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 78V 5kW BIDIR SMC 8,387In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 85V 5kW BIDIR SMC 4,758In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 90V 5KW 5% UNI DO-214AB (SMC) 4,399In Stock
Min.: 1
Mult.: 1
Reel: 3,000
Bourns ESD Protection Diodes / TVS Diodes SOT 143 2.8V 300W Low Capacitance 15,124In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes SOT 143 3.3V 300W ESD & Latch up Prot. 12,531In Stock
12,000Expected 2026-04-20
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes Steering Diode 4 Line Array 10,783In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 3.3V TVS Diode Array 4,235In Stock
12,000Expected 2026-06-22
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS Diode Array 3.3VOLT 15,939In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 3.3V Bidirectional 49,887In Stock
Min.: 1
Mult.: 1
Reel: 12,000

Bourns ESD Protection Diodes / TVS Diodes 5volts TVS diode Bidirectional 30,821In Stock
Min.: 1
Mult.: 1
Reel: 12,000

Bourns ESD Protection Diodes / TVS Diodes SO-8 6V Low Capacitance 6,635In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Bourns ESD Protection Diodes / TVS Diodes SO-8 5V 500W Low Capacitance 4,828In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Bourns ESD Protection Diodes / TVS Diodes SO-8 2.8V 4DIODE Low Capacitance 6,391In Stock
10,000Expected 2026-07-27
Min.: 1
Mult.: 1
Reel: 2,500

Bourns ESD Protection Diodes / TVS Diodes SO-8 2.8V 8DIODE Low Capacitance 904In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Bourns ESD Protection Diodes / TVS Diodes TVS Diode 3VOLT 21,445In Stock
21,000Expected 2026-07-02
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS Diode 3VOLT 25,740In Stock
25,857On Order
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes Unidirectional Std Cap 31,004In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes Bidirectional Std Cap 27,434In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS Diode 5VOLT 36,338In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS Diode 5VOLT 35,029In Stock
18,000Expected 2026-09-07
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes Unidirectional Ultra Low Cap 15,615In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes Unidirectional Std Cap 53,042In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 500W 5V UniDir SOD323 AEC-Q101 53,167In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes Bidirectional Std Cap 25,605In Stock
30,000Expected 2026-08-27
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS Diode 8VOLT 12,062In Stock
Min.: 1
Mult.: 1
Reel: 3,000