Datasheet

ManualsBrandsST ManualsDiscrete SemiconductorsPower Transistor, TO-220, PNP, 80V

October 2009 Doc ID 4213 Rev 5 1/8

D44H8 - D44H11

D45H8 - D45H11

Complementary power transistors

Features

■ Low collector-emitter saturation voltage

■ Fast switching speed

Applications

■ Power amplifier

■ Switching circuits

Description

The devices are manufactured in low voltage multi

epitaxial planar technology. They are intended for

general purpose linear and switching applications.

Figure 1. Internal schematic diagram

TO-220

TAB

Table 1. Device summary

Order codes Marking Polarity Package Packaging

D44H8 D44H8 NPN TO-220 Tube

D44H11 D44H11 NPN TO-220 Tube

D45H8 D45H8 PNP TO-220 Tube

D45H11 D45H11 PNP TO-220 Tube

www.st.com

Summary of content (8 pages)

PAGE 1
D44H8 - D44H11 D45H8 - D45H11 Complementary power transistors Features . ■ Low collector-emitter saturation voltage ■ Fast switching speed TAB Applications ■ Power amplifier ■ Switching circuits 3 1 TO-220 Description The devices are manufactured in low voltage multi epitaxial planar technology. They are intended for general purpose linear and switching applications. Table 1. 2 Figure 1.
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Absolute maximum ratings 1 D44H8, D44H11, D45H8, D45H11 Absolute maximum ratings Table 2. Absolute maximum ratings Symbol Value Unit Collector-emitter voltage (IB = 0) D44H8 - D45H8 60 V Collector-emitter voltage (IB = 0) D44H11 - D45H11 80 V Emitter-base voltage (IC = 0) 5 V Collector current 10 A Collector peak current 20 A PTOT Total dissipation at Tcase = 25 °C 50 W TSTG Storage temperature -55 to 150 °C 150 °C Value Unit VCEO VEBO IC ICM TJ Note: Max.
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D44H8, D44H11, D45H8, D45H11 2 Electrical characteristics Electrical characteristics Tcase = 25 °C; unless otherwise specified. Table 4. Electrical characteristics Symbol Parameter Test conditions Min. Typ. 60 80 - Max.
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Electrical characteristics 2.1 4/8 D44H8, D44H11, D45H8, D45H11 Electrical characteristics (curves) Figure 2. Safe operating area Figure 3. Derating curve Figure 4. DC current gain (NPN) Figure 5. DC current gain (PNP) Figure 6. Collector-emitter saturation voltage (NPN) Figure 7.
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D44H8, D44H11, D45H8, D45H11 3 Package mechanical data Package mechanical data In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK® is an ST trademark.
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Package mechanical data D44H8, D44H11, D45H8, D45H11 TO-220 type A mechanical data mm 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 4.60 0.88 1.70 0.70 15.75 1.27 10 2.40 4.95 1.23 6.20 2.40 13 3.50 10.40 2.70 5.15 1.32 6.60 2.72 14 3.93 16.40 28.90 3.75 2.65 3.85 2.
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D44H8, D44H11, D45H8, D45H11 4 Revision history Revision history Table 5. Document revision history Date Revision Changes 21-Jun-2004 4 Document migration, no content change. 20-Oct-2009 5 Updated mechanical data.
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D44H8, D44H11, D45H8, D45H11 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.