SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
P4SMAFJ8.5A - P4SMAFJ170A
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
▪ Approx. Weight: 27mg 0.00095oz
PINNING
PIN DESCRIPTION
1 Cathode
2 Anode
12
Top View
Simplified outline SMAF and symbol
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 °C ambient temperature unless otherwise specified.
Parameter
Peak Pulse Power Dissipation on TA=25°C (Note 1,2,4, Fig1) Peak
Forward Surge Current (Note 3,Fig 5)
Peak Pulse Current on 10/1000 us waveform (Note 1, Fig 2) Typical
Junction capacitance at VR=4V, f=1MHz
ESD Voltage per IEC6100-4-2
Contact
Air
Typical Thermal Resistance Junction to Ambient(Note 2) Operating Junction
Temperature and Storage Temperature Range
Symbol
PPPM
IFSM
IPPM
CJ
VESD1
VESD2
RθJA
Tj, Tstg
Value
400
40
see Table 1
390
8
15
150
-55 ~ +150
NOTES
1. Non-repetitive current pulse, per Fig.3 and derated above TA = 25°C per Fig. 2.
2. Mounted on FR-4 PCB single-sided copper, mini pad.
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.
Unit
W
A
A
pF
kV
°C/W
°C
This PDF is a property of Master Instrument Corporation.
Email: Sales@micindia.com
Website: www.micindia.com
