Overview

PAM4SMA Series

The PAM4SMA series is designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events in automotive applications.
DO-214AC
Release Date: December 15, 2021
Rev. Date: September 8, 2023
Rev No.: 0

SERIES FEATURES

AEC-Q101 Qualified
UL Registered
IEC 61000-4-2 (ESD) Compliant: Air ±30kV, Contact ±30kV
IEC 61000-4-4 (EFT) Compliant: 40A, 5/50ns
IEC 61000-4-5 (Surge)
400 Watts Peak Pulse Power per Line (tp = 10/1000µs)
Excellent Clamping Capability
Low Incremental Surge Resistance
Low Leakage Current: < 1µA Typical (Min. VBR > 12V)
Low Profile Package and Optimized Space Saving Footprint
Whisker Test Per JEDEC JESD201 - Table 4A and 4C
Bidirectional and Unidirectional Configurations
Very Fast Response Time
Available in Multiple Voltages
RoHS Compliant
REACH Compliant

APPLICATIONS

Automotive

Electrical Characteristics

Safeguard Your Interface

Part Number Stand-off Voltage
VWM
Volts		 Breakdown Voltage
V(BR)
Volts		 Clamping Voltage
VC
Volts		 Peak Current
IPP
Amps		 Leakage Current
IR
µA		 Power
10x1000µs
Watts		 Lines
PAM4SMA400CA342.00380.00548.000.801.004001
PAM4SMA440A376.00418.00602.000.701.004001
PAM4SMA440CA376.00418.00602.000.701.004001
PAM4SMA550A470.30522.50759.000.531.004001
PAM4SMA550CA470.30522.50759.000.531.004001