English
Language : 

ETQ-P4LR36WFC Datasheet, PDF (1/2 Pages) Panasonic Semiconductor – Small mounting size for multi-phase DC-DC converter circuits
Power Choke Coil
Series: PCC-M104L (MC)
Choke Coils
Small mounting size for multi-phase DC-DC converter
circuits
■ Features
● Small type (11.5×10.0×H4.0 mm)
● High power (21 A to 28 A)
● Low loss (RDC :0.7 to 1.56 mΩ)
● Tighter DCR tolerance (±5 % to ±10 %)
● Suitable for high frequency circuit (up to 1 MHz)
● Low buzz noise due to its gap-less structure
● RoHS compliant
■ Recommended Applications
● Servers, Routers, DC-DC converters for driving CPUs
● Notebook PC power supply modules
■ Standard Packing Quantity (Minimum Quantity/Packing Unit)
● 2000 pcs./box (2 reel)
■ Explanation of Part Numbers
1
2
3
4
5
6
7
8
9
&
5
2
1

-
Product Code
Classification Size Winding
Inductance
10
11
12
Core Packaging Suffix
■ Standard Parts
Part No.
L0 at 0A
(μH)
ETQP4LR19WFC (0.20)
Inductance (at 20 °C)✽1
L1
Measurement
(μH)
current
(A)
0.19±20 %
21
L2 (Reference)
Measurement
(μH)
current
(A)
(0.17)
30
Rated
current
(A)✽2
28
DC resistance
(at 20 °C)
(mΩ)
0.70±10 %
ETQP4LR36WFC (0.37)
0.36±20 %
17
(0.34)
24
24
1.10± 5 %
ETQP4LR56WFC (0.60)
0.56±20 %
15
(0.53)
21
21
1.56± 5 %
ETQP4LR45XFC 0.45+20/–25 %
—
—
(0.38)
25
25
1.10± 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.
03 Dec. 2013