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 (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Bourns Board Mount Surge Protectors Bi-directional TBU 8,382In Stock
8,900Expected 23/2/2026
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 10,791In Stock
6,000Expected 20/7/2026
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 7,354In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Board Mount Surge Protectors Bi-directional TBU 15,487In 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

Bourns Board Mount Surge Protectors Dual Unidirectional TBU Device 2,047In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Board Mount Surge Protectors Dual Unidirectional TBU Device 2,194In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS Diode Array 15VOLT 62In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Bourns Varistors Chip Guard 0402 5 Volts 1,443In Stock
40,000Expected 1/4/2026
Min.: 1
Mult.: 1
Reel: 10,000

Bourns Varistors Chip Guard 0402 24 Volts 10,399In Stock
30,000Expected 4/6/2026
Min.: 1
Mult.: 1
Reel: 10,000

Bourns Varistors CHIP GUARD 12VOLT 8,086In Stock
30,000Expected 14/5/2026
Min.: 1
Mult.: 1
Reel: 10,000

Bourns Varistors CHIP GUARD 3.3VOLT 5,523In Stock
30,000Expected 18/6/2026
Min.: 1
Mult.: 1
Reel: 10,000

Bourns Varistors Chip Guard 0603 5 Volts 975In Stock
30,000Expected 5/3/2026
Min.: 1
Mult.: 1
Reel: 5,000

Bourns Varistors Chip Guard 0603 5 Volts 7,778In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Bourns Varistors Chip Guard 0603 12 Volts 2,790In Stock
10,000Expected 17/6/2026
Min.: 1
Mult.: 1
Reel: 5,000

Bourns Varistors Chip Guard 0603 12 Volts 10,228In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Bourns Varistors CHIP GUARD 4,930In Stock
10,000Expected 25/2/2026
Min.: 1
Mult.: 1
Reel: 5,000

Bourns Varistors CHIP GUARD 9,471In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Bourns Varistors CHIP GUARD 12VOLT 3,535In Stock
10,000Expected 22/6/2026
Min.: 1
Mult.: 1
Reel: 5,000


Bourns ESD Protection Diodes / TVS Diodes 30V 600W BiDir 3,241In Stock
Min.: 1
Mult.: 1
Reel: 2,000

Bourns Board Mount Surge Protectors Bi-directional TBU 800In Stock
6,000Expected 26/2/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 110V 1500W UniDir 1,280In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 16V 1500W UniDir 45In Stock
Min.: 1
Mult.: 1
Reel: 1,500