BU508AW datasheet, PDF - EEWORLD Datasheet

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BU508AW: DescriptionRated power: 125W Collector current Ic: 8A Collector-emitter breakdown voltage Vce: 700V Transistor type: NPN BU508AWSeriesNPN700V8AHighVoltagePowerTransistor-TO-247; CategoryDiscrete semiconductor The transistor; File Size197KB，11 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/; Environmental Compliance

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BU508AW Overview

Rated power: 125W Collector current Ic: 8A Collector-emitter breakdown voltage Vce: 700V Transistor type: NPN BU508AWSeriesNPN700V8AHighVoltagePowerTransistor-TO-247

BU508AW Parametric

Parameter Name	Attribute value
Brand Name	STMicroelectronics
Is it Rohs certified?	conform to
Maker	STMicroelectronics
Parts packaging code	TO-247
package instruction	ROHS COMPLIANT PACKAGE-3
Contacts	3
Reach Compliance Code	not_compliant
ECCN code	EAR99
Factory Lead Time	8 weeks
Samacsys Confidence	3
Samacsys Status	Released
Samacsys PartID	179234
Samacsys Pin Count	3
Samacsys Part Category	Integrated Circuit
Samacsys Package Category	Transistor Outline, Vertical
Samacsys Footprint Name	TO-247
Samacsys Released Date	2015-11-03 12:30:39
Is Samacsys	N
Maximum collector current (IC)	8 A
Collector-emitter maximum voltage	700 V
Configuration	SINGLE
Minimum DC current gain (hFE)	5
JEDEC-95 code	TO-247
JESD-30 code	R-PSFM-T3
JESD-609 code	e3
Number of components	1
Number of terminals	3
Maximum operating temperature	150 °C
Package body material	PLASTIC/EPOXY
Package shape	RECTANGULAR
Package form	FLANGE MOUNT
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
Polarity/channel type	NPN
Maximum power dissipation(Abs)	125 W
Certification status	Not Qualified
surface mount	NO
Terminal surface	Tin (Sn)
Terminal form	THROUGH-HOLE
Terminal location	SINGLE
Maximum time at peak reflow temperature	NOT SPECIFIED
transistor applications	SWITCHING
Transistor component materials	SILICON
Base Number Matches	1

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BU508AW

High voltage NPN power transistor for standard

definition CRT display

Features

■

State-of-the-art technology:

– Diffused collector “Enhanced generation”

Stable performances versus operating

temperature variation

Low base-drive requirement

Tight h

range at operating collector current

High ruggedness

TO-247 semi-insulated power package

TO-247

Applications

■

Horizontal deflection output for CRT TV

Switch mode power supplies for CRT TV

Figure 1.

Internal schematic diagram

Description

The BU508AW is manufactured using diffused

collector in planar technology adopting new and

enhanced high voltage structure for updated

performance to the horizontal deflection stage.

Table 1.

Device summary

Marking

BU508AW

Package

TO-247

Packaging

Tube

Order code

BU508AW

August 2007

Rev 2

1/11

www.st.com

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