Specifications
Brand Name :
AMPFORT
Model Number :
4DS470H
Certification :
UL
Place of Origin :
Dongguan,Guangdong,China
MOQ :
2500pcs
Price :
Negotiable
Payment Terms :
T/T,Paypal, Western Union
Supply Ability :
10,000,000 Pieces Per Month
Delivery Time :
7-10 Workdays
Packaging Details :
Tape,2500pcs per reel,15000pcs per carton
Name :
2 Terminal SMD Ceramic Gas Discharge Tube
Product Range :
4532 Series
GDT Case Style :
2 Terminal SMD
DC Breakover Voltage :
470V
Impulse Discharge Current :
2KA
Impulse Sparkover Voltage :
1200V
Storage and operating temperature :
-40℃ ~ +85℃
Size :
4532(1812)
Description

2 Terminal SMD Ceramic Gas Discharge Tube 4.5x3.2x2.7mm 470V GDT 2KA For Modems

Features Of The SMD Ceramic Gas Discharge Tube 4.5x3.2x2.7mm

■ High insulation resistance.

■ Low capacitance (≤0.5pF).

■ 2000A 8/20μs maximum surge current capacity in accordance with IEC61000-4-5.

■ 4KV 10/700μs maximum surge rating in accordance with ITU-TK.21

■ Surface mounted gas arrester

■ Micro-Gap Design

■ 3.2 x 4.5 mm (4532) Footprint
■ High Surge Current Rating
■ Non-Radioactive
■ RoHS Compliant (100% Lead-Free)
■ Low Capacitance ≤ 1pF
■ Proven Performance

■ Storage and operating temperature: -40℃ ~ +85℃

■ Meets MSL level 1, per J-STD-020

■ Safety certification: UL

Applications Of The SMD Ceramic Gas Discharge Tube 4.5x3.2x2.7mm

■ Repeaters, Modems.

■ Telephone Interface, Line cards.

■ Data communication equipment.

■ Line test equipment

■ Cable Telephony Products
■ Modems/Cable Modems
■ Broadband/CATV/Coaxial Protectors
■ xDSL Modems and Peripherals
■ Building Entry/Outside Plant
■ Transient Voltage Surge Suppression (TVSS)

■ Transient Voltage

■ Surge Suppression

■ Cable Telephony Products

■ Modems/Cable

■ Modems Broadband/CATV/Coaxial Protectors

■ xDSL Modems and Peripherals

■ Building Entry/Outside Plant

Electrical Characteristics Of The SMD Ceramic Gas Discharge Tube 4.5x3.2x2.7mm

Catalog No. DC Spark Over Voltage (100v/s)V Impulse Spark Over Voltage (1kv/μs)V Insulation Resistance MΩ Electrode Capacitance 1MHz 0.5V PF Impulse Discharge Current (8/20μs 10times) AC Discharge Current (50Hz 1s 10times)A
4DS075H 075±30% ≤700 ≥1 ≤1 2KA 2A
4DS090H 090±30% ≤700 ≥1 ≤1 2KA 2A
4DS150H 150±30% ≤700 ≥1 ≤1 2KA 2A
4DS200H 200±30% ≤800 ≥1 ≤1 2KA 2A
4DS230H 230±30% ≤800 ≥1 ≤1 2KA 2A
4DS300H 300±30% ≤1000 ≥1 ≤1 2KA 2A
4DS350H 350±30% ≤1000 ≥1 ≤1 2KA 2A
4DS400H 400±30% ≤1100 ≥1 ≤1 2KA 2A
4DS470H 470±30% ≤1200 ≥1 ≤1 2KA 2A
4DS600H 600±30% ≤1400 ≥1 ≤1 2KA 2A

Dimensions Of The SMD Ceramic Gas Discharge Tube 4.5x3.2x2.7mm (mm)

4532 Gas 2 Terminal Discharge Tube UL SMD Gas Discharge Tube Lightning Protection

Electrical Ratings Of The SMD Ceramic Gas Discharge Tube 4.5x3.2x2.7mm

Items Test Condition/Description Requirement
DC Spark-over Voltage The voltage is measured with voltage ramp dv/dt=100V/s. To meet the specified value
Maximum Impulse Spark-over Voltage The maximum impulse spark-over voltage is measured with voltage ramp dv/dt=1000V/μs.
Insulation Resistance The resistance of gas tube shall be measured between two electrodes.
Capacitance

The capacitance of gas tube shall be measured between two electrodes.

Test frequency: 1MHz

Impulse Discharge Current Maximum 8/20μs surge current that can be applied between two electrodes, 5 positive and 5 negative surges, with 3 minutes interval tim.
Impulse Withstanding Voltage The maximum 10/700μs surge that can be applied to the Gas Tube, 5 positive and 5 negative surges, with 1 minute interval time, without causing the DC spark-over voltage to change more than 25% from its initial value.

Gas Discharge Tube Family

4532 Gas 2 Terminal Discharge Tube UL SMD Gas Discharge Tube Lightning Protection

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4532 Gas 2 Terminal Discharge Tube UL SMD Gas Discharge Tube Lightning Protection

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Brand Name :
AMPFORT
Model Number :
4DS470H
Certification :
UL
Place of Origin :
Dongguan,Guangdong,China
MOQ :
2500pcs
Price :
Negotiable
Contact Supplier
4532 Gas 2 Terminal Discharge Tube UL SMD Gas Discharge Tube Lightning Protection
4532 Gas 2 Terminal Discharge Tube UL SMD Gas Discharge Tube Lightning Protection
4532 Gas 2 Terminal Discharge Tube UL SMD Gas Discharge Tube Lightning Protection
4532 Gas 2 Terminal Discharge Tube UL SMD Gas Discharge Tube Lightning Protection

Dongguan Ampfort Electronics Co., Ltd.

Verified Supplier
4 Years
guangdong, dongguan
Since 2014
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Exporter
Total Annual :
1850000-2340000
Employee Number :
51~200
Certification Level :
Verified Supplier
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