R5K Datasheet, PDF (1/2 Pages) Okaya Electric America, Inc. – SURGE PROTECTIVE DEVICES

R5K SERIES
SURGE PROTECTIVE DEVICES
Features
● Quick response for surge
● High impulse current capacity 8/20μs-5,000A
● It can withstand alternating current
● Excellent insulation resistance and small
capacitance (1.0pF max.)
● Recommendation of ITU-T conformity
Applications
● Homegateway equipments
● Telephone, PBX, Wireless base station
● Optical transmission equipments
● CATV transmission equipments, BS / CS
broadcasts equipments
● Fire alarm systems and Home security systems
● Dimensions
(0.5)
4±0.3
(0.5)
NEW
5±0.3
Unit: mm
Electrical Specifications
Model Number*¹
R5K-900†45U
R5K-151†45U
R5K-231†45U
R5K-251†45U
R5K-351†45U
R5K-421†45U
R5K-501†45U
R5K-601†45U
DC Sparkover
Voltage (V)
90
150
230
250
350
420
500
600
Insulation Resistance
min. (MΩ)
1,000 (DC50V)
1,000 (DC100V)
124
Capacitance
max. (pF)
Impulse Discharge
Impulse Life Test
Current
8/20μs, 5,000A
1.0
8/20μs, 100A
Positive/Negative
300 times
5 times
*1 †: Tolerance ±20%=P, Tolerance ±30%=Q