P4SMAFJ...F Series
Surface Mount Transient Voltage Suppressors
PINNING
PIN
1
DESCRIPTION
Cathode
Features
• For surface mounted applications in order to
optimize board space
Anode
2
• Low profile package
1
2
• Glass passivated junction
• Low inductance
• Plastic package has Underwriters Laboratory
Flammability
Top View
Plastic Package : SMAF
Absolute Maximum Ratings (Ta = 25℃ unless otherwise specified)
Parameter
Symbol
PPPM
IPPM
Value
400
Unit
W
Peak Pulse Power Dissipation on 10/1000 µs waveform
1)
Peak Pulse Current on 10/1000 µs waveform
see Table 1
A
Peak Forward Surge Current, (Only Unidirectional)
8.3 ms Single Half Sine-wave Superimposed on Rated Load
(JEDEC Method)
IFSM
40
A
Air
ESD Voltage per IEC6100-4-2
Contact
VESD1
VESD2
± 30
± 30
KV
Typical Junction capacitance at VR = 4 V, f = 1 MHz
Operating Junction and Storage Temperature Range
pF
CJ
390
Tj, Tstg
- 55 to + 150
℃
Thermal Characteristics
Symbol
RθJA
Typ.
70
Unit
Parameter
Thermal Resistance Junction to Ambient 2)
1) Non-repetitive current pulse, per Fig.3 and derated above Ta = 25°C per Fig. 2.
℃/W
2)
Mounted on FR-4 PCB single-sided copper, mini pad.
1 / 4
®
Dated: 19/06/2023 Rev : 01