You can put as many surge suppression ICs in parallel as you want. The I-trip would add up. So two 500 mA Itrip should be around 1 A I-trip. Note, however, Bourns doesn’t recommend putting TBU® in series. You can gain current capacity, but voltage rating is what is stated on the datasheet.
|MFR PART #||P40-G240-WH|
|DIGI-KEY PART #||P40-G240-WHTR-ND|
|DESCRIPTION||SURGE SUPP TBU 240MA 40VIMP SMD|
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Circuit Protection | Surge Suppression Ics | Digi-Key Electronics
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