Spark Gap Protectors (SPG)
UNA Series
Features
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Approximately zero leaking current before clamping voltage
Less decay at on/off state.
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High capability to withstand repeated lightning strikes.
Low electrode capacitance (≤1.0pF) and high isolation
(≥100MΩ).
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RoHS compliant.
Bilateral symmetrical.
Temperature, humidity and lightness insensitive.
Working temperature: -25℃~ +65 ℃
Storage temperature: -25℃~ +85℃
Meets MSL level 1, per J-STD-020
Applications
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Power Supplies
Motor sparks eliminating
Relay switching spark absorbing
Data line pulse guarding
Electronic devices requiring UL497A and UL497B compliant
Telephone/Fax/Modem
High frequency signal transmitters/receivers
Satellite antenna
Radio amplifiers
Alarm systems
Cathode ray tubes in Monitors/TVs
Part Numbering
UNA - 201
M
(1)
(2)
(3)
(1) Series
(2) VS Voltage, e.g. 201=20X101=200V
(3) VS Voltage tolerance: L - ±15%, M - ±20%, N - ±30%
Dimensions
Symbol
Inches
Millimeters
L1
L
1.122±0.020
0.157±0.016
0.020±0.002
0.079±0.012
28.5±0.5
4.0±0.4
0.5±0.05
2.0±0.3
d
D
UN Semiconductor Co., Ltd.
www.unsemi.com.tw
@ UN Semiconductor Co., Ltd. 2014
Specifications are subject to change without notice.
Revision January 06, 2014
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Please refer to www.unsemi.com.tw for current information.