Dated : 19/12/2003

SEMTECH ELECTRONICS LTD.

(Subsidiary of Semtech International Holdings Limited, acompany

listed on the Hong Kong Stock Exchange, Stock Code: 724)

®

ST 2SC1675

Characteristics at Ta=25

OC

Symbol

Min.

Typ.

Max.

Unit

DC Current Gain

at VCE=6V, IC=1mA

R

O

Y

hFE

hFE

hFE

40

70

120

-

-

-

80

140

240

-

-

-

Collector-Emitter Saturation Voltage

at IC=10mA, IB=1mA

VCE(sat)

-

0.08

0.3

V

Base–Emitter On Voltage

at VCE=6V, IC=1mA

VBE(on)

-

0.67

0.75

V

Collector-Base Breakdown Voltage

at IC=10µA, IE=0

BVCBO

50

-

-

V

Collector-Emitter Breakdown Voltage

at IC=5mA, IB=0

BVCEO

30

-

-

V

Emitter-Base Breakdown Voltage

at IE=10µA, IC=0

BVEBO

5

-

-

V

Collector Cut-off Current

at VCB=50V, IE=0

ICBO

-

-

0.1

µA

Emitter Cut-off Current

at VEB=5V, IC=0

IEBO

-

-

0.1

µA

Current Gain Bandwidth Product

at VCE=6V,IC=1mA

fT

150

300

-

MHz

Output Capacitance

at VCB=6V, IE=0, f=1MHz

Cob

-

2.0

2.5

pF

G S P FORM A IS AVAILABLE