420E Series

Release Date: December 1 1994
Dual 4-20mA Control Loop Protector

View Datasheet

APPLICATIONS

• Security Alarm Systems
• Industrial Control & Monitoring Systems
• Remote Tech Site Station
• Process Control Loops

FEATURES

• IEC 61000-4-2 (ESD): Air - 15kV, Contact - 8kV
• IEC 61000-4-4 (EFT): 40A - 5/50ns
• IEC 61000-4-5 (Surge): 8/20µs - 95A, Level 4 (Line-Gnd) & 48A, Level 4 (Line-Line)
• Designed for 4-20mA Current Loops
• Automatic Reset - Does Not Interrupt Service
• Permanent Two-Stage Line Pair Protection
• Common Mode & Differential Mode Protection
• Subnanosecond Response Time
• Effective Against Lightning, Inductive Switching and ESD

PACKAGING

Package # of Leads Lead-Free RoHS\WEEE Compliant Order Suffix
Custom Module N/A No No N/A
Part Number Stand-Off Voltage VWM
Volts
Clamping Voltage VC
Volts
Peak Current IPP
Amps
Max Current
8/20µs kA/Line
Leakage Current @ VWM
µA
Resistance
Ohms
Capacitance
pF
420E121 12.00 22.00 2000.00 10.00 5.00 12.000 6000.00
420E225 25.00 44.00 2000.00 10.00 5.00 12.000 3000.00
420E228 28.00 46.00 2000.00 10.00 5.00 12.000 2800.00
420E236 36.00 60.00 2000.00 10.00 5.00 12.000 1500.00
420E250 50.00 80.00 2000.00 10.00 5.00 12.000 1200.00
420E260 60.00 95.00 2000.00 10.00 5.00 12.000 1000.00

Note: tp = 8/20µs waveform. Electrical characteristics per line at 25°C unless otherwise specified.

Series Name Revision Date Revision No. View Datasheet
420E Series September 13 2012 6 Click Here!

SAMPLE OR BUY

Order, get a quote or free samples directly from ProTek Devices or one of our Representatives or Distributors.

Part Number Free Samples Check Stock Get Quote
420E121
420E225
420E228
420E236
420E250
420E260
TVS solutions for a world of applications

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