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ZTX749A Datasheet, PDF (1/3 Pages) Fairchild Semiconductor – PNP Low Saturation Transistor
ZTX749A
PNP Low Saturation Transistor
• This device are designed with high current gain and low saturation
voltage with collector currents up to 2A continuous.
CBE
TO-226
Absolute Maximum Ratings TA=25°C unless otherwise noted
Symbol
Parameter
Value
VCEO
Collector-Emitter Voltage
-35
VCBO
Collector-Base Voltage
-45
VEBO
Emitter-Base Voltage
-5
IC
Collector Current
- Continuous
-2
TJ, TSTG
Operating and Storage Junction Temperature Range
-55 ~ +150
* These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
NOTES:
1. These ratings are based on a maximum junction temperature of 150°C.
2. These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations.
Electrical Characteristics TA=25°C unless otherwise noted
Symbol
Parameter
Test Condition
Min.
Off Characteristics
BVCEO
Collector-Emitter Breakdown Voltage
IC = -10mA
-35
BVCBO
Collector-Base Breakdown Voltage
IC = -100µA
-45
BVEBO
Emitter-Base Breakdown Voltage
IE = -100µA
-5
ICBO
Collector Cutoff Current
VCB = -30V
VCB = -30V, TA = 100°C
IEBO
Emitter Cutoff Current
VEB = -4V
On Characteristics*
hFE
DC Current Gain
IC = -50mA, VCE = -2V
70
IC = -1A, VCE = -2V
100
IC = -2A, VCE = -2V
75
IC = -6A, VCE = -2V
15
VCE(sat) Collector-Emitter Saturation Voltage
IC = -1A, IB = -100mA
IC = -2A, IB = -200mA
VBE(sat) Base-Emitter Saturation Voltage
IC = -1A, IB = -100mA
VBE(on) Base-Emitter On Voltage
IC = -1A, VCE = -2V
Small-Signal Characteristics
Cobo
fT
Output Capacitance
Transition Frequency
* Pulse Test: Pulse Width ≤ 300µs, Duty Cycle ≤ 2%
VCB = -10V, IE = 0, f = 1MHz
IC = -100mA, VCE = -5V
100
f = 100MHz
Thermal Characteristics TA=25°C unless otherwise noted
Symbol
Parameter
Max.
PD
Total Device Dissipation
1
RθJA
Thermal Resistance, Junction to Ambient
125
Units
V
V
V
A
°C
Max. Units
V
V
V
-100 nA
-10
µA
-100 nA
300
-300 mV
-500
-1.25 V
-1
V
100
PF
Units
W
°C/W
©2003 Fairchild Semiconductor Corporation
Rev. C, August 2003