ECP-U1E474KB5 Panasonic - ECG, ECP-U1E474KB5 Datasheet - Page 5

• Manufacturer Part Number: ECP-U1E474KB5
• Description: CAP FILM .47UF 25V 1206 10%
• Manufacturer: Panasonic - ECG
• Series: ECP-U(B)r

Specifications of ECP-U1E474KB5

• Capacitance: 0.47µF
• Voltage - Dc: 25V
• Dielectric Material: Polyphenylene Sulphide (PPS)
• Tolerance: ±10%
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 1206 (3216 Metric)
• Size / Dimension: 0.126" L x 0.063" W (3.20mm x 1.60mm)
• Height: 0.039" (1.00mm)
• Termination: Solder Pads
• Features: General Purpose
• Lead Spacing: -
• Esr (equivalent Series Resistance): -
• Voltage - Ac: -
• Other names: ECPU1E474KB5; PCF1545TR

(3) Low ESR
(1) Stable Temp. Characteristics
Target Application:
1. Time Constant/Filtering Circuit
(4) No Capacitance change vs.
Capacitance Value of MLCC X7R changes by DC Bias Voltage Change
due to Piezoelectric effect.
Capacitance value of Film Capacitor does not change due to
None Piezoelectric Effect.
1000
0.01
- Application circuit performs stably due
100
0.1
10
to stable electrical characteristics of
Film Capacitor.
1
DC Bias Voltage change
1
- 5
(%)
Design and specifi cations are subject to change without notice. Ask factory for technical specifi cations before purchase and/or use.
5
0
-40
Film Cap (ECPU) is better on Noise
reduction performance due to its Low ESR.
Capacitance value of Film Cap in noise
reduction circuit can be reduced as low as
1/10 of the Tantalum Cap.
ECPU(B)
DC Bias Voltage Data
10
Whenever a doubt about safety arises from this product, please contact us immediately for technical consultation.
Frequency [kHz]
-20
DC Bias Voltage ( V )
1.0 µF
100
MLCC (X7R)
ECPU
0
Tantalum
1000
MLCC
(X7R)
20
10000
1.0 µF
Test Circuit
< at 200kHz >
40
< at 1MHz >
ECPU 1.0 F
ECPU 1.0 F
(22mV)
(88mV)
Sin curve
V
PP
(5) Low Distortion
Distortion level of Film Capacitor is lower than the other capacitors due to
characteristics of Dielectric Film.
Using Film Capacitor can be solution of phase noise problem.
= 6V
- 100
- 120
- 40
- 60
- 80
(dB)
Aluminum 10 F
Aluminum 10 F
0
(50mV)
(84mV)
Input Voltage ( Vrms at 10kHz )
R
MLCC (X7R)
(2) Low Dielectric Absorption
Target Application:
1. Lag Lead Filter in PLL Circuit
2. Integral Circuit in Servo
Distortion Data
2
: 20mV/div
- Faster Lock Up Time.
- Better Linearity and Response.
R
Tantalum 10 F
Tantalum 10 F
Tantalum
4
Oscilloscope
(50mV)
(85mV)
: 1 s/div.
ECPU(B)
Plastic Film Capacitors
6
1.0 µF
8