P4SMAFJ8.5A THRU P4SMAFJ170A

SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

Stand-off Voltage: 8.5-170 Volts

Peak pulse power: 400 Watts

FEATURE

MECHANICAL DATA

MAXIMUM RATINGS AND CHARACTERISTICS

Ratings at 25℃ ambient temperature unless otherwise specified.

For surface mounted applications in order to optimize board space

Low profile package

Glass passivated junction

Low inductance

Plastic package has underwriters laboratory flammability 94V-0

Case: SMAF

Terminal: Solder plated, solderable per MIL-STD-750, Method 2026

Weight: 27mg 0.00095oz

Dimensions in inches and (millimeters)

SMAF

Cathode Band

Top View

0.130(3.3)

0.146(3.7)

0.193(4.90)

0.173(4.40)

0.106(2.70)

0.094(2.40)

0.051(1.30)

0.063(1.60)

0.051(1.30)

0.043(1.10)

0.0091(0.23)

0.0071(0.18)

0.051(1.30)

0.039(1.0)

Parameter

Peak Pulse Power Dissipation on TA=2

(Note 1,2,4, Fig1)

5

°C

Typical Junction capacitance at VR=4V, f=1MHz

Symbol

Value

Unit

400

W

390

Peak Forward Surge Current (Note 3,Fig 5)

40

A

Peak Pulse Current on 10/1000 us waveform (Note 1, Fig 2)

see Table 1

ESD Voltage per IEC6100-4-2

Contact

Air

Typical Thermal Resistance Junction to Ambient(Note 2)

Operating Junction Temperature and Storage Temperature Range

V

ESD2

T , T

j

stg

8

15

150

°C

-55 ~ +150

°C/W

A

kV

pF

NOTES:

1. Non-repetitive current pulse, per Fig.3 and derated above TA = 25

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 10/1000

μS.

°C