2-Electrode SMD Gas Tube Arrester
UN1812-90CSMD
Dimension
`
4.5×3.2×2.7
2KA
Unit:mm
Tin-plated
Electrical Specifications
DC Spark-over Voltage at 100V/S
Impulse Spark-over Voltage
at 100V/μs
at 1KV/μs
Life:
Impulse Discharge current 8/20μs
(±5 times)
10/1000μs (100 times)
AC Discharge current (1S,5times interval 3 minutes)
Insulation resistance at DC 50V
Electrode Capacitance at 1MHz
Arc Voltage at 1A
Glow Voltage at 1mA
Holdover Voltage at 100mA,<150mS
Weight
Operation and storage Temperature
Marking, without
Notes:
1.
2.
3.
Terms in accordance with ITU-T K.12 and GB/T 9043-2008
At delivery AQL 0.65 level
Ⅱ,
DIN ISO 2859
After life test:
DC Spark-over Voltage at 100V/S : 90±30%
Impulse Spark-over Voltage at 1KV/μs<700V
Applications
u
PCI Cards protection
PON protection
Telephone / Fax / modem protection
Date/Single line protection
XDSL Splitter
Electrostatic charge elimination
Consumer electronics
90±20%
<450
<600
2
10
2
>1000
<0.8
~25
~60
52
~0.18
-40~+90
V
V
V
KA
A
A
MΩ
pF
V
V
V
g
℃
u
u
u
u
u
u
Feature
u
u
u
u
u
u
u
Non-Radioactive
ROHS Compliant
SMD Device
LOW Capacitance
High insulation resistance
Fast response-time
Extremely small size
凯宏电子股½有限公司
1/2
www.unionsemi.com
2-Electrode Gas Tube Arrester
UN1812-90CSMD
Recommended pad outline and soldering profile
4.5×3.2×2.7
2KA
Unit:mm
Recommended pad outline
Recommended soldering profile
Packaging
Tape and reel with 2500PCS
Unit:mm
Reel
Unit:mm
凯宏电子股½有限公司
2/2
www.unionsemi.com