The TISP4350H3BJ is a bidirectional thyristor-based overvoltage protector designed for telecommunications and industrial equipment. It safeguards against lightning surges, line overvoltage, and power disturbances, ensuring reliable operation of central office and customer premise devices. Featuring a surface-mount SMB (DO-214AA) package, it offers a high current capacity with minimal series resistance, precise voltage limiting, and compliance with international standards like GR-1089-CORE, FCC Part 68, UL1950, and IEC 60950. Its robust construction provides swift response and durable performance in harsh environments.
Non-repetitive Peak On-State Current: 55 A (20 ms sine wave)
Junction Temperature Range: -40°C to +150°C
Thermal Resistance: 265°C/W (EIA/JESD51-3 PCB)
Capacitance at 100 kHz: 70–90 pF depending on voltage
Off-State Capacitance (Vp = -2 V): 55–74 pF
Device Package: SMBJ (DO-214AA), surface-mount
Maximum Surge Current: 200 A (8/20 μs wave)
Storage Temperature Range: -55°C to +150°C
Compliance Standards: GR-1089-CORE, FCC Part 68, UL Recognized
RoHS Compliant and environmentally friendly
Buy the Bourns TISP4350H3BJ – Reliable Overvoltage Protector for Industrial Applications
Enhance your electrical and telecommunication setups with the Bourns TISP4350H3BJ overvoltage protector. This high-current bidirectional thyristor safeguards against lightning surges and line overvoltages, ensuring consistent operation. Packaged in a reliable SMBJ surface-mount form factor, it features precise voltage limiting, swift response times, and compliance with international standards like GR-1089-CORE and FCC Part 68. Perfect for central office, access equipment, and industrial installations, this device is your go-to choice for durable, reliable surge suppression. Buy online today and protect your valuable equipment effectively.
Get Bourns TISP4350H3BJ today—built for precision, robust surge protection, and long-lasting durability in telecom and industrial systems.
Frequently Asked Questions
Where can I buy Bourns TISP4350H3BJRS?
You can click on the BUY or RFQ button to purchase TISP4350H3BJRS from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part TISP4350H3BJRS?