BC490L
- Les principales caractéristique des transistors bipolaires. Caractéristiques techniques. Répertoire mondial des transistors. Marquage composant: BC490L
Matériau utilisé: Si
Polarité du transistor: PNP
Puissance dissipable maximale pour une température du boitier de 25°C (Pc): 0.625
Tension collecteur–base (maximale) Ucb: 80
Tension maximale de VCE au delà de laquelle le transistor risque d'être détruit (Uce): 80
Tension émetteur–base (maximale) Ueb: 5
Courant collecteur maximal (Ic): 1
Température maximale de jonction (Tj), °C: 150
Fréquence maximale de fonctionnement fT: 100
Capacite collecteur (Cc), pF: 12
Gain en courant DC hFE (hfe): 60
Boitier: TO92
Recherche équivalences (un remplaçant pour le transistor BC490L
) BC490L
- Fiche technique PDF, Datasheet
5.1. bc490rev.pdf  Size:249K _motorola  |
 | EVERSE VOLTAGE (VOLTS)
Figure 2. Current–Gain — Bandwidth Product Figure 3. Capacitance
1.0 k
700
500
ts
300
200
100
70
td @ VBE(off) = –0.5 V
tf
50
VCC = –40 V
30
IC/IB = 10
20
IB1 = IB2
tr
TJ = 25°C
10
–5.0 –7.0 –10 –20 –30 –50 –70 –100 –200 –300 –500
IC, COLLECTOR CURRENT (mA)
Figure 4. Switching Time
1.0
0.7
D = 0.5
0.5
0.2
0.3
P(pk)
0.1
0.2
t1
0.02
0.1 t2
0.01
0.07 DUTY CYCLE, D = t1/t2
SINGLE PULSE
D CURVES APPLY FOR POWER
0.05
PULSE TRAIN SHOWN
0. |
5.2. bc490.pdf Size:249K _motorola  |
 | EVERSE VOLTAGE (VOLTS)
Figure 2. Current–Gain — Bandwidth Product Figure 3. Capacitance
1.0 k
700
500
ts
300
200
100
70
td @ VBE(off) = –0.5 V
tf
50
VCC = –40 V
30
IC/IB = 10
20
IB1 = IB2
tr
TJ = 25°C
10
–5.0 –7.0 –10 –20 –30 –50 –70 –100 –200 –300 –500
IC, COLLECTOR CURRENT (mA)
Figure 4. Switching Time
1.0
0.7
D = 0.5
0.5
0.2
0.3
P(pk)
0.1
0.2
t1
0.02
0.1 t2
0.01
0.07 DUTY CYCLE, D = t1/t2
SINGLE PULSE
D CURVES APPLY FOR POWER
0.05
PULSE TRAIN SHOWN
0. |
5.3. bc490.pdf Size:78K _onsemi  |
 | pF *CS < 6.0 pF
5.0 ms
tr = 3.0 ns
*Total Shunt Capacitance of Test Jig and Connectors
For PNP Test Circuits, Reverse All Voltage Polarities
Figure 1. Switching Time Test Circuits
http://onsemi.com
2
BC490
200 100
VCE = -2.0 V TJ = 25°C
70
Cibo
TJ = 25°C
50
100
30
70
20
50
10
Cobo
30
7.0
20 5.0
-2.0 -3.0 -5.0 -7.0 -10 -20 -30 -50 -70 -100 -200 -0.1 -0.2 -0.5 -1.0 -2.0 -5.0 -10 -20 -50 -100
IC, COLLECTOR CURRENT (mA) VR, REVERSE VOLTAGE (VOLTS)
Figure 2. Current-Gain — |
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