BC337, BC337−25, BC337−40
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
OFF CHARACTERISTICS
Collector −Emitter Breakdown Voltage
(IC = 10 mA, IB = 0)
Collector −Emitter Breakdown Voltage
(IC = 100 mA, IE = 0)
Emitter −Base Breakdown Voltage
(IE = 10 mA, IC = 0)
Collector Cutoff Current
(VCB = 30 V, IE = 0)
Collector Cutoff Current
(VCE = 45 V, VBE = 0)
Emitter Cutoff Current
(VEB = 4.0 V, IC = 0)
ON CHARACTERISTICS
V(BR)CEO
45
−
−
Vdc
V(BR)CES
50
−
−
Vdc
V(BR)EBO
5.0
−
−
Vdc
ICBO
−
−
100
nAdc
ICES
−
−
100
nAdc
IEBO
−
−
100
nAdc
DC Current Gain
(IC = 100 mA, VCE = 1.0 V)
(IC = 300 mA, VCE = 1.0 V)
hFE
BC337
BC337−25
BC337−40
−
100
−
630
160
−
400
250
−
630
60
−
−
Base−Emitter On Voltage
(IC = 300 mA, VCE = 1.0 V)
Collector −Emitter Saturation Voltage
(IC = 500 mA, IB = 50 mA)
SMALL−SIGNAL CHARACTERISTICS
VBE(on)
−
VCE(sat)
−
−
1.2
Vdc
−
0.7
Vdc
Output Capacitance
(VCB = 10 V, IE = 0, f = 1.0 MHz)
Cob
−
15
−
pF
Current −Gain − Bandwidth Product
(IC = 10 mA, VCE = 5.0 V, f = 100 MHz)
fT
−
210
−
MHz
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
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
qJC(t) = (t) qJC
qJC = 100°C/W MAX
qJA(t) = r(t) qJA
qJA = 375°C/W MAX
D CURVES APPLY FOR
POWER
PULSE TRAIN SHOWN
READ TIME AT t1
TJ(pk) − TC = P(pk) qJC(t)
5.0 10 20
50 100
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