B88069X4991B502 EPCOS Inc, B88069X4991B502 Datasheet - Page 2

• Manufacturer Part Number: B88069X4991B502
• Description: Gas Discharge Tubes (GDTs) / Gas Plasma Arrestors EZ3-A90X
• Manufacturer: EPCOS Inc

Specifications of B88069X4991B502

• Peak Pulse Current: 5 KA
• Dc Breakover Voltage (nominal): 90 V
• Number Of Electrodes: 3
• Termination Style: Through Hole
• Dimensions: 5 mm D x 7.6 mm L
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical specifications
KB AB E / KB 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 50 V
Capacitance at 1 MHz
DC holdover voltage
Transverse delay time
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
Surge arrester
3-electrode arrester
Features
Extremely small size
Fast response time
High current rating
Stable performance over life
Very low capacitance
High insulation resistance
RoHS-compatible
300 operations
10 operations
10 operations
at 100 V/µs
at 1 kV/µs
at 135 V
1 operation
1 operation
dc
/ 1300 Ω
3)
[5x (+) & 5x (–)]
(alternating polarity)
4)
3)
1) 2) 4)
- for 99 % of measured values
- typical values of distribution
- for 99 % of measured values
- typical values of distribution
4)
dc
4)
50 Hz, 1 s
50 Hz, 0.18 s
8/20 µs
10/350 µs
10/1000 µs
Page 2 of 4
Applications
5)
5)
5)
Branch exchange (MDF)
Line protection
Station protection
5)
5)
90
± 20
< 450
< 350
< 600
< 500
5
5
5
1
200
> 1
< 1.5
< 150
< 0.2
~ 10
~ 1
~ 80
~ 1.0
-40 ... +90
40/ 90/ 21
EZ 90 YY O
EZ
90
YY
O
- Series
- Nominal voltage
- Year of production
- Non radioactive
B88069X4991B502
Issue 03 / 2007-09-06
EZ3-A90X
V
%
V
V
V
V
A
A
kA
kA
A
GΩ
pF
ms
µs
V
A
V
g
°C