1999 May 31

2

Philips Semiconductors

Product specification

Low-voltage stabistor

BAS17

FEATURES

• Low-voltage stabilization

• Forward voltage range:

580 to 960 mV

• Total power dissipation:

max. 250 mW.

APPLICATIONS

• Low-voltage stabilization e.g.

– Bias stabilizer in class-B output

stages

– Clipping

– Clamping

– Meter protection.

DESCRIPTION

Low-voltage stabilization diode in a

small SOT23 plastic package.

PINNING

PIN

DESCRIPTION

1

anode

2

not connected

3

cathode

Fig.1 Simplified outline (SOT23), pin configuration and symbol.

Marking code: A91.

handbook, halfpage

21

3

MAM185

2

n.c.

1

3

LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 134).

ELECTRICAL CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS

MIN.

MAX.

UNIT

continuous reverse voltage

−

5V

continuous forward current

−

200

mA

total power dissipation

−

250

mW

storage temperature

−65

+150

°C

junction temperature

−

150

°C

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

forward voltage

see Fig.2

580

−

660

mV

665

−

745

mV

725

−

805

mV

750

−

830

mV

870

−

960

mV

reverse current

−−

5

µA

differential resistance

−

120

−Ω

−

80

−Ω

temperature coefficient

−−1.8

−

mV/K

diode capacitance

−−

140

pF