P4SMAFJ Series
Surface mount transient voltage suppressor power 400 watts
Stand-Off Voltage： 5V~220V
PINNING
FEATURES
PIN
1
2
DESCRIPTION
Cathode
Anode
• For surface mounted applications in order to
optimize board space.
• Low profile package
• Glass passivated junction
• Low inductance
1
2
Unipolar
• Plastic package has Underwriters Laboratory
Flammability
Bipolar
MECHANICAL DATA
• Case: SMAF
Simplified outline SMAF and symbol
• Terminals: Solderable per MIL-STD-750, Method 2026
• Approx. Weight: 27mg 0.00095oz
Maximum Ratings and Electrical characteristics
Ratings at 25 °C ambient temperature unless otherwise specified.
Symbol
PPPM
Parameter
Value
Unit
W
Peak Pulse Power Dissipation on TA=25°C (Note 1,2,4, Fig1)
400
40
IFSM
Peak Forward Surge Current (Note 3,Fig 4)
A
A
(UNI)
Peak Pulse Current on 10/1000 us waveform (Note 1, Fig 3)
IPPM
see Table 1
VESD1
VESD2
30
30
Contact
Air
ESD Voltage per IEC6100-4-2
kV
Typical Thermal Resistance Junction to Ambient(Note 2)
Operating Junction Temperature and Storage Temperature Range
RθJA
70
°C/W
°C
Tj, Tstg
-55 ~ +150
NOTES:
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.
3. Peak Forward Surge Current : 8.3ms single half sine-wave Superimposed on rated load (JEDEC method).
4. Peak pulse power waveform is 10/1000μS.
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