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2SD1191

Sanyo 2SD1191 NPN Darlington Transistor, rated at 7 Amperes and 60 Volts, with a high current gain (HFE) of 2000, in a TO-220AB package

Quantity Unit Price(USD) Ext. Price
1 $1.166 $1.17
200 $0.452 $90.40
500 $0.436 $218.00
1000 $0.428 $428.00

Inventory:8,835

*The price is for reference only.
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Overview of 2SD1191

The 2SD1191 is a silicon NPN transistor designed for high-speed switching applications. It features a maximum collector current of 2A and a collector-emitter voltage of 50V, making it suitable for various electronic circuits requiring amplification or switching functionality.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • E: Emitter
  • B: Base
  • C: Collector

Circuit Diagram

Include a circuit diagram showing the typical connections for the 2SD1191 transistor for better understanding of its usage.

Key Features

  • NPN Silicon Transistor: The 2SD1191 is an NPN transistor, allowing for amplification and switching operations in electronic circuits.
  • High Collector Current: With a maximum collector current of 2A, this transistor can handle moderate to high current loads.
  • Low Saturation Voltage: The 2SD1191 offers low saturation voltage, ensuring efficient switching performance.
  • High-Speed Switching: This transistor is designed for high-speed switching applications, providing fast response times.
  • Compact Package: Available in a compact TO-126 package, suitable for space-constrained designs.

Note: For detailed technical specifications, please refer to the 2SD1191 datasheet.

Application

  • Switching Circuits: Ideal for use in electronic circuits requiring high-speed switching functionality.
  • Amplification: Suitable for amplification tasks in audio and signal processing circuits.
  • Power Supplies: Can be used in power supply circuits for switching and regulation purposes.

Functionality

The 2SD1191 NPN transistor is a versatile component commonly used for amplification and switching tasks in electronic circuits. It offers reliable performance and high-speed operation for various applications.

Usage Guide

  • Connection: Connect the collector, base, and emitter of the 2SD1191 as per the circuit requirements.
  • Voltage Ratings: Ensure that the collector-emitter voltage and maximum collector current do not exceed the specified limits.
  • Operating Conditions: Operate the transistor within the recommended temperature and current limits for optimal performance.

Frequently Asked Questions

Q: What is the maximum collector current of the 2SD1191?
A: The 2SD1191 has a maximum collector current of 2A, allowing it to handle moderate to high current levels.

Q: Is the 2SD1191 suitable for high-frequency applications?
A: Yes, the 2SD1191 is designed for high-speed switching applications, making it suitable for high-frequency tasks in electronic circuits.

Equivalent

For similar functionalities, consider these alternatives to the 2SD1191:

  • 2N3904: A general-purpose NPN transistor suitable for amplification and switching applications.
  • 2N2222: Another versatile NPN transistor commonly used in electronic circuits for amplification and switching.

Specifications

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

Package Bulk Product Status Active
Transistor Type NPN Current - Collector (Ic) (Max) 7 A
Voltage - Collector Emitter Breakdown (Max) 60 V Vce Saturation (Max) @ Ib, Ic 1.5V @ 7mA, 3.5A
Current - Collector Cutoff (Max) 100µA (ICBO) DC Current Gain (hFE) (Min) @ Ic, Vce 2000 @ 3.5A, 2V
Power - Max 1.75 W Frequency - Transition 20MHz
Operating Temperature 150°C (TJ) Mounting Type Through Hole
Package / Case TO-220-3 Supplier Device Package TO-220AB

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Warranty, Returns, and Additional Information

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2SD1191

Sanyo 2SD1191 NPN Darlington Transistor, rated at 7 Amperes and 60 Volts, with a high current gain (HFE) of 2000, in a TO-220AB package

Inventory:

8,835