d44h8_d44h11_d45h8_d45h11.pdf part of ST d44h8 d44h11 d45h8 d45h11 d44h8_d44h11_d45h8_d45h11.pdf, . Electronic Components Datasheets Active components Transistors ST d44h8_d44h11_d45h8

Text preview for : d44h8_d44h11_d45h8_d45h11.pdf part of ST d44h8 d44h11 d45h8 d45h11 . Electronic Components Datasheets Active components Transistors ST d44h8_d44h11_d45h8_d45h11.pdf

Back to : d44h8_d44h11_d45h8_d45h11 | Home

D44H8 - D44H11
D45H8 - D45H11

Complementary power transistors

Features
.

Low collector-emitter saturation voltage TAB
Fast switching speed

Applications
Power amplifier 3
2
Switching circuits 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. Figure 1. Internal schematic diagram

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

October 2009 Doc ID 4213 Rev 5 1/8
www.st.com 8
Absolute maximum ratings D44H8, D44H11, D45H8, D45H11

1 Absolute maximum ratings

Table 2. Absolute maximum ratings
Symbol Parameter Value Unit

Collector-emitter voltage (IB = 0) D44H8 - D45H8 60 V
VCEO
Collector-emitter voltage (IB = 0) D44H11 - D45H11 80 V
VEBO Emitter-base voltage (IC = 0) 5 V
IC Collector current 10 A
ICM Collector peak current 20 A
PTOT Total dissipation at Tcase = 25