A81-A500X EPCOS Inc, A81-A500X Datasheet - Page 2

• Manufacturer Part Number: A81-A500X
• Description: SURGE ARRESTER 500V GASTUBE 2PIN
• Manufacturer: EPCOS Inc

Specifications of A81-A500X

• Spark Over Voltage: 500V
• Tolerance: ±20%
• Impulse Discharge Current: 20kA 8x20µs
• Package / Case: Axial
• Mounting Type: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 495-4267; B88069X1490S102

PPD AB PD / PPD AB PM
Please read Cautions and warnings and
Important notes at the end of this document.
DC spark-over voltage
Impulse spark-over voltage
Service life
Insulation resistance at 100 V
Capacitance at 1 MHz
Arc voltage at 1 A
Glow to arc transition current
Glow voltage
Weight
Operation and storage temperature
Climatic category (IEC 60068-1)
Marking, blue negative
1)
2)
Terms in accordance with ITU-T Rec. K.12 and DIN 57845/VDE0845
Electrical specifications
Surge arrester
2-electrode arrester
Features
At delivery AQL 0.65 level II, DIN ISO 2859
In ionized mode
Standard size
Very fast response time
High current rating
Stable performance over life
Very low capacitance
High insulation resistance
RoHS-compatible
10 operations
10 operations
at 100 V/µs
at 1 kV/µs
1 operation
1 operation
1 operation
1) 2)
- for 99 % of measured values
- typical values of distribution
- for 99 % of measured values
- typical values of distribution
50 Hz, 1 s
50 Hz, 0.18 s (9 cycles)
8/20 µs
8/20 µs
10/350 µs
DC
Page 2 of 4
Applications
Line protection
Consumer electronics
500
± 20
< 1000
< 900
< 1100
< 1000
20
100
20
25
2.5
> 10
< 1.5
~ 10
~ 0.8
~ 60
~ 1.5
-40 ... +90
40/ 90/ 21
500
YY
O
- Nominal voltage
- Year of production
- Non radioactive
500 YY O
B88069X1490****
Issue 06 / 2010-01-18
A81-A500X
V
%
V
V
V
V
A
A
kA
kA
kA
GΩ
pF
V
A
V
g
°C