2N3055(NPN), MJ2955(PNP)
http://onsemi.com
2
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
THERMAL CHARACTERISTICS
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Characteristic
Symbol
Max
Unit
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Thermal Resistance, Junction−to−Case
RqJC
1.52
_C/W
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ELECTRICAL CHARACTERISTICS (TC = 25_C unless otherwise noted)
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Characteristic
Symbol
Min
Max
Unit
OFF CHARACTERISTICS*
Collector−Emitter Sustaining Voltage (Note 1) (IC = 200 mAdc, IB = 0) VCEO(sus) 60 − Vdc
Collector−Emitter Sustaining Voltage (Note 1) (IC = 200 mAdc, RBE = 100 W)VCER(sus) 70 − Vdc
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Collector Cutoff Current (VCE = 30 Vdc, IB = 0)
ICEO
−
0.7
mAdc
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Collector Cutoff Current
(VCE = 100 Vdc, VBE(off) = 1.5 Vdc)
(VCE = 100 Vdc, VBE(off) = 1.5 Vdc, TC = 150°C)
ÎÎ
ICEX
ÎÎ
−
−
Î
1.0
5.0
Î
mAdc
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Emitter Cutoff Current (VBE = 7.0 Vdc, IC = 0)
IEBO
−
5.0
mAdc
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ON CHARACTERISTICS* (Note 1)
DC Current Gain
(IC = 4.0 Adc, VCE = 4.0 Vdc)
(IC = 10 Adc, VCE = 4.0 Vdc)
hFE 20
5.0 70
−
−
Collector−Emitter Saturation Voltage
(IC = 4.0 Adc, IB = 400 mAdc)
(IC = 10 Adc, IB = 3.3 Adc)
VCE(sat) − 1.1
3.0
Vdc
Base−Emitter On Voltage (IC = 4.0 Adc, VCE = 4.0 Vdc) VBE(on) − 1.5 Vdc
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
SECOND BREAKDOWN
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Second Breakdown Collector Current with Base Forward Biased
(VCE = 40 Vdc, t = 1.0 s, Nonrepetitive)
ÎÎ
Is/b
ÎÎ
2.87
Î
−
Î
Adc
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
DYNAMIC CHARACTERISTICS
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Current Gain − Bandwidth Product (IC = 0.5 Adc, VCE = 10 Vdc, f = 1.0 MHz)
fT
2.5
−
MHz
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
*Small−Signal Current Gain (IC = 1.0 Adc, VCE = 4.0 Vdc, f = 1.0 kHz)
hfe
15
120
−
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
*Small−Signal Current Gain Cutoff Frequency (VCE = 4.0 Vdc, IC = 1.0 Adc, f = 1.0 kHz)
fhfe
10
−
kHz
*Indicates Within JEDEC Registration. (2N3055)
1. Pulse Test: Pulse Width v 300 ms, Duty Cycle v 2.0%.
20
6
Figure 2. Active Region Safe Operating Area
VCE, COLLECTOR−EMITTER VOLTAGE (VOLTS)
10
6
4
2
1
0.6
0.4
0.2 10 20 40 60
IC, COLLECTOR CURRENT (AMP)
dc
500 ms
1 ms
250 ms
50 ms
BONDING WIRE LIMIT
THERMALLY LIMITED @ TC = 25°C (SINGLE PULSE)
SECOND BREAKDOWN LIMIT
There are two limitations on the power handling ability of
a transistor: average junction temperature and second
breakdown. Safe operating area curves indicate IC − VCE
limits of the transistor that must be observed for reliable
operation; i.e., the transistor must not be subjected to greater
dissipation than the curves indicate.
The data of Figure 2 is based on TC = 25°C; TJ(pk) is
variable depending on power level. Second breakdown
pulse limits are valid for duty cycles to 10% but must be
derated for temperature according to Figure 1.