W4420F-252M-F10 Datasheet, PDF (1/8 Pages) Superworld Electronics – PHONE LINE FILTER

PHONE LINE FILTER
1. PART NO. EXPRESSION :
W4420 F-352K-F10
(a) (b) (c) (d) (e) (f)
2. CONFIGURATION & DIMENSIONS :
A
A'
W4420 SERIES
(a) Series Code
(b) Dimension Code
(C) F : RoHS Compliant
(d) Inductance code : 352 = 3500uH
(e) Tolerance code : K = ± 10%
(f) Test Frequency : F10 = 10 KHZ
L
G
Recommend PC Board Pattern
D
Unit:m/m
A
A'
B
B'
C
C'
D
L
G
H
4.75± 0.2 4.4± 0.2 2.25± 0.2 2.0± 0.2 1.8± 0.3 1.8± 0.2 0.8 Ref. 4.8 Ref. 3.2 Ref. 2.3 Ref.
3. MATERIALS :
b
c
a
d
(a) Core : Ferrite
(b) Wire : Copper Wire
(c) Terminal : Tin (Pb free)
(d) Adhesive : UV or Epoxy
4. GENERAL SPECIFICATION :
a) Test frequency : Inductor(L) : 10KHz /0.1V;
b) All test data referenced to 25° C ambient.
c) Operating Temperature : -40~+125° C
d) Storage Temperature (on board) : -40~+125° C
e) Irms will cause the coil temperature rise approximately Δt of 20°C.
f) The part temperature (ambient + temp rise) should not exceed 85° C under worst case operating conditions.
NOTE : Specifications subject to change without notice. Please check our website for latest information.
07.10.2014
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 1