MPSA42 / MMBTA42 / PZTA42
Electrical Characteristics TA = 25°C unless otherwise noted
OFF CHARACTERISTICS
Symbol Parameter Test Condition s Min Max Un its
V(BR)CEO Collector-Emitter Breakdown Voltage* IC = 1.0 m A , I B = 0 300 V
V(BR)CBO Col lec t or -B ase Breakd ow n Volt ag e IC = 1 00 µA, IE = 0 300 V
V(BR)EBO Em it ter - Bas e B r e akdown Voltage IE = 1 00 µA, I C = 0 6.0 V
ICBO Collector-Cutoff Current VCB = 2 00 V, IE = 0 0.1 µA
IEBO Em it ter - Cutoff Current VEB = 6.0 V, IC = 0 0.1 µA
SMALL SIGNAL CHARACTERISTICS
ON CHARACTERISTICS*
hFE DC Cu r rent G ain IC = 1.0 m A, VCE = 1 0 V
IC = 1 0 mA, VCE = 1 0 V
IC = 3 0 mA, VCE = 1 0 V
25
40
40
VCE(sat)Co l lector-E mitter Sa turation Vo ltage IC = 20 mA, IB = 2.0 mA 0.5 V
VBE(sat)Base-Emitter Satur ation Voltage IC = 2 0 mA, IB = 2.0 mA 0.9 V
*Pulse Test: Pulse Width ≤ 300 µs, Duty Cycle ≤ 2.0%
Spice Model
NPN (Is=34.9f Xti=3 Eg=1.11 Vaf=100 Bf=2.65K Ne=1.708 Ise=16.32p Ikf=23.79m Xtb=1.5 Br=9.769 Nc=2
Isc=0 Ikr=0 Rc=7 Cjc=14.23p Mjc=.5489 Vjc=.75 Fc=.5 Cje=49.62p Mje=.4136 Vje=.75 Tr=934.3p Tf=1.69n
Itf=5 Vtf=20 Xtf=150 Rb=10)
fTCurre nt Ga in - Ba ndwidth Product IC = 10 mA, VCE = 2 0 V,
f = 100 MH z 50 MHz
Ccb Collector-Base Capacitance VCB = 2 0 V, IE = 0, f = 1.0 MHz 3.0 pF
NPN High Voltage Amplifier
(continued)
Typical Characteristics
DC Cu rren t Gain
vs Collect or Current
0.1 1 10 100
20
40
60
80
100
120
140
I - COLLECTOR CURRENT (mA)
h - DC CURRENT GAIN
FE
- 40 ºC
25 ° C
C
V = 5 V
CE
125 °C
Collector-Emitter Saturation
Voltage vs Col lector Current
0.1 1 10 100
0.05
0.1
0.15
0.2
0.25
0.3
I - COL L ECT OR CURR ENT (mA)
V - C OLLEC TOR-E MITTER V OLTAGE (V)
CESAT
C
ββ= 10
- 40 ºC
25 °C
125 °C