SMDJXXX

TVS

UNISONICTECHNOLOGIESCO.,LTD

2 of 4

www.unisonic.com.tw

QW-R229-003.C



PARAMETER

SYMBOL

RATINGS

UNIT

Peak Power Dissipation with a 10/1000μs Waveform (Note 2)

3000

W

Peak Pulse Current with a 10/1000μs Waveform (Note 2)

See ELECTRICAL

CHARACTERISTICS Table

A

6.0

W

Peak Forward Surge Current, 8.3 ms Single Half Sine-wave

Unidirectional Only (Note 3)

300

A

Maximum Instantaneous Forward Voltage at 50 A for

Unidirectional Only (Note 4)

3.5/5.0

V

Operating Junction Temperature

-55~+150

°C

Storage Temperature

-55~+150

°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.

3. Measured on 8.3ms single half sine-wave or equivalent square wave, duty cycle=4 pulses per minute

maximum.



PART NUMBER (Uni)

BREAKDOWN VOLTAGE

MAXIMUM

REVERSE

(µA)

WORKING

PEAK

REVERSE

VOLTAGE

MAXIMUM

REVERSE

SURGE

CURRENT

(A)

MAXIMUM

CLAMPING

VOLTAGE

(V)

MIN (V)

MAX (V)

SMDJ24A

26.70

29.50

5

2

24.0

77.12

38.9

SMDJ28A

31.10

34.40

5

2

28.0

66.08

45

SMDJ33A

36.70

40.60

5

2

33.0

56.29

53.3