Transient Voltage Suppression Diodes
SMDJ Series
TVS Diodes
Surface Mount – 3000W > SMDJ series
RoHS
Pb e3
Uni-directional
Bi-directional
Agency Approv...
Description
SMDJ Series
TVS Diodes
Surface Mount – 3000W > SMDJ series
RoHS
Pb e3
Uni-directional
Bi-directional
Agency Approvals
Agency
Agency File Number E230531
Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted)
Parameter
Symbol Value
Unit
Peak Pulse Power Dissipation by 10/1000µs Waveform (Fig.
2a,t4T) A=25ºC
(Note 1,2,5)
PPPM
3000
W
Power Dissipation on Infinite Heat Sink at TL=50OC
PD
6.5 W
Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3)
IFSM 300 A
Maximum Instantaneous Forward Voltage at 100A for Unidirectional Only(Note 4)
VF
3.5/5.0
V
Operating Temperature Range
TJ
-65 to 150
°C
Storage Temperature Range
TSTG
-65 to 175
°C
Typical Thermal Resistance Junction to Lead
RƟJL
15 °C/W
Typical Thermal Resistance Junction to Ambient
RƟJA
75 °C/W
Notes: 1. Non-repetitive current pulse , per Fig. 4 and derated above TJ (initial) =25OC per Fig. 3. 2. Mounted on copper pad area of 0.31x0.31” (8.0 x 8.0mm) to each terminal.
3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional component only, duty cycle=4 per minute maximum.
4. VF < 3.5V for single die parts and VF< 5.0V for stacked-die parts. 5. TdheetaPilPsP.M of stacked-die parts is 4000W and please contact Littelfuse for stacked-die part
Functional Diagram
Description
The SMDJ series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltag...
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