ELECTRICAL CHARACTERISTICS (continued)

Symb ol

Parameter

Test Cond ition s

Mi n.

Typ .

Max.

Un it

Collect or Base

Capacitance

f = 1MHz

4

6

pF

Emitt er Base

Capacitance

f = 1MHz

12

pF

NF

Noise Figure

f= 1KHz

Ω

B = 200Hz

210

dB

Input Impedance

f =1KHz

for BC107

for BC107 Gr. A

for BC107 Gr. B

for BC108

for BC108 Gr. A

for BC108 Gr. B

for BC108 Gr. C

4

3

4.8

5.5

3

4.8

7

K

Ω

K

Ω

K

Ω

K

Ω

K

Ω

K

Ω

K

Ω

Reverse Voltage Ratio

f =1KHz

for BC107

for BC107 Gr. A

for BC107 Gr. B

for BC108

for BC108 Gr. A

for BC108 Gr. B

for BC108 Gr. C

2.2

1.7

2.7

3.1

1.7

2.7

3.8

10

-4

10

-4

10

-4

10

-4

10

-4

10

-4

10

-4

Output Admittance

f =1KHz

for BC107

for BC107 Gr. A

for BC107 Gr. B

for BC108

for BC108 Gr. A

for BC108 Gr. B

for BC108 Gr. C

30

13

26

30

13

26

34

µS

µS

µS

µS

µS

µS

µS

∗ Pulsed: Pulse duration = 300 µs, duty cycle ≤ 1%

DC Normalized Current Gain.

Collector--emitter Saturation Voltage.

BC107/BC108

3/6