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October 2008 Rev 5 1/11

BUL39D

High voltage fast-switching

NPN power transistor

Features

■ Integrated antiparallel collector-emitter diode

■ High voltage capability

■ Low spread of dynamic parameters

■ Minimum lot-to-lot spread for reliable operation

■ Very high switching speed

Application

■ Electronic transformer for halogen lamp

Description

The device is manufactured using high voltage

multi-epitaxial planar technology for high

switching speeds while maintaining the wide

RBSOA. The device is designed for use in

electronic transformer for halogen lamp.

Figure 1. Internal schematic diagram

TO-220

Table 1. Device summary

Order code Marking Package Packaging

BUL39D BUL39D TO-220 Tube

www.st.com

Summary of content (11 pages)

PAGE 1
BUL39D High voltage fast-switching NPN power transistor Features ■ Integrated antiparallel collector-emitter diode ■ High voltage capability ■ Low spread of dynamic parameters ■ Minimum lot-to-lot spread for reliable operation ■ Very high switching speed 3 1 Application ■ 2 TO-220 Electronic transformer for halogen lamp Description The device is manufactured using high voltage multi-epitaxial planar technology for high switching speeds while maintaining the wide RBSOA.
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Contents BUL39D Contents 1 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 Electrical characteristics (curves) ............................. 5 3 Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 4 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . .
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BUL39D 1 Electrical ratings Electrical ratings Table 2. Absolute maximum rating Symbol Parameter Value Unit VCES Collector-emitter voltage (VBE = 0) 850 V VCEO Collector-emitter voltage (IB = 0) 450 V VEBO Emitter-base voltage (IC= 0) 9 V Collector current 4 A Collector peak current (tP < 5 ms) 8 A Base current 2 A IBM Base peak current (tP < 5 ms) 4 A Ptot Total dissipation at Tc = 25 °C 70 W Tstg Storage temperature -65 to 150 °C 150 °C Max value Unit 1.
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Electrical characteristics 2 BUL39D Electrical characteristics (Tcase = 25 °C unless otherwise specified) Table 4.
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BUL39D Electrical characteristics 2.1 Electrical characteristics (curves) Figure 2. Safe operating area Figure 3. Derating Figure 4. DC current gain (1 V) Figure 5. DC current gain (5 V) Figure 6. Collector emitter saturation voltage Figure 7.
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Electrical characteristics Figure 8. Inductive load fall time Figure 10. Reverse biased safe operating area 6/11 BUL39D Figure 9.
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BUL39D 3 Test circuit Test circuit Figure 11.
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Package mechanical data 4 BUL39D Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK® packages. 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 is an ST trademark. ECOPACK specifications are available at: www.
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BUL39D Package mechanical data TO-220 mechanical data mm inch Dim Min A b b1 c D D1 E e e1 F H1 J1 L L1 L20 L30 ∅P Q Typ 4.40 0.61 1.14 0.48 15.25 Max Min 4.60 0.88 1.70 0.70 15.75 0.173 0.024 0.044 0.019 0.6 10.40 2.70 5.15 1.32 6.60 2.72 14 3.93 0.393 0.094 0.194 0.048 0.244 0.094 0.511 0.137 1.27 10 2.40 4.95 1.23 6.20 2.40 13 3.50 Max 0.181 0.034 0.066 0.027 0.62 0.050 16.40 28.90 3.75 2.65 Typ 0.409 0.106 0.202 0.051 0.256 0.107 0.551 0.154 0.645 1.137 3.85 2.95 0.147 0.104 0.
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Revision history 5 BUL39D Revision history Table 5. 10/11 Document revision history Date Revision Changes 21-Jun-2004 4 No history because migration 27-Oct-2008 5 Mechanical data updated.
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BUL39D Please Read Carefully: 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.