BCX58IX datasheet(4/6 Pages) SIEMENS

4 / 6 page

Semiconductor Group

BCX 58

BCX 59

Electrical Characteristics

at TA = 25 ˚C, unless otherwise specified.

MHz

Transition frequency

IC = 20 mA, VCE = 5 V, f = 100 MHz

–

200

–

AC characteristics

Output capacitance

VCB = 10 V, f = 1 MHz

Cobo

–3–

Input capacitance

VCB = 0.5 V, f = 1 MHz

Cibo

–8–

Ω

Short-circuit input impedance

IC = 2 mA, VCE = 5 V, f = 1 kHz

BCX 58 VII, BCX 59 VII

BCX 58 VIII, BCX 59 VIII

BCX 58 IX, BCX 59 IX

BCX 58 X,

BCX 59 X

h11e

–

2.7

3.6

4.5

7.5

–

10–4

Open-circuit reverse voltage transfer ratio

IC = 2 mA, VCE = 5 V, f = 1 kHz

BCX 58 VII, BCX 59 VII

BCX 58 VIII, BCX 59 VIII

BCX 58 IX, BCX 59 IX

BCX 58 X,

BCX 59 X

h12e

–

1.5

2.0

3.0

–

Unit

Values

Parameter

Symbol

min.

typ.

max.

Noise figure

IC = 0.2 mA, VCE = 5 V, RS = 2 k

Ω

f = 1 kHz,

∆f = 200 Hz

–2–

–

Short-circuit forward current transfer ratio

IC = 2 mA, VCE = 5 V, f = 1 kHz

BCX 58 VII, BCX 59 VII

BCX 58 VIII, BCX 59 VIII

BCX 58 IX, BCX 59 IX

BCX 58 X,

BCX 59 X

h21e

–

200

260

330

520

–

µS

Open-circuit output admittance

IC = 2 mA, VCE = 5 V, f = 1 kHz

BCX 58 VII, BCX 59 VII

BCX 58 VIII, BCX 59 VIII

BCX 58 IX, BCX 59 IX

BCX 58 X,

BCX 59 X

h22e

–

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