Datasheet stl73d Datasheet

High voltage fast-switching NPN power transistor

Features

■ High voltage capability

■ Low spread of dynamic parameters

■ Very high switching speed

■ Integrated antiparallel collector-emitter diode

Application

■ Electronic ballast for fluorescent lighting

Description

The device is manufactured using high voltage
multi-epitaxial planar technology for high
switching speeds and high voltage capability.

STL73D

TO-92

Figure 1. Internal schematic diagram

It uses a cellular emitter structure with planar
edge termination to enhance switching speeds
while maintaining the wide RBSOA.

The STL series is designed for use in compact
fluorescent lamps.

Table 1. Device summary

L73DL

L73DH

L73DL

L73DH

(1)

Package Packaging

TO-92 Bag

TO-92 Ammopack

Order codes Marking

STL73D

STL73D-AP

1. The product is classified in DC current gain group L and group H, see Table 5: hFE classification. STMicroelectronics
reserves the right to ship from any group according to production availability.

November 2009 Doc ID 15147 Rev 2 1/9

www.st.com

9

Electrical ratings STL73D

1 Electrical ratings

Table 2. Absolute maximum ratings

Symbol Parameter Value Unit

V

V

V

I

I

P

T

Collector-emitter voltage (VBE = 0) 700 V

CES

Collector-emitter voltage (IB = 0) 400 V

CEO

Emitter-base voltage

EBO

I

C

CM

I

B

BM

TOT

STG

T

J

= 0, IB = 0.5 A, tP < 10 µs)

(I

C

Collector current 1.5 A

Collector peak current (tP < 5 ms) 3 A

Base current 0.5 A

Base peak current (tP < 5 ms) 1.5 A

Total dissipation at Tc = 25 °C 1.5 W

Storage temperature -65 to 150 °C

Max. operating junction temperature 150 °C

V

(BR)EBO

Table 3. Thermal data

Symbol Parameter Value Unit

R

Thermal resistance junction-case __max 83 °C/W

thJC

V

2/9 Doc ID 15147 Rev 2

STL73D Electrical characteristics

2 Electrical characteristics

T

= 25 °C unless otherwise specified.

case

Table 4. Electrical characteristics

Symbol Parameter Test conditions Min. Typ. Max. Unit

I

CEV

V

(BR)EBO

Collector cut-off current
(VBE = - 1.5 V)

Emitter-base breakdown
voltage (IC = 0)

V

= 700 V

CE

V

= 700 V TC = 125 °C

CE

= 10 mA 9 18 V

I

E

Collector-emitter

(1)

V

CEO(sus)

V

CE(sat)

V

BE(sat)

h

FE

sustaining voltage

= 0)

(I

B

Collector-emitter

(1)

saturation voltage

Base-emitter saturation

(1)

voltage

DC current gain

= 10 mA 400

I

C

= 0.3 A IB = 60 mA

I

C

= 0.6 A _ IB = 120 mA

I

C

IC = 1 A _ _ IB = 250 mA

= 0.6 A _ IB = 120 mA 0.95 1.1 V

I

C

I

= 0.6 A V

C

= 1.2 A V

I

C

Resistive load

t

r

t

s

t

f

Rise time
Storage time
Fall time

Inductive load

t

s

V

1. Pulse test: pulse duration ≤ 300 µs, duty cycle ≤ 2 %

Storage time

Diode forward voltage IF = 0.5 A 1.5 V

F

= 125 V IC = 1 A

V

CC

= - I

I

B(on)

TP = 25 µs

IC = 0.3 A V
I

= - I

B(on)

= 3 mH

L

B(off)

B(off)

CE

CE

= 200 mA

= 300 V

Clamp

= 60 mA

= 3 V
= 5 V104

1
5

0.15

0.25

0.4

0.4

0.6
1

21
10

1
4

0.7

0.3 µs

mA
mA

V

V
V
V

µs
µs
µs

Table 5. hFE classification

Symbol Parameter Group

h

FE

DC current gain
VCE = 3 V, IC = 0.6 A

Doc ID 15147 Rev 2 3/9

Val ue

Min. Max. Unit

L1016

H1521

Electrical characteristics STL73D

2.1 Test circuits

Figure 2. Resistive load switching test circuit

1. Fast electronic switch

2. Non-inductive resistor

Figure 3. Inductive load switching test circuit

1. Fast electronic switch

2. Non-inductive resistor

3. Fast recovery rectifier

4/9 Doc ID 15147 Rev 2

STL73D Package mechanical data

3 Package mechanical data

In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK

®

packages, depending on their level of environmental compliance. ECOPACK®

®

is an ST trademark.

Doc ID 15147 Rev 2 5/9

Package mechanical data STL73D

TO-92 bulk shipment mechanical data

Dim.

Min. Typ. Max.

mm.

A4.324.95

b 0.360.51

D4.45 4.95

E 3.30 3.94

e2.41 2.67

e1 1.14 1.40

L 12.70 15.49

R2.16 2.41

S10.921.52

W0.41 0.56

V5

o

6/9 Doc ID 15147 Rev 2

0102782 D

STL73D Package mechanical data

TO-92 ammopack shipment (suffix”-AP”) mechanical data

Dim.

A1 4.80

T 3.80
T1 1.60
T2 2.30

d 0.48
P0 12.50 12.70 12.90
P2 5.65 6.35 7.05

F1,F2 2.44 2.54 2.94

F3 4.98 5.08 5.48

delta H -2.00 2.00

W 17.50 18.00 19.00
W0 5.70 6.00 6.30
W1 8.50 9.00 9.25
W2 0.50

H18.50 20.50
H3 0.511.5
H0 15.50 16.00 16.50
H1 25.00
D0 3.80 4.00 4.20

t 0.90

L 11.00

I1 3.00

delta P -1.00 1.00

Min. Typ. Max.

mm.

0050910S

Doc ID 15147 Rev 2 7/9

Revision history STL73D

4 Revision history

Table 6. Document revision history

Date Revision Changes

12-Nov-2008 1 Initial release.

25-Nov-2009 2 Added order code STL73D-AP Table 1 on page 1.

8/9 Doc ID 15147 Rev 2

STL73D

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Doc ID 15147 Rev 2 9/9