UL497B LISTED - Imax 20kA - In 5kA - Modular

DLA-48D3
Part Number: 6403021
DLA-48D3
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$77.00 (excl. tax)
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  • Hybrid GDT-TVS Technology
  • UL497B LISTED
  • 20kA Imax (1x-8/20us)
  • 5kA Imp (2x-10/350us)
  • 5kA In (10x-8/20us)
  • Modular
  • 2W+SHIELD+G
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Network

ISDN, 48 V line
Nominal line voltage
 Un

48 V
Max. DC operating voltage
 Uc

53 Vdc
Cut-off frequency
-3dB, 100 ohm system
 f max.

> 115 MHz
Cut-off frequency
-1dB, 100 ohm system
 f max.

> 50 MHz
Max. load current @25°C
 IL

300 mA
Max. discharge current
max. withstand @ 8/20 µs by pole
 Imax

20 kA
Nominal discharge current
C2 Category
 In

5 kA
Protection Level
C3 (10/1000μs), 300 applications@10 A, Y-Y (Line/Line)
 Up

70 V
Protection Level
C3 (10/1000μs), 300 applications@10 A, Y-C (Line/Earth)
 Up

70 V
Impulse current
D1 (10/350μs), 2 applications, X-C (Line/Earth)
 Iimp

5 kA
Line resistance (± 10%)

4.7 Ohm
Technology

GDT+TVS diode
Connection to Network

By screw terminal: cross section 0.5-2.5mm²
Format

Din Rail Base-Plug-in Module
Mounting

Symmetrical rail 35 mm (EN 60715)
Operating temperature
 Tu

-40/+85°C
Protection rating

IP20
Failsafe mode

Short-circuit
NETWORK CONFIGURATION

1 pair (2W+Shield+G)
MATERIAL

Thermoplastic UL94-V0
DIMENSIONS

See diagram
SPARE PART

DLAM-48D3
UL File Number

E184939
Certification

UL Listed
Environmental standards

EU RoHS
UL STANDARD

UL497B
UL CATEGORY

QVGQ
UL FILE NUMBER

E184939
STANDARDS

IEC 61643-11, NOM-003-SCFI-2014, NOM-001-SCFI-1993