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 (CAD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Bourns ESD Protection Diodes / TVS Diodes 18volts 5uA 51.4 Amps Uni-Dir 636In Stock
12,000Expected 2026-07-29
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 18volts 5uA 51.4 Amps Bi-Dir 1,984In Stock
12,000Expected 2026-06-15
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 20volts 5uA 46.3 Amps Uni-Dir 4,156In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 22volts 5uA 42.2 Amps Uni-Dir 1,596In Stock
15,000Expected 2026-06-15
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 28volts 1.5kW 5% Uni-Dir. AEC-Q101 360In Stock
12,000Expected 2026-07-16
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 28volts 1.5kW 5% Bi-Dir. AEC-Q101 4,556In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 30volts 5uA 31 Amps Bi-Dir 3,028In Stock
12,000Expected 2026-06-01
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 33volts 1.5kW 5% Uni-Dir. AEC-Q101 1,453In Stock
12,000Expected 2026-08-04
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 350volts 1uA 1 Amps Uni-Dir 1,807In Stock
12,000Expected 2026-06-08
Min.: 1
Mult.: 1
Reel: 3,000
Bourns ESD Protection Diodes / TVS Diodes 36volts 5uA 25.8 Amps Bi-Dir 2,160In Stock
12,000Expected 2026-07-16
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 400volts 1uA 2.3 Amps Bi-Dir 1,998In Stock
12,000Expected 2026-07-27
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 40volts 1.5kW 5% Bi-Dir. AEC-Q101 1,275In Stock
Min.: 1
Mult.: 1
Reel: 1,500
Bourns ESD Protection Diodes / TVS Diodes 440volts 1uA 1 Amps Uni-Dir 4,385In Stock
Min.: 1
Mult.: 1
Reel: 3,000
Bourns ESD Protection Diodes / TVS Diodes 45volts 1.5kW 5% Bi-Dir. AEC-Q101 8,500In Stock
Min.: 1
Mult.: 1
Reel: 3,000
Bourns ESD Protection Diodes / TVS Diodes 48volts 5uA 19.4 Amps Bi-Dir 1,355In Stock
Min.: 1
Mult.: 1
Reel: 1,500

Bourns ESD Protection Diodes / TVS Diodes 51volts 5uA 18.2 Amps Uni-Dir 4,749In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 54volts 5uA 17.2 Amps Uni-Dir 5,166In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 58volts 5uA 16 Amps Bi-Dir 5,917In Stock
12,000Expected 2026-08-11
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 60volts 5uA 15.5 Amps Bi-Dir 5,837In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 64volts 5uA 14.6 Amps Bi-Dir 2,773In Stock
12,000Expected 2026-07-30
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 75volts 5uA 12.4 Amps Bi-Dir 98In Stock
12,000Expected 2026-06-15
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 8.5volts 20uA 104.2 Amps Uni-Dir 2,814In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 85volts 5uA 10.4 Amps Uni-Dir 4,604In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 90volts 5uA 10.3 Amps Bi-Dir 1,763In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 10volts 5uA 176.4 Amps Bi-Dir 785In Stock
12,000Expected 2026-06-17
Min.: 1
Mult.: 1
Reel: 3,000