BUT11AF The BUT11AF is a silicon diffused npn power transistor from ON Semiconductor, designed for high-voltage and high-speed applications. It features an electrically insulated mounting base.
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BUT11AF

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The BUT11AF is a silicon diffused npn power transistor from ON Semiconductor, designed for high-voltage and high-speed applications. It features an electrically insulated mounting base.
✓ Total Stock: 45 pcs
$ Price Range: $0.85

BUT11AF Available from 1 distributor

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BUT11AF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
Storage Temperature

BUT11AF Description

Short technical summary and product information.

The BUT11AF is a high-voltage, high-speed, glass-passivated npn power transistor manufactured by ON Semiconductor. It is housed in a SOT186 package with an electrically insulated mounting base, making it suitable for various power electronic applications.

 

Key electrical characteristics include a collector-emitter voltage peak value (VCESM) of 1000 V and a continuous collector current (IC) of 5 A. The transistor also offers a collector-emitter saturation voltage (VCEsat) of up to 1.5 V and a total power dissipation (Ptot) of 20 W at 25°C heatsink temperature.

 

Dynamic characteristics include switching times such as turn-on time, turn-off storage time, and fall time, which are critical for switching applications. The transistor is designed for use in converters, inverters, switching regulators, and motor control systems, where high voltage and fast switching are required.

 

Thermal management is important, with a junction-to-heatsink thermal resistance (Rth j-hs) of 3.95 K/W and a junction-to-ambient thermal resistance (Rth j-a) of 55 K/W. The operating temperature range for storage is -65°C to 150°C, with a maximum junction temperature of 150°C.

BUT11AF Quick Information

Product Type: Power Transistor
Canonical Name: Silicon Diffused Power Transistor
Subcategory: Single

BUT11AF Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

BUT11AF Estimated Pricing

Qty Low High
1+ $0.85 $0.85

Estimated market price range - modelled values for guidance only, not live distributor offers.

BUT11AF Features

  • High-voltage, high-speed npn power transistor.
  • Collector-emitter voltage peak of 1000 V.
  • Continuous collector current of 5 A.
  • SOT186 package with insulated mounting base.
  • Suitable for converters and motor control.

BUT11AF Applications

  • Used in power converters.
  • Suitable for inverters.
  • Applied in switching regulators.
  • Designed for motor control systems.

BUT11AF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum collector-emitter voltage for the BUT11AF?

The maximum collector-emitter voltage (VCESM) for the BUT11AF is 1000 V.

What is the continuous collector current rating of the BUT11AF?

The continuous collector current (IC) for the BUT11AF is 5 A.

What is the total power dissipation of the BUT11AF at 25°C?

The total power dissipation (Ptot) for the BUT11AF at a heatsink temperature of 25°C is 20 W.

What is the package type for the BUT11AF transistor?

The BUT11AF transistor is supplied in a SOT186 package.

What are the storage temperature limits for the BUT11AF?

The storage temperature range for the BUT11AF is -65°C to 150°C.

What is the junction-to-heatsink thermal resistance of the BUT11AF?

The junction-to-heatsink thermal resistance (Rth j-hs) for the BUT11AF, with heatsink compound, is typically 3.95 K/W.

What is the typical turn-off fall time for the BUT11AF with inductive load?

The typical turn-off fall time for the BUT11AF with an inductive load is between 80 ns and 150 ns.

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