2/14

VK05CFL

ABSOLUTE MAXIMUM RATING

THERMAL DATA

µm thick).

CONNECTION DIAGRAM

PIN FUNCTIONS

Symbol

Parameter

Min

Typ

Max

Unit

Collector-Source Voltage

520

V

Input Current (secondary)

-100

140

mA

Input Voltage (secondary)

Internally limited

V

Collector Peak Current

-1.8

1.8

A

Osc Pin Current

100

mA

Osc Pin Voltage

Internally limited

V

Max Operating Junction Temperature

-40

150

°C

Storage Temperature Range

-55

150

°C

Symbol

Parameter

Value

Unit

Thermal Resistance Junction - lead

Max

15

°C/W

Thermal Resistance Junction - ambient

Max

52 (*)

°C/W

Pin Name

Pin Function

Collector

Collector of the NPN high voltage transistor in the cascode configuration.

Source

Low voltage Power MOSFET source in the cascode configuration and GROUND reference.

diac

Input of the diac block to start the system up at the beginning.

sec

Connection with secondary winding of the voltage transformer, in order to trigger and to supply the

device.

osc

Output via to charge external capacitor necessary to set the steady state working frequency.

SO-8

Collector

Collector

Collector

Collector

sec

Source

osc

diac

1

4

5

8