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BC327 Datasheet, PDF (2/4 Pages) Motorola, Inc – Amplifier Transistors(PNP)
BC327,-16,-25 BC328,-16,-25
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (Continued)
Characteristic
Symbol
Min
Typ
Max
Unit
ON CHARACTERISTICS
DC Current Gain
(IC = –100 mA, VCE = –1.0 V)
(IC = –300 mA, VCE = –1.0 V)
BC327/BC328
hFE
—
100
—
630
BC327–16/BC328–16
100
—
250
BC327–25/BC328–25
160
—
400
40
—
—
Base–Emitter On Voltage
(IC = –300 mA, VCE = –1.0 V)
VBE(on)
—
—
–1.2
Vdc
Collector – Emitter Saturation Voltage
(IC = –500 mA, IB = –50 mA)
VCE(sat)
—
—
–0.7
Vdc
SMALL–SIGNAL CHARACTERISTICS
Output Capacitance
(VCB = –10 V, IE = 0, f = 1.0 MHz)
Cob
—
11
—
pF
Current – Gain — Bandwidth Product
(IC = –10 mA, VCE = –5.0 V, f = 100 MHz)
fT
—
260
—
MHz
1.0
0.7
D = 0.5
0.5
0.3
0.2
0.2
0.1
0.1 0.05
0.07 0.02
0.05
0.03
0.01
0.02
SINGLE PULSE
SINGLE PULSE
0.01
0.001 0.002
0.005 0.01 0.02
P(pk)
t1
t2
DUTY CYCLE, D = t1/t2
0.05 0.1 0.2
0.5 1.0 2.0
t, TIME (SECONDS)
Figure 1. Thermal Response
θJC(t) = (t) θJC
θJC = 100°C/W MAX
θJA(t) = r(t) θJA
θJA = 375°C/W MAX
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT t1
TJ(pk) – TC = P(pk) θJC(t)
5.0 10 20
50 100
–1000
–100
1.0 s
1.0 ms
dc
TA = 25°C
dc
TC = 25°C
TJ = 135°C
100 µs
CURRENT LIMIT
THERMAL LIMIT
SECOND BREAKDOWN LIMIT
–10
(APPLIES BELOW RATED VCEO)
–1.0
–3.0
–10
–30
–100
VCE, COLLECTOR–EMITTER VOLTAGE
Figure 2. Active Region — Safe Operating Area
1000
100
10
–0.1
VCE = –1.0 V
TA = 25°C
–1.0
–10
–100
IC, COLLECTOR CURRENT (mA)
Figure 3. DC Current Gain
–1000
2
Motorola Small–Signal Transistors, FETs and Diodes Device Data