SMAJ Series
Surface Mount Transient Voltage Suppressors
Stand-off Voltage: 5.0 V - 440 V
PINNING
Features
PIN
1
DESCRIPTION
Cathode
• For surface mounted applications in order to
optimize board space
Anode
2
• Low profile package
• Glass passivated junction
• Low inductance
1
2
• Plastic package has Underwriters Laboratory Flammability
Top view
Plastic Package : SMA(DO-214AC)
Uni-directional
Mechanical Data
• Case: DO-214AC (SMA) molded plastic
• Polarity: Color band denotes cathode end except Bipolar
• Mounting Position: Any
PINNING
PIN
DESCRIPTION
1
2
Anode
Anode
Description
1
2
• Devices for bidirectional applications
• For bidirectional use CA suffix
• Electrical characteristics apply in both directions
Top view
Plastic Package : SMA(DO-214AC)
Bi-directional
Absolute Maximum Ratings (Ta = 25℃ unless otherwise specified)
Parameter
Symbol
PPPM
Value
400
Unit
W
Peak Pulse Power Dissipation with on 10/1000 µs Waveform 1) 2)
See
Table 1 and 2
Peak Pulse Current on 10/1000 µs waveform 1)
IPPM
IFSM(UNI)
VF
A
A
V
Peak Forward Surge Current, 8.3 ms Single Half Sine-wave
Superimposed on Rated Load (JEDEC Method) 3)
Maximum Instantaneous Forward Voltage (Unidirectional only)
at 25 A4)
60
3.5 / 5
Typical Thermal Resistance Junction to Ambient 2)
RθJA
100
℃/W
Operating Junction and Storage Temperature Range
1) Non-repetitive current pulse, per Fig.3 and derated above TA = 25°C per Fig. 2.
2) Mounted on 5mm2 copper pads to each terminal.
Tj, Tstg
- 65 to + 150
℃
3) Peak Forward Surge Current: 8.3 ms single half sine-wave Superimposed on rated load (JEDEC method).
4) VF < 3.5 V for devices of VBR < 200 V and VF < 5 V for devices of VBR > 201 V.
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®
Dated: 06/12/2021 JD Rev: 07