| SEMICONDUCTOR DEVICES |
|
'h'
Parameters of PNP Transistor in Common Emitter Mode. TE B12
Calculation
of 'H' Parameters, such as current gain, input impedance, output
impedance.
Instrument
consist of Two DC Regulated Power Supplies 0-10VDC, 500mA/50mA
0-1V DC at 30mA, Four meter, One PNP Transistor mounted, connections of
Supplies, Meters & Transistor are on terminals and oscillator.
Dimension 15"x18"4". |
Transistor Characteristics Apparatus TE B18
Input
& Output Characteristics of Common Base PNP & NPN Transistors
Input & Output Characteristics of Common Emitter PNP & NPN
Transistors.
Instrument
consist of Two DC Regulated Power Supplies 0-10VDC/500 mA/
50 mA & 0-1 VDC/30 mA, four round meters for voltage & current
measurement, one PNP & one NPN Transistor mounted behind the panel,
connections of Supplies & Transistors brought out on terminals.
Dimension 15"x8"x4". |
SCR
Characteristics Apparatus TE-B20
To
plot Anode current Vs Anode Cathode Voltage Characteristics. Instrument
consist of Two DC Regulated Power Supplies 0-3VDC/50mA & 0-150V DC,
three meters for voltage & current measurement, SCR mounted on panel,
connections of supplies. Meters & SCR brought on terminals.
Dimension
15"x8"x4". |
FET Characteristics Apparatus TE-B15
To
plot static & Transfer Characteristics. Instrument consist of Two DC
Regulated Power Supplies 0-10V DC/ 10mA &0-5 VDC, three meters for voltage & current measurement, FET
BFW10 mounted on the panel, connections of Supplies, Meters & FET
brought on terminals.
Dimension 11"x8"x4" |
Semiconductor Diode/PN Junction Diode Char. Apparatus TE-B4
To
study Forward & Reverse Characteristics of PN Junction
Diode.Instrument comprises of Two DC Power Supplies 0-50V 2mA, 0 to 1V 200 mA two meters
for voltage & current measurement, PN Junction Diodes mounted
connections of Supplies, Meters & Diodes brought on terminals.
Dimension
10"x8"x4". |
Voltage Stabilization Characteristics of Zener Diode TE-B4A
To
study Input Voltage, Output Voltage Char. & Output Voltage, Load
Characteristics. Instrument consists of DC Power Supply, two round meters
to measure input voltage & output voltage, one Zener Diode mounted on
panel & connections brought out at terminals.
Dimension
10"x8"x4". |
Zener Diode Characteristics Apparatus (Forward & Reverse V-I
Characteristics).TE-B3
To
study Forward & Reverse V-I Characteristics of Zener Diode.
Instrument comprises of DC Regulated Power Supply 0-25 VDC 15mA,
two meters for voltage & current measurement, Zener Diodes mounted on
panel, connections on terminals.
Dimension 10"x8"x4". |
PN Junction/Zener Diode Characteristics Apparatus (Forward &
Reverse V-I Characteristics) TE-B3A
To
study Forward & Reverse Characteristic of PN Junction Diode &
Zener Diode.
Instrument
comprises of two DC Power Supplies, two meters double range to measure
voltages & current, PN Junction Diode & Zener Diode mounted &
connections brought on terminals. Dimension 15"x8"x4". |
Energy
Band Gap of PN Junction Diode TE-B1
To
plot reverse saturation current Vs Temperature in reverse biased PN
junction Diode.
Instrument
consists of DC Regulated Power Supply 0-IV DC/500 mA,
two round meters for voltage & current measurement, one PN Junction
Diode is in Oven, 100ºC thermometer provided with temperature control
system.
Dimension
10"x8"x5". |
Thermistor Characteristics Apparatus TE-B6
To
plot -ve Resistance co-efficient Characteristics of a Thermistor.
Instrument comprises of DC Regulated Power Supply 0-IV-DC/1 mA,
two meters for voltage & current measurement, one Thermistor and a
Oven. Connections of Supplies, Meters & Thermistor brought on
terminals provided with thermometer. Dimension 10"x8"x5". |
UJT Characteristics Apparatus TE-B19
To
plot V-I Characteristics & to measure interbase resistance.
Instrument
comprises of Two DC Regulated Power Supplies 0-10V, DC/30 mA & 0-IV,
three round meters for voltage & current measurement, one UJT 2N2646
mounted on panel, connections of Supplies, Meters & UJT brought on
terminals. Dimension 15"x8"x4". |
Resistivity of Semiconductors by Four Probe Method at Differnt
Temperatures and Determination of Band-Gap
The
experiment consists of the following :
(i) Four Probe Arrangement
(ii) Oven
(upto 200ºC)
(iii) Sample : Ge Crystal mounted
(iv) Thermometer (0-200ºC)
(v)Four Probe Setup
(a) Constant Current power supply
digital
Accuracy
: +0.25% of the reading +1 digit
Load Regulation : 0.03% for
no load to full load
(b)Electronic Millivoltmeter 200 mV
Accuracy : + 0.1% of reading = 1 digit
Impedence : 1 Mohm
Display : 3½ digit, 7 segment LED (12.5mm) height with auto polarity and
decimal indication. |
Susceptibility or Fe
cl3 Solution :
To
study susceptibility of Ferous Solution in strong magnetic field, complete
apparatus consisting of
electromagnet of 7.5 K.G. strength with its Power Supply 0-100V variable 4
Amps. Digital Gauss Meter 0-20 Kg with Hall Probe., Graduated Capillary
tube with stand. |
Hall Effect
Experiment
The
set up consists of Electromagnet of 7-5 K.G., Power Supply for
Electromagnet 0-100V, 4 Amps with meter, Germanium Crystal mounted and its
constant current power supply 0-20mA fitted with two Digital Meters for
Halls Voltage and Crystal Current. Gauss Meter Digital 0-20K.Gauss
with Hall Probe. |
Ultrasonic
Diffraction Grating Experiment
To
determine velocity of ultra sonic wave)
Complete
apparatus with R.F. Oscillator 3-8 Mhz, Crystal with tank, Specto meter of
9" bed, Sodium
Lamp with Wooden Box and Transformer. |
Dielectric Constant
Apparatus
To
calculate dielectric constant of liquids and solids. The instrument
consists of high frequency oscillator of tuneable with outer gang
condenser optimum tunning is indicated on meter. The change after placing
dielectric between parallel plates is again detected and difference noted
for calculation. |
Mosfet Characteristics Apparatus TE-B15A
To
plot VDS VSID for different values
of VGS. Instrument comprises of Two DC Power Supplies 0-10V, DC 10mA &
0-5V DC, three meters for voltage & current measurement, one Mosfet
no. TRF 840 mounted on panel, connections of Supplies, Meters & Mosfet
brought out terminals.
Dimensions
11"x8"x4". |
Characteristics & Applications Thyristors TE-B20T
To
study Characteristics & Applications of Diac, Triac, UJT & SCR.
Instrument comprises of Three DC Regulated Power Supplies 0-15 VDC/150mA, 0-50 VDC/100 mA &
0-2.5V DC/200 mA, four
dual range meters for voltage & current measurement, UJT, SCR, Diac,
Triac & their supportive
components mounted on panel, connections of Supplies, Meters &
componentsbrought
on terminal. Dia mention 15"x8"x4". |
Diac Characteristics Apparatus TE-B20D
To
study VI Characteristics of Diac. Instruement comprises of DC Regulated
Power Supply 0-50 VDC/100mA,
two round meters for voltage & current measurement, one Diac mounted
on panel, connections
of Supplies & diac brought at terminals. Dimension
15"x8"x4". |
Triac Characteristics Apparatus TE-B20A
To
study the MT Characteristics with Gate Signal. Instrument comprises
of Two DC Regulated Power Supplies 0-25VDC/100mA & 0-5 VDC/200 mA,
three round meters for voltage & current measurement, Triac mounted on
panel, connections of Supplies & Triac brought on terminals. Dimension
15"x8"x4". |
