2N3439
2N3440
ELECTRICAL CHARACTERISTICS (T
= 25°C unless otherwise stated)
case
Parameter
Test Conditions
Min.
Typ.
Max. Unit
V
Collector – Emitter Sustaining Voltage I = 50mA
2N3439
350
CEO(sus)*
C
V
(I = 0)
I = 50mA
2N3440
250
B
C
I
I
I
I
Collector Cut-off Current
V
V
V
V
V
V
V
= 300V 2N3439
= 200V 2N3440
= 450V 2N3439
= 300V 2N3440
= 350V 2N3439
= 250V 2N3440
= 6V
20
µA
50
CEO
CE
CE
CE
CE
CB
CB
EB
(I = 0)
B
Collector Cut-off Current
500
µA
CEX
(V = -1.5V)
500
BE
Collector – Base Cut-off Current
20
µA
20
CBO
(I = 0)
E
Emitter Cut-off Current (I = 0)
20
0.5
1.3
µA
V
EBO
C
V
V
Collector – Emitter Saturation Voltage I = 50mA
I = 4mA
B
CE(sat)*
C
Base – Emitter Saturation Voltage
I = 50mA
I = 4mA
V
BE(sat)*
C
B
I = 20mA
C
40
30
160
—
—
V
= 10V
CE
h
DC Current Gain
FE*
I = 2mA
C
2N3439 only
V
= 10V
CE
* Pulse test t = 300µs , δ ≤ 2%
p
DYNAMIC CHARACTERISTICS (T
= 25°C unless otherwise stated)
case
Parameter
Transition Frequency
Test Conditions
Min.
Typ.
Typ.
Max. Unit
f
15
MHz
I = 10mA
V
= 10V
f = 5MHz
f = 1MHz
f = 1kHz
T
C
CE
C
h
Output Capacitance
10
pF
V
= 10V
ob
CB
Small Signal Current Gain
25
—
I = 5mA
V
CE
= 10V
fe
C
THERMAL DATA
Parameter
Min.
Max. Unit
R
R
Thermal Resistance Junction to Ambient
175
°C/W
θJA
θJC
Thermal Resistance Junction to Case
35
°C/W
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is
believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in
its use. Semelab encourages customers to verify that datasheets are current before placing orders.
Document Number 3066
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
Issue: 1
E-mail: sales@semelab.co.uk
Website: http://www.semelab.co.uk
SEME-LAB [ SEME LAB ]
