2N2221AL Microsemi, 2N2221AL Datasheet - Page 2

• Manufacturer Part Number: 2N2221AL
• Description: NPN SILICON SWITCHING TRANSISTOR
• Manufacturer: Microsemi

ELECTRICAL CHARACTERISTICS (con’t)
ON CHARACTERISTICS
DYNAMIC CHARACTERISTICS
SWITCHING CHARACTERISTICS
(3) Pulse Test: Pulse Width = 300 s, Duty Cycle
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / [phone] / Fax: [phone]
Forward-Current Transfer Ratio
Collector-Emitter Saturation Voltage
Base-Emitter Voltage
Small-Signal Short-Circuit Forward Current Transfer Ratio
Magnitude of Small-Signal Short-Circuit
Forward Current Transfer Ratio
Output Capacitance
Input Capacitance
Turn-On Time
Turn-Off Time
I
I
I
I
I
I
I
I
I
I
I
V
V
See Figure 8 of MIL-PRF-19500/255
See Figure 9 of MIL-PRF-19500/255
C
C
C
C
C
C
C
C
C
C
C
CB
EB
= 500 mAdc, I
= 500 mAdc, I
= 150 mAdc, I
= 150 mAdc, I
= 0.1 mAdc, V
= 1.0 mAdc, V
= 10 mAdc, V
= 150 mAdc, V
= 500 mAdc, V
= 1.0 mAdc, V
= 20 mAdc, V
= 10 Vdc, I
= 0.5 Vdc, I
2N2221A, 2N2221AUA, 2N2221AUB, 2N2222A, 2N2222AUA, 2N2222AUB JAN SERIES
E
C
CE
B
B
CE
B
B
CE
CE
CE
= 0, 100 kHz
CE
CE
= 50 mAdc
= 50 mAdc
= 0, 100 kHz
= 15 mAdc
= 15 mAdc
= 10 Vdc
= 20 Vdc, f = 100 MHz
= 10 Vdc
= 10 Vdc
= 10 Vdc, f = 1.0 kHz 2N2221A, L, UA, UB
= 10 Vdc
= 10 Vdc
Characteristics
(3)
f
f
1.0 MHz
1.0 MHz
2N2221A, L, UA, UB
2N2222A, L, UA, UB
2N2221A, L, UA, UB
2N2222A, L, UA, UB
2N2221A, L, UA, UB
2N2222A, L, UA, UB
2N2221A, L, UA, UB
2N2222A, L, UA, UB
2N2221A, L, UA, UB
2N2222A, L, UA, UB
2N2222A, L, UA, UB
2.0%.
Symbol
V
V
C
C
CE(sat)
BE(sat)
h
t
t
h
h
off
on
FE
fe
obo
ibo
fe
Min.
100
100
0.6
30
50
35
75
40
40
20
30
Max.
150
325
120
300
300
0.3
1.0
1.2
2.0
2.5
8.0
30
50
25
35
Page 2 of 2
Unit
Vdc
Vdc
pF
pF
s
s
120101