P4SMAFJ Series
Surface Mount Transient Voltage Suppressors
Features
• For surface mounted applications in order to
optimize board space.
• Low profile package
• Glass passivated junction
• Low inductance
• Plastic package has Underwriters Laboratory
Flammability
Mechanical Data
• Case: SMAF
• Terminals: Solderable per MIL-STD-750, Method 2026
SMAF
4.4
4.9
3.3
3.7
2.40
2.80
1.3
1.6
0.9
1.1
0.12
0.2
All Dimensions in mm
Absolute Maximum Ratings (Ta = 25 OC unless otherwise specified)
Parameter
Symbol
Peak Pulse Power Dissipation on 10/1000 s waveform 1) 2) 4)
Peak Forward Surge Current, 8.3 ms Single Half Sine-wave
Superimposed on Rated Load (JEDEC Method) 3)
PPPM
IFSM
Peak Pulse Current on 10/1000 us waveform 1)
Typical Junction capacitance at VR=4V, f=1MHz
IPPM
CJ
ESD Voltage per IEC6100-4-2
Air
Contact
VESD1
VESD2
Value
400
40
see Table 1
390
± 30
± 30
Typical Thermal Resistance Junction to Ambient 2)
RθJA
70
Operating Junction and Storage Temperature Range
Tj, Tstg
- 55 to + 150
1) Non-repetitive current pulse and derated above Ta = 25℃.
2) Mounted on 5mm2 copper pads to each terminal.
3) Peak Forward Surge Current : 8.3ms single half sine-wave Superimposed on rated load (JEDEC method).
4) Peak pulse power waveform is 10/1000 S.
Unit
W
A
A
pF
kV
°C/W
OC
SEMTECH ELECTRONICS LTD.
®
Dated : 19/07/2016 JD Rev: 04
