BUL49D ,HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTORBUL49D®HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR■ NPN TRANSISTOR■ HIGH VOLTAGE CAPABILITY■ L ..
BUL510 ,Silicon NPN Power Transistors TO-220C packageAPPLICATIONS 32■ ELECTRONIC BALLASTS FOR1FLUORES ..
BUL58D ,HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTORAPPLICATIONS ■ ELECTRONIC TRANSFORMERS FORHALOG ..
BUL59 ,HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTORAPPLICATIONS ■ ELECTRONIC TRANSFORMERS FOR32HAL ..
BUL654 ,HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTORAPPLICATIONS ■ ELECTRONIC TRANSFORMER FOR 32HALO ..
BUL67 ,HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTORAPPLICATIONS ■ ELECTRONICS TRANFORMER FORTO-220H ..
C25-28A , COMMUNICATION CABLE
C25P20FR , LOW FORWARD VOLTAGE DROP
C25P40FR , LOW FORWARD VOLTAGE DROP
C2611 , Collector-emitter Voltage: V(BR)CEO=400V, Collector Current: IC=0.2A
C2611 , Collector-emitter Voltage: V(BR)CEO=400V, Collector Current: IC=0.2A
C2611 , Collector-emitter Voltage: V(BR)CEO=400V, Collector Current: IC=0.2A
BUL49D
HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR
BUL49DHIGH VOLTAGE FAST-SWITCHING
NPN POWER TRANSISTOR NPN TRANSISTOR HIGH VOLTAGE CAPABILITY LOW SPREAD OF DYNAMIC PARAMETERS MINIMUM LOT-TO-LOT SPREAD FOR
RELIABLE OPERATION VERY HIGH SWITCHING SPEED HIGH RUGGEDNESS
APPLICATIONS ELECTRONIC TRANSFORMERS FOR
HALOGEN LAMPS FLYBACK AND FORWARD SINGLE
TRANSISTOR LOW POWER CONVERTERS
DESCRIPTION The BUL49D is manufactured using high voltage
Multi Epitaxial Planar technology for high
switching speeds and medium voltage capability.
The BUL49D is designed for use in electronic
transformers for halogen lamps.
June 2001
ABSOLUTE MAXIMUM RATINGS1/6
THERMAL DATA
ELECTRICAL CHARACTERISTICS (Tcase = 25 o C unless otherwise specified)
∗ Pulsed: Pulse duration = 300 μs, duty cycle 1.5 %
BUL49D2/6
Safe Operating Areas
DC Current Gain
Collector Emitter Saturation Voltage
Derating Curve
DC Current Gain
Base Emitter Saturation Voltage
BUL49D3/6
Inductive Fall Time
Reverse Biased SOA
Inductive Storage Time
BUL49D4/6
BUL49D5/6
. consequences
of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is
granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specification mentioned in this publication are
subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products
are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.
The ST logo is a trademark of STMicroelectronics
© 2001 STMicroelectronics – Printed in Italy – All Rights Reserved
STMicroelectronics GROUP OF COMPANIES
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Singapore - Spain - Sweden - Switzerland - United Kingdom - U.S.A.
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BUL49D6/6
