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 (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Bourns ESD Protection Diodes / TVS Diodes 6V 5kW UNIDIR SMC 5,728In Stock
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 7.5V 5kW UNIDIR SMC 8,730In 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 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 14/07/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 2.5Volts 4data lines 596In Stock
12,000Expected 29/07/2026
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 06/05/2026
Min.: 1
Mult.: 1
Reel: 2,500

Bourns ESD Protection Diodes / TVS Diodes SO-8 3.3V 500W Low Capacitance 325In Stock
10,000Expected 25/03/2026
Min.: 1
Mult.: 1
Reel: 2,500

Bourns ESD Protection Diodes / TVS Diodes Bidirectional Ultra Low Cap 2,888In Stock
33,000Expected 09/06/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes Bidirectional Std Cap 4,505In Stock
72,000On Order
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes Unidirectional Ultra Low Cap 1,925In Stock
24,000Expected 02/09/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes Bidirectional Ultra Low Cap 1,836In Stock
9,000Expected 01/06/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS Diode 12VOLT 48In Stock
36,000On Order
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS Diode 15VOLT 5,459In 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

Bourns ESD Protection Diodes / TVS Diodes TVS Diode 18VOLT 5,706In Stock
12,000Expected 20/07/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS Diode 24VOLT 625In Stock
24,000On Order
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes Bidirectional Ultra Low Cap 4,951In Stock
24,000On Order
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS DIODE 56V @ 6A 5,251In Stock
9,000Expected 29/04/2026
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes Bidirectional 2 Line Array 697In Stock
27,000On Order
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS Diode Array 3VOLT 99In Stock
57,000On Order
Min.: 1
Mult.: 1
Reel: 3,000