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BU4508DZ
Datasheet
General description
Enhanced performance, new generation, high-voltage, high-speed switching npn transistor with an integrated damper diode in a plastic envelope intended for use in horizontal deflection circuits of colour television receivers. Features exceptional tolerance to base drive and collector current load variations resulting in a very low worst case dissipation.
Products/packages
All type numbers in the table below are discontinued. See the table Discontinued information for more information.
| Type number | Orderable part number | Ordering code (12NC) | Product status | Package | Packing | Marking | ECCN |
|---|---|---|---|---|---|---|---|
| BU4508DZ | BU4508DZ,127 | 9340 550 90127 | Withdrawn Replacement product | SOT186A
(TO-220F) | Horizontal, Rail Pack | Standard Marking |
Quality/reliability/chemical content
All type numbers in the table below are discontinued. See the table Discontinued information for more information.
| Type number | Orderable part number | Chemical content | RoHS | Leadfree Conversion date | RHF | IRF (FIT) | MTBF (hours) | MSL Lead-free |
|---|---|---|---|---|---|---|---|---|
| BU4508DZ | BU4508DZ,127 | Not available |
| week 32, 2004 |
Discontinued information
| Type number | Ordering code (12NC) | Last-time buy date | Last-time delivery date | Replacement product | DN Notice | Status | Comments |
|---|---|---|---|---|---|---|---|
| BU4508DZ | 934055090127 | 30-Jun-08 | 31-Dec-08 | None | DN 60 |
| Standard End of Life. No replacement part available |
Design support
Application Notes
APPCHP5;
Automotive Power Electronics (1998-08-28)APPCHP8;
Lighting (1998-08-28)APPCHP3;
Motor Control (1998-08-28)APPCHP6;
Power Control with Thyristors and Triacs (1998-08-28)AN_SM_T_AND_T;
Surface Mounted Triacs and Thyristors (1999-07-01)APPCHP2;
Switched Mode Power Supplies (1998-08-28)APPCHP4;
Televisions and Monitors (1998-08-28)APPCHP7;
Thermal Management (1998-08-28)
Support Documents
Parametrics/similar products
| Type number | Package | VCESM(V) | IC (SAT)(A) | tf(max)(µs) | Integrated damper diode | CRTV Frequency(kHz) | Monitor Frequency(kHz) |
|---|---|---|---|---|---|---|---|
| BU4508DZ | SOT186A
(TO-220F) | 1500 | 5 | 0.4 | yes | 16 | 64 |