FS0203

SCR

UNISONICTECHNOLOGIESCO.,LTD

2 of 4

www.unisonic.com.tw

QW-R301-020. C



ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

RATINGS

UNIT

Repetitive Peak Off State Voltage

FS0203-2

200

V

FS0203-4

400

V

FS0203-6

600

V

FS0203-8

800

V

FS0203-9

900

V

Average On-State Current (Note 1)

Half Cycle, θ=180 º

1.25

A

On-State Current (Note 1)

Half Cycle, θ=180 º

0.8

A

Non-Repetitive On-State Current

Half Cycle, 60Hz,

25

A

Half Cycle, 50Hz,

22.5

A

I

I

2.5

A

Peak Reverse Gate Voltage

8

V

Peak Gate Current

20µs max.

1.2

A

Peak Gate Power

20µs max.

3

W

Average Gate Power Dissipation

20ms max.

0.2

W

Operating Junction Temperature

-40~+125

°C

Storage Junction Temperature

-40~+150

°C

Soldering Temperature

10s max.

260

°C

Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

2. With 5cm



THERMAL RESISTANCES

PARAMETER

SYMBOL

RATINGS

UNIT

Junction-Leads for DC

25

°C/W

Junction to Ambient

60

°C/W



ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN TYP MAX UNIT

Off-State Leakage Current

500

µA

5

µA

On-State Voltage

1.45

V

On-State Threshold Voltage

0.9

V

Dinamic Resistance

150

mΩ

Gate Trigger Current

20

200

µA

Gate Trigger Voltage

0.8

V

Gate Non-Trigger Voltage

0.1

V

Holding Current

5

mA

Latching Current

6

mA

Critical Rate of Rise of Off-State

Voltage

dv/dt

20

V/µs

Critical Rate of Current Rise

di/dt

50

A/µs