Surge Arresters

B88069X5120B252

Product Status
Production
Applications
General
Industrial
Type
T21-A350X
Brand
EPCOS
Environmental
Compliance Click to learn more about these icons
RoHSReach SVHC-FreeHalogen FreePb Free

Images are for reference only and show example products.

3D Model

Size

Length(L)
10.00mm Nom.
Width(W) or Diameter(D)
7.20mm Nom.
Height
8.50mm Max.

Electrical Characteristics

DC Sparkover Voltage (Nom.)
350V
Tolerance of DC Sparkover Voltage
±20%
Impulse Sparkover Voltage (Max.) [100V/µs]
650V
Impulse Sparkover Voltage (Max.) [1kV/µs]
700V
Impulse Sparkover Voltage (Max.) [5kV/µs]
Nominal Alternating Discharge Current
10A
Nominal Impulse Discharge Current
20kA
Insulation Resistance (Min.)
10GΩ
Service Life: 1 operation 50Hz, 0.18s [9 cycles]
50A
Service Life: 1 operation [8/20µs]
25kA
Service Life: 1 operation [10/350µs]
5kA
Service Life: 300 operations [10/1000µs]
Fail Safe (Short-circuit Spring)
NO
DC Powerline
NO
AC Powerline class III
NO
AC Powerline class II
NO
AC Powerline class I
NO
Follow Current Capability
NO
Temporary Over Voltage Capability
NO
Number of poles
3
Glow Voltage
200V
Glow to Arc Transition Current
1A
Arc Voltage [1A]
35V
Capacitance [1MHz]
1.5pF

Other

Climate Category [IEC 600068-1]
40/125/21
UL Certificate UL497B
E163070
UL Certificate UL1449
Mounting Method
Leaded Mount
Soldering Method
Wave (Flow)
Packaging
Bulk (Polystyrene form)
Package Quantity
250pcs
Weight
2.2g
Data Sheet

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