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 36V 5kW 5% Bi-Dir. AEC-Q101 52In 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 BIDIR SMC 496In Stock
Min.: 1
Mult.: 1
Reel: 3,000
Bourns ESD Protection Diodes / TVS Diodes 6.5V 5kW BIDIR SMC 5,519In Stock
Min.: 1
Mult.: 1
Reel: 3,000
Bourns ESD Protection Diodes / TVS Diodes 60V 5kW BIDIR SMC 260In Stock
11,900On Order
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 70V 5KW 5% UNI DO-214AB (SMC) 1,670In Stock
Min.: 1
Mult.: 1
Reel: 3,000
Bourns Board Mount Surge Protectors 180mA 650Vimp 704In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes CHIP DIODE 23,009In Stock
Min.: 1
Mult.: 1
Reel: 12,000

Bourns ESD Protection Diodes / TVS Diodes Steering Diode Array 2,752In Stock
12,000Expected 14/7/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 2.5Volts 4data lines 696In Stock
12,000Expected 29/7/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS Diode Array 5VOLT 4,415In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS Diode Array 12VOLT 894In Stock
10,000Expected 6/5/2026
Min.: 1
Mult.: 1
Reel: 2,500

Bourns ESD Protection Diodes / TVS Diodes SO-8 3.3V 500W Low Capacitance 325In Stock
10,000Expected 25/3/2026
Min.: 1
Mult.: 1
Reel: 2,500

Bourns ESD Protection Diodes / TVS Diodes Bidirectional Ultra Low Cap 2,929In Stock
33,000Expected 9/6/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes Bidirectional Std Cap 4,605In Stock
30,000Expected 27/8/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes Unidirectional Ultra Low Cap 1,925In Stock
24,000Expected 2/9/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes Bidirectional Ultra Low Cap 1,846In Stock
9,000Expected 1/6/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS Diode 12VOLT 24In Stock
36,000On Order
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS Diode 15VOLT 2,909In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS Diode 15VOLT 3,432In Stock
24,000On Order
Min.: 1
Mult.: 1
Reel: 3,000