The SMAJ5.0A Transient Voltage Suppressor Diode – DO-214AC (SMA) SMD Package is designed to protect sensitive electronic components from transient voltage spikes caused by lightning, ESD, or inductive load switching. Its glass-passivated junction and low inductance structure ensure fast, reliable clamping performance. Ideal for surface-mounted circuit protection in telecom, industrial, and consumer electronics.

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Features:

1. 400W peak pulse power capability (10/1000s waveform)
2. Glass passivated chip for stable performance
3. Low profile and low inductance for space efficiency
4. Fast response time to transient surges
5. Compliant with RoHS and UL94V-0 flammability standards

Specifications:

• Stand-off Voltage (VR): 5V
• Breakdown Voltage (VBR): 6.4V to 7V
• Test Current (IT): 10mA
• Clamping Voltage (VC): 9.2V
• Peak Pulse Current (Ipp): 43.5A
• Reverse Leakage Current (IR): 5A
• Peak Pulse Power Dissipation (PPPM): 400W
• Peak Forward Surge Current (IFSM): 40A (8.3ms half-sine wave)
• Thermal Resistance (RJA / RJL): 120C/W / 30C/W
• Operating Junction Temperature (TJ): -55C to +150C
• Storage Temperature Range (TSTG): -55C to +150C

Package Includes:

1 SMAJ5.0A Transient Voltage Suppressor Diode – DO-214AC (SMA) SMD Package