EXCCET471U Panasonic, EXCCET471U Datasheet - Page 3

• Manufacturer Part Number: EXCCET471U
• Description: EMI FILTER, 2A
• Manufacturer: Panasonic

Specifications of EXCCET471U

• Current Rating: 2A
• Voltage Rating: 50V
• Capacitance: 471pF
• Termination Type: SMD
• Filter Type: EMI
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

■
■
Recommendations and precautions are described below.
<Repair with hand soldering>
● Preheat with a blast of hot air or similar method. Use a soldering iron with a tip temperature of 350 °C or less. Solder
● Never touch this product with the tip of a soldering iron.
Design and specifi cations are each subject to change without notice. Ask factory for the current technical specifi cations before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Recommended Land Pattern Design(mm)
● For Single Mounting
Recommended Soldering Conditions
● Please contact us for additional information when used in conditions other than those specifi ed.
● Please measure the temperature of the terminals and study every kind of solder and printed circuit board
each electrode for 3 seconds or less.
for solderability before actual use.
<Recommended reflow soldering temperature>
✽ Refl ow soldering shall be performed a maximum of two times.
Resist
(Sn-3Ag-0.5Cu)
For soldering
Rising temperature I
For lead-free
(Sn-37Pb)
soldering
Solder
1.3
Rising temperature I
The normal time
The normal time
1.0
5.4
for preheating
for preheating
Preheating
30 s to 60 s
30 s to 60 s
Time (min.)
Rising temperature II
Copper foil
1.3
140 °C to 160 °C
150 °C to 170 °C
60 s to 120 s
60 s to 120 s
Preheating
heating
Main
Rising temperature II
Preheating to 200 °C
Preheating to 210 °C
Gradual
cooling
● For High Density Mounting
Resist
20 s to 40 s
20 s to 40 s
Resist
1.3
270
260
250
240
230
220
210
200
Main heating
235±10 °C
0
250
1.0
5.4
Peak
Peak
10
+10
– 5
to reflow soldering heat
The limit of resistance
°C
20
Copper foil
30
Time (s)
1.3
200 °C to 100 °C
210 °C to 100 °C
Gradual cooling
1 °C to 4 °C/s
1 °C to 4 °C/s
40
Chip EMI Filters
50
60
70
Feb. 2006