BU508AW STMicroelectronics, BU508AW Datasheet

TRANS NPN HV CRT 700V 8A TO-247

BU508AW

Manufacturer Part Number
BU508AW
Description
TRANS NPN HV CRT 700V 8A TO-247
Manufacturer
STMicroelectronics
Datasheet

Specifications of BU508AW

Transistor Type
NPN
Current - Collector (ic) (max)
8A
Voltage - Collector Emitter Breakdown (max)
700V
Vce Saturation (max) @ Ib, Ic
1V @ 1.6A, 4.5A
Current - Collector Cutoff (max)
200µA
Dc Current Gain (hfe) (min) @ Ic, Vce
10 @ 100mA, 5V
Power - Max
125W
Mounting Type
Through Hole
Package / Case
TO-247
Transistor Polarity
NPN
Mounting Style
Through Hole
Collector- Emitter Voltage Vceo Max
700 V
Emitter- Base Voltage Vebo
9 V
Maximum Dc Collector Current
8 A
Power Dissipation
125000 mW
Maximum Operating Temperature
+ 150 C
Collector Emitter Voltage V(br)ceo
700V
Power Dissipation Pd
125W
Dc Collector Current
8A
Dc Current Gain Hfe
10
Operating Temperature Range
-65°C To +150°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Frequency - Transition
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-7196-5
BU508AW

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
BU508AW
Quantity:
16 800
Features
Applications
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.
August 2007
Order code
State-of-the-art technology:
– Diffused collector “Enhanced generation”
Stable performances versus operating
temperature variation
Low base-drive requirement
Tight h
High ruggedness
TO-247 semi-insulated power package
Horizontal deflection output for CRT TV
Switch mode power supplies for CRT TV
BU508AW
FE
Device summary
range at operating collector current
BU508AW
Marking
High voltage NPN power transistor for standard
Rev 2
Package
TO-247
Figure 1.
Internal schematic diagram
definition CRT display
TO-247
Packaging
BU508AW
1
Tube
2
3
www.st.com
1/11
11

Related parts for BU508AW

BU508AW Summary of contents

Page 1

... Applications ■ Horizontal deflection output for CRT TV ■ Switch mode power supplies for CRT TV 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 Order code ...

Page 2

... Content Content 1 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 Electrical characteristics (curves 2.2 Test circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 4 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2/11 BU508AW ...

Page 3

... BU508AW Electrical ratings 1 Table 2. Absolute maximum rating Symbol V Collector-emitter voltage (V CES V Collector-emitter voltage (I CEO V Collector-base voltage (I EBO I Collector current C I Collector peak current ( Base current B P Total dissipation at T TOT T Storage temperature stg T Max. operating junction temperature J Table 3. Thermal data Symbol ...

Page 4

... Storage time s t Fall time f 1. Pulsed: Pulse duration = 300 ms, duty cycle 1.5 % 4/11 Parameter Test conditions V = 1500V CE = 1500V 100mA -2.7V f BE(off 4.5µH BB(off) BU508AW Min. Typ. Max. 0 125° 700 0.5A B(on) = 16KHz 2.5 h 0.2 Unit µs ...

Page 5

... BU508AW 2.1 Electrical characteristics (curves) Figure 2. Safe operating area Figure 4. DC current gain Figure 6. Collector-emitter saturation voltage Electrical characteristics Figure 3. Derating curve Figure 5. DC current gain Figure 7. Base-emitter saturation voltage 5/11 ...

Page 6

... Electrical characteristics Figure 8. Output characteristics 6/11 BU508AW ...

Page 7

... BU508AW 2.2 Test circuits Figure 9. Power losses and inductive load switching Figure 10. Reverse biased safe operating area Electrical characteristics 7/11 ...

Page 8

... These packages have a Lead-free second level interconnect. The category of second level interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK trademark. ECOPACK specifications are available at: 8/11 www.st.com BU508AW ...

Page 9

... BU508AW DIM øP øR S TO-247 MECHANICAL DATA mm. MIN. TYP MAX. 4.85 5.15 2.20 2.60 1.0 1.40 2.0 2.40 3.0 3.40 0.40 0.80 19.85 20.15 15.45 15.75 5.45 14.20 14.80 3.70 4.30 18.50 3.55 3.65 4.50 5.50 5.50 Package mechanical data inch MIN ...

Page 10

... Revision history 4 Revision history Table 5. Document revision history Date 02-Mar-2007 14-Aug-2007 10/11 Revision 1 Initial release. Complete document, added all curves 2 (curves) BU508AW Changes (2.1: Electrical characteristics ...

Page 11

... BU508AW Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

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