STMicroelectronics-D44H11

D44H8 – D44H11  

D45H8 – D45H11  

Complementary power transistors  

.

Features  

■

Low collector-emitter saturation voltage  

■

Fast switching speed  

T

A

B  

Applications  

■

Power amplifier  

■

Switching circuits  

3

2

1

TO-220  

Description  

The devices are manufactured in low voltage multi  

epitaxial planar technolog

y

.

T

hey 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  

D44H11  

D45H8  

D44H8  

D44H11  

D45H8  

NPN  

NPN  

PNP  

PNP  

TO-220  

TO-220  

TO-220  

TO-220  

T

u

be  

T

u

be  

T

u

be  

T

u

be  

D45H11  

D45H11  

October 2009  

Doc ID 4213 Rev 5  

1/8  

8

Absolute maximum ratings  

D44H8, D44H11, D45H8, D45H11  

1

Absolute maximum ratings  

Table 2.  

Symbol  

Absolute maximum ratings  

Parameter  

Value  

Unit  

Collector-emitter voltage (I

B

= 0) D44H8 – D45H8  

Collector-emitter voltage (I

B

= 0) D44H11 – D45H11  

Emitter-base voltage (I

C

= 0)  

60  

V

V

V

CEO  

80  

V

EBO  

I

C  

5

10  

V

Collector current  

A

I

CM  

Collector peak current  

20  

A

P

TOT  

T

STG  

T

J  

T

o

tal dissipation at T

case

= 25 °C  

Storage temperature  

50  

W

°C  

°C  

-55 to 150  

150  

Max. operating junction temperature  

Note:  

For PNP types voltage and current values are negative.  

Table 3.  

Symbol  

Thermal data  

Parameter  

Value  

2.5  

Unit  

°C/W  

°C/W  

R

thJC  

R

thJA  

Thermal resistance junction-case max  

Thermal resistance junction-ambient max  

62.5  

2/8  

Doc ID 4213 Rev 5  

D44H8, D44H11, D45H8, D45H11  

Electrical characteristics  

2

Electrical characteristics  

T

= 25 °C; unless otherwise specified.  

case  

Table 4.  

Symbol  

Electrical characteristics  

Parameter  

Test conditions  

I

C

= 100 mA  

Min. Typ. Max. Unit  

Collector-emitter  

(1)  

V

CEO(sus)  

D44H8 – D45H8  

60  

80  

–

–

V

sustaining voltage (I

B

= 0)  

D44H11 – D45H11  

Collector cut-off current  

(V

BE

= 0)  

I

CES  

V

CE

= rated V

CEO  

V

EB

= 5 V  

10  

µA  

Emitter cut-off current  

(I

C

= 0)  

I

EBO  

–

–

–

100  

1

µA  

V

Collector-emitte

r

s

aturation  

voltage  

(1)  

V

CE(sat)  

I

C

= 8 A  

I

C

= 8 A  

I

B

= 0.4 A  

Base-emitter saturation  

voltage  

(1)  

V

BE(sat)  

I

B

= 0.8 A  

1.5  

V

I

C

= 2 A

_  

V

CE

= 1 V  

V

CE

= 1 V  

60  

40  

–

–

(1)  

h

FE  

DC current gain  

I

C

= 4 A

_ _  

1. Pulse

 

test: pulse duration

≤

300 µs, duty cycle

≤

2 %.  

Note:  

For PNP types voltage and current values are negative.  

Doc ID 4213 Rev 5  

3/8  

Electrical characteristics  

D44H8, D44H11, D45H8, D45H11  

Figure 3.

 

Derating curve  

2.1  

Electrical characteristics (curves)  

Figure 2.  

Figure 4.  

Figure 6.  

Safe operating area  

DC current gain (NPN)  

Figure 5.  

DC current gain (PNP)  

Collector-emitter saturation

 

Figure 7.  

voltage (NPN)  

Collector-emitter saturation  

voltage (PNP)  

4/8  

Doc ID 4213 Rev 5  

D44H8, D44H11, D45H8, D45H11  

Package mechanical data  

3

Package mechanical data  

In order to meet environmental requirements, ST offers these devices in different grades of  

®

®

ECO

P

A

CK packages,

 

depending on their level of environmental compliance. ECO

P

A

CK  

specifications, grade definitions and product status are available at:

.  

®

ECO

P

A

CK is

 

an ST trademark.  

Doc ID 4213 Rev 5  

5/8  

Package mechanical data  

D44H8, D44H11, D45H8, D45H11  

TO-220 type A mechanical data  

mm  

Typ  

Dim  

Min  

Max  

A

b

4.40  

0.61  

1.14  

0.4

8

 

15.25  

4.60  

0.

88  

1.70  

0.70  

15.75  

b

1  

c

D

D1  

E

1.27  

10  

10.40  

2.70  

5.15  

1.

3

2  

6.60  

2.72  

14  

e

2.40  

4.

9

5  

1.2

3  

6.20  

2.40  

1

3  

e1  

F

H1  

J1  

L

L1  

L20  

L

3

0  

∅

P  

Q

3

.50  

3

.

93  

16.40  

2

8

.

9

0  

3

.75  

3

.

8

5  

2.

9

5  

2.65  

0015988_Rev_S  

6/8  

Doc ID 4213 Rev 5  

D44H8, D44H11, D45H8, D45H11  

Revision history  

4

Revision history  

Table 5.  

Date  

Document revision history  

Revision  

Changes  

21-Jun-2004  

20-Oct-2009  

4

5

Document migration, no content change.  

Updated mechanical data.  

Doc ID 4213 Rev 5  

7/8  

D44H8, D44H11, D45H8, D45H11  

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