Transient Voltage Suppressor

SMAJ5.0--SMAJ440CA

SMA601AA

www.gmesemi.com

Rev.B

Production specification

NOTES: 1.Non-repetitive current pules, per Fig. 3 and derate above TA=25 per Fig. 2. Rating is 300W

above 78V.

2. Mounted on 0.2 x 0.2" (5.0 x 5.0mm) copper pads to each terminal.

3. Mounted on minimum recommended pad layout.

Features



Optimized for LAN protection applications



Low profile package with built-in strain relief

for surface mounted applications



Low incremental surge resistance, excellent clamping capability



400W peak pulse power capability with a 10/1000¦Ìs wave



form, repetition rate (duty cycle): 0.01% (300W above 78V)



Very fast response time



High temperature soldering guaranteed: 250°C / 10 seconds at terminals

Mechanical Data



Case: SMA molded plastic



Molding compound, UL flammability classification rating 94V-0



Terminals: Solder plated, solderable per MIL- STD-202,Method 208



Polarity: Color band denotes cathode end

Devices for Bidirectional Applications



For bi-directional devices, use suffix C or CA (e.g. SMAJ10C, SMAJ10CA). Electrical

characteristics apply in both directions.

Parameter

Symbol

Value

Units

Peak power dissipation with a 10/1000μs waveform

(NOTE 1,2, FIG.1)

Minimum 400

W

Peak pulse current with a 10/1000μs waveform (NOTE1)

See next table

A

Typical thermal resistance, junction to ambient (NOTE 3)

120

℃/W

Peak forward surge current, 8.3ms single half sine-wave

uni-directional only (NOTE 2)

40.0

A

Typical thermal resistance, junction to

ambient (NOTE 3)

30

℃/W

Operating junction and storage temperature range

-55---+150

℃