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 58V 5KW 5% UNI DO-214AB (SMC) 22,355In Stock
Min.: 1
Mult.: 1
: 3,000
Bourns ESD Protection Diodes / TVS Diodes SOT 143 3.3V 300W ESD & Latch up Prot. 44,518In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS Diode 12VOLT 63,308In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns ESD Protection Diodes / TVS Diodes SOT-23 7V400W Low Capacitance 199,102In Stock
570,000On Order
Min.: 1
Mult.: 1
: 3,000

Bourns ESD Protection Diodes / TVS Diodes 1 kA 380V PTVS Bi-Directional 1,565In Stock
Min.: 1
Mult.: 1

Bourns ESD Protection Diodes / TVS Diodes 3kA 430V PTVS Diode Bidirectional 1,216In Stock
Min.: 1
Mult.: 1

Bourns ESD Protection Diodes / TVS Diodes 51volts 1.5kW 5% Bi-Dir. AEC-Q101 11,647In Stock
Min.: 1
Mult.: 1
: 3,000
Bourns ESD Protection Diodes / TVS Diodes 58volts 3kW 5% Bi-Dir. AEC-Q101 2,969In Stock
Min.: 1
Mult.: 1
: 3,000
Bourns Board Mount Surge Protectors Bi-directional TBU 22,671In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns Board Mount Surge Protectors Bi-directional TBU 39,643In Stock
42,000Expected 15/2/2027
Min.: 1
Mult.: 1
: 3,000

Bourns Board Mount Surge Protectors Bi-directional TBU 41,986In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors MINI TRIGARD SURFACT MOUNT GDT 2,373In Stock
Min.: 1
Mult.: 1
: 1,000

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 420volts 3-electrode 2,423In Stock
Min.: 1
Mult.: 1
: 1,000

Bourns Varistors Chip Guard 0402 24 Volts 18,445In Stock
Min.: 1
Mult.: 1
: 10,000

Bourns Varistors Chip Guard 0402 3.3 Volts 28,625In Stock
Min.: 1
Mult.: 1
: 10,000

Bourns Varistors CHIP GUARD 5VOLT 22,472In Stock
60,000Expected 25/9/2026
Min.: 1
Mult.: 1
: 10,000

Bourns Varistors CHIP GUARD 12VOLT 15,565In Stock
100,000Expected 1/12/2026
Min.: 1
Mult.: 1
: 10,000

Bourns Varistors CHIP GUARD 24VOLT 20,561In Stock
Min.: 1
Mult.: 1
: 10,000

Bourns Varistors CHIP GUARD 3.3VOLT 31,593In Stock
Min.: 1
Mult.: 1
: 10,000

Bourns Varistors CHIP GUARD 18,373In Stock
Min.: 1
Mult.: 1
: 5,000

Bourns Varistors CHIP GUARD 3.3VOLT LOW LEAKAGE 18,981In Stock
Min.: 1
Mult.: 1
: 5,000

Bourns Board Mount Surge Protectors Bi-directional TBU 2,536In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns Board Mount Surge Protectors Bi-directional TBU 3,237In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns ESD Protection Diodes / TVS Diodes 100V 1500W UniDir 14,890In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns ESD Protection Diodes / TVS Diodes 12V 1500W BiDir 12,003In Stock
Min.: 1
Mult.: 1
: 3,000