MMBT489 ON Semiconductor, MMBT489 Datasheet - Page 3

• Manufacturer Part Number: MMBT489
• Description: High Current Npn Transistor Switching Transistor
• Manufacturer: ON Semiconductor

1.0E+00
1.0E−01
1.0E−02
1.0E−03
800
700
600
500
400
300
200
100
1.2
1.0
0.8
0.6
0.4
0.2
0
0
1E−05
0.001
0.001
+125°C
D = 0.01
+25°C
0.02
−55°C
0.05
r(t)
0.5
0.2
Figure 5. V
0.0001
Figure 3. h
0.01
0.01
0.1
BE(sat)
I
I
c
c
FE
(A)
(A)
0.001
versus I
versus I
0.1
0.1
I
c
/I
c
Figure 7. Normalized Thermal Response
b
V
c
= 10
CE
I
c
0.01
= 5 V
/I
b
http://onsemi.com
= 100
MMBT489LT1
1
1
2
2
t, TIME (sec)
3
0.1
0.01
1.2
1.0
0.8
0.6
0.4
0.2
0.1
10
0
1
0.001
0.1
+125°C
+25°C
−55°C
SINGLE PULSE T
1.0
Figure 6. Safe Operating Area
Figure 4. V
0.01
1
amb
= 25°C
V
BE(on)
I
10
CE
c
(A)
(V)
versus I
0.1
10
100
c
V
CE
1 ms
= 5 V
100 ms
10 ms
dc
1 s
1
100
1000
2