XJ4822 is a CRT readout transistor curve tracer, which is used to measure the static parameters of transistors, diodes, MOSFETS and other semiconductor devices. The measuring settings are displayed by using a dot cursor.
FEATURES
Dot
cursor measurement and character readout (only XJ4822)
Dual
families display for matching components
Max
measuring power up to 100W
Step
voltage ±10V
+⊿VB
±5V
with Iow internal resistance,
Max
collector voltage up to 3KV (option)
Collector Current (IC) | 10μA/div - lA/div in 16 steps |
Diode Current (IR) | 0.2μA/div – 5μA/div in 5 steps |
Ic, Ir Multiplier | x 0.1 |
Collector Voltage (VC) | 0.05V/div ~ 50V/div in 10 steps |
Base Voltage (VB) | 0.05V/div - 1V/div in 5 steps |
Diode Voltage (VR) | 100V/div - 500V/div in 3 steps |
Step Current (IB) | 0.02μA/step – 50 mA/step in 16 steps |
Step Voltage (VB) | 0.05V/step - 1V/step in 5 steps |
Collector Voltage Range | 0 - 10V, 0 - 50V, 0 ~ 100V and 0 - 500V continuously variable |
Power limit Resistance | 0- 500kΩ±10% in 11 steps |
CRT Character Readout | |
Y axis | Display A/div (IC, IR) |
X axis | Display A/div (VC, VR, VBE) |
Step | Display A/div (IB, VB) |
Press-in the button, | |
In D state | move cursor "+" for reading out ID and VD |
In T state | move cursor" ~ "for reading out and Gm |
Other | |
Power Supply | AC 220V/50Hz |
Power Consumption | 80VA approx |
Dimensions | 240B x 360H x 590D mm |
Weight | 17kg approx |
Note:The features of XJ4822B is as same as of XJ4822, except that no cursor measurement and character readout are provided