2N4923 ON Semiconductor, 2N4923 Datasheet - Page 4

• Manufacturer Part Number: 2N4923
• Description: TRANS NPN GP 1A 80V HP TO225AA
• Manufacturer: ON Semiconductor

Specifications of 2N4923

• Transistor Type: NPN
• Current - Collector (ic) (max): 1A
• Voltage - Collector Emitter Breakdown (max): 80V
• Vce Saturation (max) @ Ib, Ic: 600mV @ 100mA, 1A
• Dc Current Gain (hfe) (min) @ Ic, Vce: 30 @ 500mA, 1V
• Power - Max: 30W
• Frequency - Transition: 3MHz
• Mounting Type: Through Hole
• Package / Case: TO-225-3
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Collector Cutoff (max): -
• Other names: 2N4923OS

7.0
5.0
3.0
2.0
1.0
0.7
0.5
0.3
0.2
0.1
0.07
0.05
10
5.0
3.0
2.0
1.0
0.7
0.5
0.3
0.2
0.1
0.07
0.05
0.03
0.02
0.01
1.0
1.0
0.7
0.5
0.3
0.2
0.1
10
0.01
Figure 5. Active−Region Safe Operating Area
PULSE CURVES APPLY BELOW
0.01
SINGLE PULSE
0.2
0.1
0.05
2.0
D = 0.5
V
I
20
0.02 0.03 0.05
CE
C
/I
RATED V
SECOND BREAKDOWN
LIMITED
BONDING WIRE LIMITED
THERMALLY LIMITED @ T
T
, COLLECTOR−EMITTER VOLTAGE (VOLTS)
B
3.0
J
= 10
T
T
I
t
= 150°C
B1
s
30
J
J
′ = t
= 25°C
= 150°C
I
= I
Figure 6. Storage Time
C
, COLLECTOR CURRENT (mA)
s
B2
CEO
5.0
− 1/8 t
50 70
7.0
I
C
f
/I
5.0 ms
B
= 20
0.1
10
100
dc
C
0.2 0.3
I
C
= 25°C
20
/I
200 300
B
= 20
1.0 ms
30
2N4921, 2N4922, 2N4923
0.5
50
500 700 1000
Figure 4. Thermal Response
100 ms
70
http://onsemi.com
1.0
100
2.0 3.0
t, TIME (ms)
4
q
q
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT t
T
JC
JC
J(pk)
a transistor: average junction temperature and second
breakdown. Safe operating area curves indicate I
operation i.e., the transistor must not be subjected to greater
dissipation than the curves indicate.
is variable depending on conditions. Second breakdown
pulse limits are valid for duty cycles to 10% provided
T
limitations will reduce the power that can be handled to
values less than the limitations imposed by second
breakdown.
(t) = r(t) q
= 4.16°C/W MAX
0.07
0.05
J(pk)
There are two limitations on the power handling ability of
The data of Figure 5 is based on T
5.0
3.0
2.0
1.0
0.7
0.5
0.3
0.2
0.1
− T
5.0
10
C
= P
v 150_C. At high case temperatures, thermal
JC
(pk)
10
1
q
20
JC
(t)
I
C
30
20
/I
B
I
C
= 10
, COLLECTOR CURRENT (mA)
Figure 7. Fall Time
30
50 70
P
I
(pk)
C
50
/I
B
DUTY CYCLE, D = t
= 20
100
t
1
100
t
2
200 300
200 300
J(pk)
T
T
V
I
J
J
B1
CC
1
= 25°C
= 150°C
/t
= I
2
= 30 V
= 150_C; T
B2
500 700 1000
500
C
− V
1000
CE
C