RS-485 transceiver with ±15 kV ESD and ±60 V fault protection
The MAX3440ESA from Maxim Integrated is a transceiver with ±15 kV ESD protection and ±60 V fault protection on the bus lines.
No LTB risk, no forced redesign for a replacement.
MAX3440ESA RS-485 Transceiver, ±15kV ESD
MPNMAX3440ESA
End of Life
Maxim Integrated MAX3440ESA, RS-485/RS-422 transceiver, ±15kV ESD protection, ±60V fault protection, SOIC-8 package, active lifecycle.
$1.07Ref. price · indicative, final on quote
RoHSNot applicable
Series*
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | * |
| Package | Bulk |
Product details
Frequently asked questions
What is the ESD protection level of MAX3440ESA?
The MAX3440ESA provides ±15 kV ESD protection on the transceiver pins, rated to the IEC 61000-4-2 air-discharge model.
What voltage fault protection does MAX3440ESA have?
The MAX3440ESA features ±60 V fault protection on the bus lines, allowing it to survive shorts to higher-voltage supplies without external clamping.