PANASONIC ETQP4LR36AFC

Choke Coils
Power Choke Coil
Series:
PCC-M104L (MC)
Low DCR Type
Small mounting size for multi-phase DC-DC converter
circuits
■ Features
●
●
●
●
●
●
Small type (11.7҂10.0҂H4.0 mm)
High power (21 A to 30 A)
Low loss (RDC :0.76 to 1.58 m액)
Tighter DCR tolerance (±5 %)
Suitable for high frequency circuit (up to 1 MHz)
Low buzz noise due to its gap-less structure
■ Recommended Applications
● Notebook PC power supply modules
● Servers, Routers, DC-DC converters for driving CPUs
■ Standard Packing Quantity
● 1000 pcs./Reel
■ Explanation of Part Numbers
1
2
3
4
5
6
E
T
Q
P
4
L
Product Code
Classification Size
7
Winding
8
9
Inductance
10
11
12
Core
Packaging
Suffix
■ Standard Parts
Inductance (at 20 °C)✽1
L0 at 0A
L1
Part No.
(µH)
(µH)
ETQP4LR36AFC
0.36±20 %
(0.29)
Measurement
current
(A)
30
ETQP4LR68XFC
0.68±20 %
(0.59)
21
Rated
current
(A) ✽2
DC resistance
(at 20 °C)
(m액)
30
0.76±5 %
21
1.58±5 %
(✽1) Inductance is measured at 100 kHz.
(✽2) Rated current defines actual value of DC current, when temperature rise of coil becomes 40 K.
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Feb. 2010
Choke Coils
■ Performance Characteristics (Reference)
Case Temperature vs DC Current
Inductance vs DC Current
ETQP4LR36AFC
ETQP4LR68XFC
(uH)
0.8
ETQP4LR36AFC
ETQP4LR68XFC
100
90
0.7
80
Temp. rise (K)
0.6
0.5
0.4
0.3
60
50
40
30
0.2
20
0.1
0.0
70
10
0
0
5
10
15
20
25
30
35
30
0
5
10
15
20
(A)
25
30
35
40
Idc (A)
■ Dimensions in mm (not to scale)
0.01 min.
10.0±0.3
4.0±0.3
11.7 max.
P1
P2
2.5
4.0 max.
■ Recommended Land Pattern in mm (not to scale)
■ Connection
4.6
P2
P1
3.8
■
Safety Precautions
6.0
3.8
Refer 91 page.
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Feb. 2010