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 51V 1500W UniDir 6,621In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 550V 1500W BiDir 3,316In Stock
12,000Expected 6/7/2026
Min.: 1
Mult.: 1
Reel: 3,000
Bourns ESD Protection Diodes / TVS Diodes 56V 1500W BiDir 1,842In Stock
12,000Expected 20/7/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 62V 1500W BiDir 5,600In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 68V 1500W BiDir 2,999In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 91V 1500W BiDir 2,855In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 100V 5KW 5% UNI DO-214AB (SMC) 856In Stock
6,000Expected 4/3/2026
Min.: 1
Mult.: 1
Reel: 3,000
Bourns ESD Protection Diodes / TVS Diodes 10V 5kW BIDIR SMC 5,390In Stock
Min.: 1
Mult.: 1
Reel: 3,000
Bourns ESD Protection Diodes / TVS Diodes 11V 5kW BIDIR SMC 6,000In Stock
Min.: 1
Mult.: 1
Reel: 3,000
Bourns ESD Protection Diodes / TVS Diodes 12V 5kW 5% Bi-Dir. AEC-Q101 1,090In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 150V 5KW 5% UNI DO-214AB (SMC) 1,689In Stock
6,000Expected 3/6/2026
Min.: 1
Mult.: 1
Reel: 3,000
Bourns ESD Protection Diodes / TVS Diodes 15V 5KW 5% UNI DO-214AB (SMC) 224In Stock
9,000Expected 2/9/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 28V 5kW 5% Bi-Dir. AEC-Q101 234In Stock
6,000Expected 29/6/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 33V 5kW 5% Uni-Dir. AEC-Q101 867In Stock
6,000Expected 8/6/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 33V 5kW BIDIR 601In Stock
1,500Expected 23/6/2026
Min.: 1
Mult.: 1
Reel: 1,500

Bourns ESD Protection Diodes / TVS Diodes 36V 5kW 5% Uni-Dir. AEC-Q101 936In Stock
6,000Expected 30/7/2026
Min.: 1
Mult.: 1
Reel: 3,000
Bourns ESD Protection Diodes / TVS Diodes 36V 5kW 5% Bi-Dir. AEC-Q101 1,131In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 36V 5kW 5% Bi-Dir. AEC-Q101 26In Stock
3,000On Order
Min.: 1
Mult.: 1
Reel: 1,500

Bourns ESD Protection Diodes / TVS Diodes 40V 5kW 5% Uni-Dir. AEC-Q101 1,547In Stock
6,000Expected 3/6/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 40V 5KW 5% BI DO-214AB (SMC) 1,758In Stock
Min.: 1
Mult.: 1
Reel: 3,000
Bourns ESD Protection Diodes / TVS Diodes 40V 5kW 5% Bi-Dir. AEC-Q101 1,499In Stock
6,000Expected 23/2/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 45V 5KW 5% BI DO-214AB (SMC) 719In Stock
6,000Expected 26/2/2026
Min.: 1
Mult.: 1
Reel: 3,000
Bourns ESD Protection Diodes / TVS Diodes 54V 5KW 5% UNI DO-214AB (SMC) 1,268In Stock
19,800On Order
Min.: 1
Mult.: 1
Reel: 3,000
Bourns ESD Protection Diodes / TVS Diodes 54V 5kW BIDIR SMC 915In Stock
6,000Expected 14/7/2026
Min.: 1
Mult.: 1
Reel: 3,000
Bourns ESD Protection Diodes / TVS Diodes 6V 5kW UNIDIR SMC 5,728In Stock
Min.: 1
Mult.: 1
Reel: 3,000