STH2N120K5-2AG datasheet(3/14 Pages) STMICROELECTRONICS

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Electrical characteristics

(TC = 25 °C unless otherwise specified)

Table 4. Static

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

V(BR)DSS

Drain-source breakdown voltage

VGS = 0 V, ID = 1 mA

1200

IDSS

Zero gate voltage drain current

VGS = 0 V, VDS = 1200 V

0.5

µA

VGS = 0 V, VDS = 1200 V, TC = 125 °C(1)

100

IGSS

Gate-body leakage current

VDS = 0 V, VGS = ±20 V

±100

VGS(th)

Gate threshold voltage

VDS = VGS, ID = 100 µA

RDS(on)

Static drain-source

on-resistance

VGS = 10 V, ID = 0.5 A

7.25

1. Defined by design, not subject to production test.

Table 5. Dynamic

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Ciss

Input capacitance

VDS = 100 V, f = 1 MHz, VGS = 0 V

124

Coss

Output capacitance

Crss

Reverse transfer capacitance

0.5

Co(tr)(1)

Time-related equivalent

capacitance

VGS = 0 V, VDS = 0 to 960 V

Co(er)(2)

Energy-related equivalent

capacitance

Intrinsic gate resistance

f = 1 MHz, ID = 0 A

Total gate charge

VDD = 960 V, ID = 1.5 A, VGS = 0 to 10 V

(see Figure 13. Test circuit for gate

charge behavior)

5.3

Qgs

Gate-source charge

0.8

Qgd

Gate-drain charge

3.5

1. Co(tr) is a constant capacitance value giving the same charging time as Coss while VDS is rising from 0 to 80% VDSS.

2. Co(er) is a constant capacitance value giving the same stored energy as Coss while VDS is rising from 0 to 80% VDSS.

Table 6. Switching times

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

td(on)

Turn-on delay time

VDD = 600 V, ID = 0.75 A,

RG = 4.7 Ω, VGS = 10 V

(see Figure 12. Test circuit for resistive

load switching times and

Figure 17. Switching time waveform)

10.3

Rise time

7.8

td(off)

Turn-off delay time

Fall time

STH2N120K5-2AG

Electrical characteristics

DS12486 - Rev 5

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