■ Introduction

? Φ 18.5 Coin Standard type
? Able to be used at wide temperature from -25°C to 70°C
? RoHS directive compliant

■ Applications

? Memory back-up for video and audio equipment, cameras, printers, flash, tuners, TV, rice cookers and remote controls

EC series

■ Specifications

Operating Temperature range -25 ℃ to 70 ℃
Working Voltage 5.5 V DC
Nominal capacitance & Resistance Nominal capacitance (F) 0.47 1 1.5
Nominal resistance (Ω) 30 30 30
Capacitance tolerance -20% to+ 80%
Characteristic at high and low Capacitance change Within ± 30% of the value at +20 ℃
temperature Internal resistance change Less than five times of the value at +20℃
Endurance Test time 1,000 (hours)
Capacitance change Within ± 30% of the initial measured value
Internal resistance change Less than four times ofthe initial specified value
Shelf life Same as endurance (Test time: 1,000 hours)
<!---->

■ Dimensions in mm (not to scale)

pro-ec-dimention1

■ Standard products

Series Working Voltage
(V DC)
Capacitance
(F)
Internal resistance
(Ω) at 1 kHz
Part number Terminal Type
EC 5.5 0.47 30 Ω or less EC 5R5 474 ( ) V, H, M
EC 5.5 1.0 30 Ω or less EC 5R5 105 ( ) V, H, M
EC 5.5 1.5 30 Ω or less EC 5R5 155 ( ) V, H, M
<!---->