BD679ASTU
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onsemi BD679ASTU

Manufacturer No:
BD679ASTU
Manufacturer:
onsemi
Package:
Bulk
Description:
TRANS NPN DARL 80V 4A TO126-3
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The BD679ASTU is a Medium Power NPN Darlington Bipolar Power Transistor manufactured by onsemi. This transistor is designed for use as output devices in complementary general-purpose amplifier applications. It features a monolithic construction and is part of a family of transistors that include the BD675, 675A, 677, 677A, 679, 679A, and 681, which are complementary to the BD676, 676A, 678, 678A, 680, 680A, and 682 series. The BD679ASTU is known for its high DC current gain and robust operating characteristics, making it suitable for a variety of power amplification tasks.

Key Specifications

Parameter Value
Current - Collector (Ic) (Max) 4 A
DC Current Gain (hFE) (Min) @ Ic, Vce 750 @ 2A, 3V
Mounting Type Through Hole
Operating Temperature 150°C (TJ)
Package TO-225AA, TO-126-3
Power 40 W
Vce Saturation (Max) @ Ib, Ic 2.8V @ 40mA, 2A
Voltage - Collector Emitter Breakdown (Max) 80 V
Transistor Type NPN - Darlington
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Key Features

  • High DC Current Gain (hFE) of 750 (Min) @ Ic = 1.5 and 2.0 Adc.
  • Monolithic Construction.
  • Complementary to other transistors in the BD676, 676A, 678, 678A, 680, 680A, and 682 series.
  • Equivalent to MJE 800, 801, 802, 803 for the BD677, 677A, 679, 679A models.
  • Pb-Free Packages are Available.

Applications

The BD679ASTU is primarily used as output devices in complementary general-purpose amplifier applications. It is suitable for various power amplification tasks due to its high DC current gain and robust operating characteristics.

Q & A

  1. What is the maximum collector current of the BD679ASTU?

    The maximum collector current (Ic) of the BD679ASTU is 4 A.

  2. What is the DC current gain (hFE) of the BD679ASTU?

    The DC current gain (hFE) of the BD679ASTU is 750 (Min) @ Ic = 2A, Vce = 3V.

  3. What is the operating temperature range of the BD679ASTU?

    The operating temperature range of the BD679ASTU is up to 150°C (TJ).

  4. What type of package does the BD679ASTU come in?

    The BD679ASTU comes in TO-225AA and TO-126-3 packages.

  5. Is the BD679ASTU RoHS compliant?

    Yes, the BD679ASTU is lead-free and RoHS compliant.

  6. What is the maximum collector-emitter breakdown voltage of the BD679ASTU?

    The maximum collector-emitter breakdown voltage (Vceo) of the BD679ASTU is 80 V).

  7. What is the Vce saturation voltage of the BD679ASTU?

    The Vce saturation voltage of the BD679ASTU is 2.8V @ Ib = 40mA, Ic = 2A).

  8. What are the complementary transistors to the BD679ASTU?

    The BD679ASTU is complementary to the BD676, 676A, 678, 678A, 680, 680A, and 682 series).

  9. Are Pb-Free packages available for the BD679ASTU?

    Yes, Pb-Free packages are available for the BD679ASTU).

  10. What is the power rating of the BD679ASTU?

    The power rating of the BD679ASTU is 40 W).

Product Attributes

Transistor Type:NPN - Darlington
Current - Collector (Ic) (Max):4 A
Voltage - Collector Emitter Breakdown (Max):80 V
Vce Saturation (Max) @ Ib, Ic:2.8V @ 40mA, 2A
Current - Collector Cutoff (Max):500µA
DC Current Gain (hFE) (Min) @ Ic, Vce:750 @ 2A, 3V
Power - Max:40 W
Frequency - Transition:- 
Operating Temperature:150°C (TJ)
Mounting Type:Through Hole
Package / Case:TO-225AA, TO-126-3
Supplier Device Package:TO-126-3
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Same Series
BD679AS
BD679AS
TRANS NPN DARL 80V 4A TO126-3
BD681S
BD681S
TRANS NPN DARL 100V 4A TO126-3
BD675AS
BD675AS
TRANS NPN DARL 45V 4A TO126-3
BD681STU
BD681STU
TRANS NPN DARL 100V 4A TO126-3
BD679ASTU
BD679ASTU
TRANS NPN DARL 80V 4A TO126-3
BD677ASTU
BD677ASTU
TRANS NPN DARL 60V 4A TO126-3

Similar Products

Part Number BD679ASTU BD677ASTU
Manufacturer onsemi onsemi
Product Status Obsolete Obsolete
Transistor Type NPN - Darlington NPN - Darlington
Current - Collector (Ic) (Max) 4 A 4 A
Voltage - Collector Emitter Breakdown (Max) 80 V 60 V
Vce Saturation (Max) @ Ib, Ic 2.8V @ 40mA, 2A 2.8V @ 40mA, 2A
Current - Collector Cutoff (Max) 500µA 500µA
DC Current Gain (hFE) (Min) @ Ic, Vce 750 @ 2A, 3V 750 @ 2A, 3V
Power - Max 40 W 40 W
Frequency - Transition - -
Operating Temperature 150°C (TJ) 150°C (TJ)
Mounting Type Through Hole Through Hole
Package / Case TO-225AA, TO-126-3 TO-225AA, TO-126-3
Supplier Device Package TO-126-3 TO-126-3

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