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 40volts 5uA 46.4 Amps Bi-Dir 1,826In Stock
15,000Expected 14/09/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Board Mount Surge Protectors Bi-directional TBU 1,324In Stock
3,000Expected 07/05/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Board Mount Surge Protectors Dual Unidirectional TBU Device 1,360In Stock
9,000Expected 06/10/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors MINI TRIGARD SURFACE MOUNT GDT 745In Stock
Min.: 1
Mult.: 1

Bourns ESD Protection Diodes / TVS Diodes 75V 1500W BiDir 2,999In Stock
Min.: 1
Mult.: 1
Reel: 3,000
Bourns ESD Protection Diodes / TVS Diodes 24V 5kW 5% Bi-Dir. AEC-Q101 321In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 13volts 400W 5% Uni-Dir. AEC-Q101 2,243In Stock
Min.: 1
Mult.: 1
Reel: 4,000
Bourns ESD Protection Diodes / TVS Diodes 440volts 1uA .6 Amps Bi-Dir 6,990In Stock
Min.: 1
Mult.: 1
Reel: 12,000
Bourns ESD Protection Diodes / TVS Diodes 51volts 400W 5% Uni-Dir. AEC-Q101 8,450In Stock
Min.: 1
Mult.: 1
Reel: 5,000
Bourns ESD Protection Diodes / TVS Diodes 11volts 5uA 33 Amps Bi-Dir 1,348In Stock
Min.: 1
Mult.: 1
Reel: 2,000

Bourns ESD Protection Diodes / TVS Diodes 17volts 1.5kW 5% Uni-Dir. AEC-Q101 1,931In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 20volts 3kW 5% Uni-Dir. AEC-Q101 1,353In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes SOT-23 7V400W Low Capacitance
342,305On Order
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes SOT-23 5V 4DIODE Low Capacitance
35,113On Order
Min.: 1
Mult.: 1
Reel: 3,000

Bourns Varistors CHIP GUARD 24VOLT
25,000On Order
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes 300V 1500W BiDir
11,900Expected 15/06/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 350V 1500W BiDir
12,000Expected 22/07/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 13V 5KW 5% UNI DO-214AB (SMC)
2,108Expected 19/03/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 13V 5kW 5% Uni-Dir. AEC-Q101
6,000Expected 15/06/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 28V 5kW 5% Bi-Dir. AEC-Q101 491In Stock
6,000Expected 29/06/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 58V 5kW BIDIR SMC
10,420Expected 06/07/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes SOT 143 37V ESD & Latch up Prot.
27,798On Order
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS Diode Array 5 Volt
11,832Expected 17/03/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes Bidirectional Std Cap
41,570Expected 03/08/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS Diode 24VOLT
23,600On Order
Min.: 1
Mult.: 1
Reel: 3,000