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 180volts 1uA 2.1 Amps Bi-Dir 2,681In Stock
Min.: 1
Mult.: 1
Reel: 2,000

Bourns ESD Protection Diodes / TVS Diodes 18volts 600W 5% Uni-Dir. AEC-Q101 3,696In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 18volts 5uA 20.5 Amps Bi-Dir 1,233In Stock
24,000On Order
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 20volts 5uA 18.6 Amps Uni-Dir 37In Stock
30,000On Order
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 20volts 5uA 18.5 Amps Bi-Dir 3,441In Stock
12,000Expected 22/06/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 24volts 5uA 15.4 Amps Uni-Dir 890In Stock
39,000On Order
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 24volts 600W 5% Uni-Dir. AEC-Q101 1,716In Stock
12,000Expected 16/07/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 24volts 600W 5% Bi-Dir. AEC-Q101 7,954In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 250volts 1uA 1.5 Amps Bi-Dir 3,206In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 26volts 600W 5% Uni-Dir. AEC-Q101 1,208In Stock
12,000Expected 23/06/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 26volts 5uA 14.2 Amps Bi-Dir 13,914In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 26volts 600W 5% Bi-Dir. AEC-Q101 1,620In Stock
24,000On Order
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 28volts 600W 5% Uni-Dir. AEC-Q101 299In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 28volts 600W 5% Uni-Dir. AEC-Q101 867In Stock
Min.: 1
Mult.: 1
Reel: 2,000

Bourns ESD Protection Diodes / TVS Diodes 30volts 600W 5% Uni-Dir. AEC-Q101 5,537In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 33volts 5uA 11.3 Amps Bi-Dir 646In Stock
48,000Expected 13/10/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 33volts 5uA 11.3 Amps Bi-Dir 7,424In Stock
Min.: 1
Mult.: 1
Reel: 2,000

Bourns ESD Protection Diodes / TVS Diodes 36volts 5uA 10.3 Amps Uni-Dir 13,204In Stock
12,000Expected 06/07/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 36volts 600W 5% Uni-Dir. AEC-Q101 9,609In Stock
Min.: 1
Mult.: 1
Reel: 3,000
Bourns ESD Protection Diodes / TVS Diodes 36volts 5uA 10.3 Amps Bi-Dir 4,568In Stock
12,000Expected 03/06/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 400volts 1uA .9 Amps Bi-Dir 3,414In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 40volts 600W 5% Uni-Dir. AEC-Q101 11,042In Stock
Min.: 1
Mult.: 1
Reel: 3,000
Bourns ESD Protection Diodes / TVS Diodes 40volts 5uA 9.3 Amps Bi-Dir 11,572In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 40volts 600W 5% Bi-Dir. AEC-Q101 9,827In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 40volts 600W 5% Bi-Dir. AEC-Q101 1,175In Stock
Min.: 1
Mult.: 1
Reel: 2,000