SMDJXXAL-SMC-R datasheet(2/4 Pages) UTC

2 / 4 page

SMDJ

TVS

UNISONICTECHNOLOGIESCO.,LTD

2 of 4

www.unisonic.com.tw

QW-R229-003.D



ABSOLUTE MAXIMUM RATING (TA=25°C unless otherwise noted)

PARAMETER

SYMBOL

RATINGS

UNIT

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

PPP

3000

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

IPP

See ELECTRICAL

CHARACTERISTICS Table

Power Dissipation On Infinite Heatsink at TL= 75°C

6.0

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

Unidirectional Only (Note 3)

IFSM

300

Maximum Instantaneous Forward Voltage at 50 A for

Unidirectional Only (Note 4)

3.5/5.0

Operating Junction Temperature

-55 ~ +150

°C

Storage Temperature

TSTG

-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.

2. Non-repetitive current pulse and derated above TA=25°C

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

maximum.

4. VF<3.5V for devices of VBR<200V and VF<5.0V for devices of VBR>201V.



ELECTRICAL CHARACTERISTICS (TA =25°C, unless otherwise noted)

BREAKDOWN VOLTAGE

VBR @ IT

PART NUMBER (Uni)

MIN (V)

MAX (V)

IT (mA)

MAXIMUM

REVERSE

LEAKAGE IR

@ VRWM

(µA)

WORKING

PEAK

REVERSE

VOLTAGE

VRWM (V)

MAXIMUM

REVERSE

SURGE

CURRENT

IPP

(A)

MAXIMUM

CLAMPING

VOLTAGE

VC @ IPP

(V)

SMDJ24A

26.70

29.50

24.0

77.12

38.9

SMDJ28A

31.10

34.40

28.0

66.08

SMDJ33A

36.70

40.60

33.0

56.29

53.3

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