Product Specification
Circuit Protection
3
9
1.0SMB-AT
Transient Voltage Suppressors
Maximum Ratings and Characteristics
Ratings at 25℃ ambient temperature unless otherwise specified.
Rating
Symbol
PPPM
Value
Units
Peak pulse power dissipation at 10/1000μs waveform
Minimum 1000
Watts
(Note1, Note2, Fig.1)
Peak pulse current of at 10/1000μs waveform (Note 1, Fig.3)
Steady state power dissipation at TA=50℃ (Fig.5)
IPPM
See Table
5.0
Amps
Watts
PM(AV)
Peak forward surge current, 8.3ms single half sine-wave
superimposed on rated load, (JEDEC Method) (Note3, Fig.6)
IFSM
100
Amps
Operating junction and Storage Temperature Range.
Typical thermal resistance junction to lead
TJ,TSTG
RθJL
-55 to +150
℃
20
℃/W
℃/W
Typical thermal resistance junction to ambient
RθJA
100
Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above TA=25℃ per Fig.2.
2. Mounted on 5.0mm×5.0mm (0.03mm thick) copper pads to each terminal.
3. 8.3ms single half sine-wave, or equivalent square wave, duty cycle=4 pulses per minutes maximum.
Dimensions (SMB/DO-214AA)
Product:
Millimeters
Inches
Symbol
Cathode Band
Min.
Max.
4.57
Min.
Max.
L
D
4.06
3.30
1.95
5.21
0.76
-
0.160
0.130
0.077
0.205
0.030
-
0.180
D
H
D1
3.94
2.20
5.59
1.52
0.203
2.65
2.47
0.155
0.086
0.220
0.060
0.008
0.104
0.097
L
D1
T
H1
d
T1
d
T1
T
Pad:
H
2.15
2.13
0.085
0.084
H1
1.75mm
2.16mm 1.75mm
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Jun. 30, 2023 V.1