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 ESD Protection Diodes / TVS Diodes 180volts 1uA 1.4 Amps Uni-Dir 1,122In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes 180volts 1uA 1.4 Amps Bi-Dir 4,569In Stock
10,000Expected 10/8/2026
Min.: 1
Mult.: 1
Reel: 5,000
Bourns ESD Protection Diodes / TVS Diodes 18volts 5uA 13.7 Amps Uni-Dir 3,650In Stock
10,000Expected 16/4/2026
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes 200volts 1uA 1.2 Amps Uni-Dir 3,591In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes 20volts 5uA 12.3 Amps Uni-Dir 5,057In Stock
10,000Expected 26/2/2026
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes 20volts 5uA 12.3 Amps Bi-Dir 2,393In Stock
10,000Expected 17/4/2026
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes 22volts 5uA 11.2 Amps Uni-Dir 1,667In Stock
10,000Expected 1/7/2026
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes 22volts 400W 5% Uni-Dir. AEC-Q101 7,326In Stock
Min.: 1
Mult.: 1
Reel: 5,000
Bourns ESD Protection Diodes / TVS Diodes 22volts 5uA 11.2 Amps Bi-Dir 12,922In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes 22volts 400W 5% Bi-Dir. AEC-Q101 10,122In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes 24volts 5uA 10.3 Amps Bi-Dir 8,048In Stock
25,000Expected 22/6/2026
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes 300volts 1uA 1 Amps Bi-Dir 4,099In Stock
15,000Expected 17/8/2026
Min.: 1
Mult.: 1
Reel: 5,000
Bourns ESD Protection Diodes / TVS Diodes 26volts 400W 5% Uni-Dir. AEC-Q101 12,803In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes 26volts 5uA 9.5 Amps Bi-Dir 13,068In Stock
10,000Expected 22/7/2026
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes 28volts 5uA 8.8 Amps Uni-Dir 2,795In Stock
10,000Expected 5/3/2026
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes 28volts 5uA 8.8 Amps Uni-Dir 1,891In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Bourns ESD Protection Diodes / TVS Diodes 28volts 400W 5% Uni-Dir. AEC-Q101 10,504In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes 28volts 5uA 8.8 Amps Bi-Dir 12,990In Stock
25,000On Order
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes 28volts 5uA 8.8 Amps Bi-Dir 9,256In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Bourns ESD Protection Diodes / TVS Diodes 30volts 5uA 8.3 Amps Uni-Dir 15,456In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes 30volts 400W 5% Uni-Dir. AEC-Q101 7,192In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes 30volts 400W 5% Uni-Dir. AEC-Q101 4,099In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Bourns ESD Protection Diodes / TVS Diodes 30volts 5uA 8.3 Amps Bi-Dir 8,994In Stock
30,000On Order
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes 30volts 400W 5% Bi-Dir. AEC-Q101 9,747In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes 33volts 5uA 7.5 Amps Uni-Dir 2,475In Stock
10,000Expected 24/8/2026
Min.: 1
Mult.: 1
Reel: 5,000