TST294 TRANSISTOR TESTER

TST294 TRANSISTOR TEST

details

DESCRIPTION


Features:

 Various semiconductor DC parameters
transistor, diode, triac, FET
 Capacitor withstand voltage
 Varistor protection voltage
 Electrical appliance insulation
 78 & 79 series voltage regulator
 Neon bulb and lamp starting voltage
 AC Voltage Test


SPECIFICATION


ParameterMeasuring rangeDisplayResolutionOperating condition
V(BR) Breakdown voltage1000V0~10001VBreakdown current less than 1mA
200V0~199.90.1V
VCE(sat) Collector-emitter saturation 2A(lc)0~6.000.01Ic approx.2000mA Ib approx.200mA
800mA(lc)Ic approx.800mA
Ib approx.80mA
100mA(lc)Ic approx.100mA
Ib approx.10mA
10mA(lc)Ic approx.10mA
Ib approx.1mA
hFE DC current gain10mA(lb)0~199.90.1Ic approx.10mA
1mA(lb)0~19991Ib approx.1mA
10uA(lb)Ib approx.0.01mA
Iceo Reverse leakage current2000uA0~19991uATesting voltage approx.27V
78 & 79 voltage regulation78XX/79XX0~24.00.1V
Power source1.5V alkaline battery(AA)x4 or 6VDC/2A power supply
Dimensions150(W)x70(H)x100(D)mm
Weight670g


PICTURE