Gas Discharge Tube for RS-485 Ports

Bourns Gas Discharge Tube (GDT) for RS-485 Ports is designed to meet industry standards on RS-485 port interfaces and to provide circuit protection in noisy and harsh electrical environments. For exposed lines that may see large and fast surges and where failure is not acceptable, a three-stage Bourns protection system is recommended.

Results: 2,213
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Bourns ESD Protection Diodes / TVS Diodes 6volts 1000uA 291.3 Amps Bi-Dir 11,914In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 6.5volts 500uA 267.9 Amps Uni-Dir 6,769In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 60volts 5uA 31 Amps Bi-Dir 9,822In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 64volts 5uA 29.2 Amps Bi-Dir 4,843In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 70volts 5uA 26.6 Amps Uni-Dir 6,775In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 70volts 5uA 26.6 Amps Bi-Dir 2,971In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 78volts 5uA 22.8 Amps Uni-Dir 4,760In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 90volts 5uA 20.6 Amps Bi-Dir 7,690In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Board Mount Surge Protectors Bi-directional TBU 8,761In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Board Mount Surge Protectors Bi-directional TBU 3,055In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Board Mount Surge Protectors Bi-directional TBU 7,150In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Board Mount Surge Protectors Bi-directional TBU 5,323In Stock
9,000Expected 21/05/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Board Mount Surge Protectors Bi-directional TBU 10,737In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Board Mount Surge Protectors Bi-directional TBU 5,699In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Board Mount Surge Protectors Bi-directional TBU 5,757In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Board Mount Surge Protectors Bi-directional TBU 5,476In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Board Mount Surge Protectors Bi-directional TBU 5,210In Stock
9,000Expected 14/09/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Board Mount Surge Protectors Bi-directional TBU 4,225In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Board Mount Surge Protectors Bi-directional TBU 8,357In Stock
8,900Expected 23/02/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Board Mount Surge Protectors Bi-directional TBU 8,244In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Board Mount Surge Protectors Bi-directional TBU 10,781In Stock
6,000Expected 20/07/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Board Mount Surge Protectors Bi-directional TBU 12,123In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Board Mount Surge Protectors Bi-directional TBU 7,374In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Board Mount Surge Protectors Bi-directional TBU 15,477In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Board Mount Surge Protectors Bi-directional TBU 5,556In Stock
Min.: 1
Mult.: 1
Reel: 3,000