Datasheet SMAJ (Littelfuse) - 5

TVS Diodes
Surface Mount – 400W > SMAJ series
Soldering Parameters Reflow Condition
Lead–free assembly
- Temperature Min (T )
150°C
t s(min) p TP Pre Heat - Temperature Max (T )
200°C
s(max) Ramp-up Critical Zone T - Time (min to max) (t )
60 – 120 secs
s T L to TP L tL Average ramp up rate (Liquidus Temp (T ) to peak
3°C/second max
L Ts(max) T to T - Ramp-up Rate
3°C/second max
S(max) L Ramp-down - Temperature (T ) (Liquidus)
217°C
Ts(min) Reflow L emperature (T) ts - Time (min to max) (t )
60 – 150 seconds
T Preheat L Peak Temperature (T )
260+0/-5 °C
P 25˚C Time within 5°C of actual peak Temperature (t )
30 seconds Max
t 25˚C to Peak p Time (t) Ramp-down Rate
6°C/second Max
Time 25°C to peak Temperature (T )
8 minutes Max.
P Do not exceed
260°C
Physical Specifications Environmental Specifications Weight
0.002 ounce, 0.061 gram
High Temp. Storage
JESD22-A103
Case
JEDEC DO-214AC Molded Plastic over glass passivated junction
HTRB
JESD22-A108
Polarity
Color band denotes cathode except Bipolar
Temperature Cycling
JESD22-A104
Terminal
Matte Tin-plated leads, Solderable per JESD22-B102
MSL
JEDEC-J-STD-020, Level 1
H3TRB
JESD22-A101
RSH
JESD22-A111
Dimensions DO-214AC (SMA) Inches Millimeters Dimensions Cathode Band Min Max Min Max (for uni-directional products only) A
0.049 0.065 1.250 1.650
B
0.157 0.181 3.990 4.600
C
0.095 0.110 2.400 2.790
A C D
0.075 0.090 1.900 2.290
E
0.030 0.060 0.780 1.520
F
- 0.008 - 0.203
B G
0.189 0.208 4.800 5.280
H
0.006 0.012 0.152 0.305
H I
0.070 - 1.800 -
D J
0.082 - 2.100 -
K
- 0.090 - 2.300
F L
0.082 - 2.100 -
E G J K L I Solder Pads
© 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: BA.10/21/20