

  • Power Limitation: Not suitable for high-power applications.
  • Temperature Sensitivity: Performance may vary with temperature changes.
  • Less Common Package: SOT-89 may not be as widely compatible as other transistor packages.

Are There Any Equivalents/Alternatives to SS8550DBU for Recommendation?

  • Alternatives to the SS8550DBU include the BC557 from ON Semiconductor and the 2N3906 from Fairchild Semiconductor as PNP transistor options.
  • Equivalents to the SS8550DBU may include the MMBT8550 from Diodes Incorporated.

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