BD678

BD678 Overview

Product belongs to the Darlingtons series. Tube is the packaging method for this product SMD/SMT Mounting-Style TO-225AA, TO-126-3 Through Hole mounting type Supplier device package: SOT-32-3 Configuration Single Transistor type: PNP - Darlington Maximum current collector Ic is 4A . Maximum collector-emitter breakdown voltage of 60V DC current gain minimum (hFE) of Ic/Vce at 750 @ 1.5A, 3V. Product Attribute: Vce-Saturation-Max-Ib-Ic: 2.5V @ 30mA, 1.5A Power-off control: 40 W Maximum operating temperature of + 150 C Rated VCEO up to 60 V The transistor polarity is PNP. The 60 V voltage rating is 40 V. 5 V rating of 5 V Max DC collector current: 4 A Minimum hfe for DC collector-base gain is 750. 200 uA Maximum Collector Cut-off Current;

BD678 Image

BD678 Specifications

• Manufacturer STMicroelectronics
• Product Category Transistors (BJT) - Single
• Series Darlingtons
• Packaging Tube
• Mounting-Style SMD/SMT
• Package-Case TO-225AA, TO-126-3
• Mounting-Type Through Hole
• Supplier-Device-Package SOT-32-3
• Configuration Single
• Power-Max 40W
• Transistor-Type PNP - Darlington
• Current-Collector-Ic-Max 4A
• Voltage-Collector-Emitter-Breakdown-Max 60V
• DC-Current-Gain-hFE-Min-Ic-Vce 750 @ 1.5A, 3V
• Vce-Saturation-Max-Ib-Ic 2.5V @ 30mA, 1.5A
• Current-Collector-Cutoff-Max 500μA
• Frequency-Transition -
• Pd-Power-Dissipation 40 W
• Maximum-Operating-Temperature + 150 C
• Collector-Emitter-Voltage-VCEO-Max 60 V
• Transistor-Polarity PNP
• Collector-Base-Voltage-VCBO 60 V
• Emitter-Base-Voltage-VEBO 5 V
• Maximum-DC-Collector-Current 4 A
• DC-Collector-Base-Gain-hfe-Min 750
• Maximum-Collector-Cut-off-Current 200 uA

BD678 FAQ

• A: At what frequency does the Series?

  Q: The product Series is Darlingtons.

• A: At what frequency does the Packaging?

  Q: The product Packaging is Tube.

• A: Is the cutoff frequency of the product Mounting-Style?

  Q: Yes, the product's Mounting-Style is indeed SMD/SMT

• A: At what frequency does the Package-Case?

  Q: The product Package-Case is TO-225AA, TO-126-3.

• A: At what frequency does the Mounting-Type?

  Q: The product Mounting-Type is Through Hole.

• A: At what frequency does the Supplier-Device-Package?

  Q: The product Supplier-Device-Package is SOT-32-3.

• A: At what frequency does the Configuration?

  Q: The product Configuration is Single.

• A: At what frequency does the Transistor-Type?

  Q: The product Transistor-Type is PNP - Darlington.

• A: Is the cutoff frequency of the product Current-Collector-Ic-Max?

  Q: Yes, the product's Current-Collector-Ic-Max is indeed 4A

• A: At what frequency does the Voltage-Collector-Emitter-Breakdown-Max?

  Q: The product Voltage-Collector-Emitter-Breakdown-Max is 60V.

• A: At what frequency does the DC-Current-Gain-hFE-Min-Ic-Vce?

  Q: The product DC-Current-Gain-hFE-Min-Ic-Vce is 750 @ 1.5A, 3V.

• A: At what frequency does the Vce-Saturation-Max-Ib-Ic?

  Q: The product Vce-Saturation-Max-Ib-Ic is 2.5V @ 30mA, 1.5A.

• A: What is the Pd-Power-Dissipation of the product?

  Q: The Pd-Power-Dissipation of the product is 40 W.

• A: At what frequency does the Maximum-Operating-Temperature?

  Q: The product Maximum-Operating-Temperature is + 150 C.

• A: At what frequency does the Collector-Emitter-Voltage-VCEO-Max?

  Q: The product Collector-Emitter-Voltage-VCEO-Max is 60 V.

• A: What is the Transistor-Polarity of the product?

  Q: The Transistor-Polarity of the product is PNP.

• A: At what frequency does the Collector-Base-Voltage-VCBO?

  Q: The product Collector-Base-Voltage-VCBO is 60 V.

• A: At what frequency does the Emitter-Base-Voltage-VEBO?

  Q: The product Emitter-Base-Voltage-VEBO is 5 V.

• A: At what frequency does the Maximum-DC-Collector-Current?

  Q: The product Maximum-DC-Collector-Current is 4 A.

• A: At what frequency does the DC-Collector-Base-Gain-hfe-Min?

  Q: The product DC-Collector-Base-Gain-hfe-Min is 750.

• A: Is the cutoff frequency of the product Maximum-Collector-Cut-off-Current?

  Q: Yes, the product's Maximum-Collector-Cut-off-Current is indeed 200 uA