F-3501 Datasheet, PDF (2/2 Pages) Rhombus Industries Inc. – 12 or 16 kHz Tax Pulse Filter

12 or 16 kHz
Tax Pulse Filter
Electrical Specifications at 25^O C
P/N F-3504
Section (Pins)
Inductance
+5%
(mH)
L1 (1-3)
1.44
L2 (1-10)
2.58
L3 (1-8)
4.52
L4 (1-6)
7.96
1. Tested at 10KHz and 100 mV_RMS
D.C. Resistance
Max.
(Ω)
2.30
3.25
6.35
10.7
Attenuates 12 or 16 kHz signals to
telco equipment by more than 25 dB.
Use two F-3504 inductors, one in a parallel
LC configuration followed by one in a series
configuration, to provide more than 40 dB
attenuation of tax pulse signals.
D.C. Current
Max.
(mA)
90
70
90
70
Dielectric
Min.
(VAC)
1250
1250
1250
1250
Attenuates
12kHz or 16 kHz
16 kHz, Parallel L1 with C=68 nF
12 kHz, Parallel L2 with C=68 nF
16 kHz, Series L3 with C=22 nF
12 kHz, Series L4 with C=22 nF
.590
(15.19)
.590
(15.19)
.147
(3.75)
TYP.
1
Bottom View
2
3
4
.307
(7.80)
.120
(3.05)
MIN.
Pin Diameter
is 0.024 (0.6)
.540
(13.75)
P/N F-3504
EFD-15 Thru-hole Package
}
Optional
use as
Dual
Schematic
Diagram
P/N F-3504
1
L1
L2
3
L3
10
L4
8
6
8
7
6
5
.876
(22.25)
1 _{EFD-15 SMD} 10
2
Suggested ⁹
3
Pad Layout ₈
4
7
5 _.088
6
(2.24)
TYP.
.098
(2.5)
TYP.
.045
(1.14)
TYP.
Physical Dimensions in Inches (mm)
.620
(15.75)
MAX.
.330
(8.38)
MAX.
P/N F-3504G
EFD-15 Surface Mount
Package
.620
(15.75)
MAX.
.016
(0.4)
.685
(17.4)
MAX.
P/N F-3504GCP
EFD-15 Surface Mount
with Pick-&-Place Cap
.335
(8.50)
MAX.
.016
(0.4)
.700
(17.8)
MAX.
.028
(0.7)
.098
(2.5)
.709 (18.0)
.850 (21.6)
.028
(0.7)
.098
(2.5)
.709 (18.0)
.850 (21.6)
Specifications subject to change without notice.
Rhombus
Industries Inc.
For other values & Custom Designs, contact factory.
TAXFILT2 - 10/98
15801 Chemical Lane, Huntington Beach, CA 92649-1595
21
Tel: [phone] • Fax: [phone]