WINATIC
ELECTRO TECHNIK
TYPE FTHF
RF TUNABLE COILS - HIGH FREQUENCY
Features:
Application frequency from 10 MHz to 100 MHz.
Standard inductance values range from 12.0
µH
to
860.0
µH.
Coil form material is a glass epoxy lamination for higher
temperature.
Available unshielded or shielded with an optional plated
brass can that provides shielding and mechanical stability.
Core does not protrude past coil form between min. &
max. settings.
Tapped windings, and numerous core materials and core
lengths are available for custom designs - Consult factory.
DIMENSIONS (Inches)
UNSHIELDED
TUNING CORE
COIL FORM
BASE
.040 MAX.
.040 MAX.
.050
MOUNTING
PLATE
.130 4 PL
0.025 .002
4 PL
.287
.005
PIN 1 MARKING
TOP OR SIDE
.20
.287
.005
STANDOFF CONFIGURATION
AND LOCATION OPTIONAL
1
.20
.001
4
3
PIN 3
.20
.001
BOTTOM VIEW
PIN 4
.010 .002
THK
2
.050
.045
.20
.180
.020
SHIELD TAB
PIN 2
.160
.005
.345 .370
.005 .005
.310
.01
Square
SHIELDED
PIN 1
.025 .002
4 PL
WIRING
CONNECTION
TOP VIEW
Notes:
1. Standard core materials are Carbonyl SF, E, and J.
2. All Inductance into measurements are made on a HP-4191A.
ELECTRICAL SPECIFICATIONS 25°C - UNSHIELDED
INDUCTANCE
µ
H
TYPE
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
MINIMUM NOMINAL
MAXIMUM
ORDERING
FTHF - 2 - 147.5
INFORMATION
1
2
3
1. Type
2. Unshielded: (1) or Shielded: (2)
3. Inductance value @ Nominal
ELECTRICAL SPECIFICATIONS 25°C - SHIELDED
INDUCTANCE
µ
H
TYPE
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
FTHF
MINIMUM NOMINAL
MAXIMUM
Q MINIMUM
@ NOMINAL
65
90
65
65
65
90
90
72
80
81
75
70
80
90
90
80
90
80
90
90
TEST FREQ.
MHz
Q MINIMUM
@ NOMINAL
80
80
80
75
60
75
70
70
70
90
80
80
80
60
80
60
75
55
55
TEST FREQ.
MHz
12.0
15.4
23.5
32.0
39.0
45.0
56.0
69.0
83.0
85.0
121.0
159.0
170.0
180.0
202.0
204.0
260.0
280.0
312.0
370.0
15.0
16.0
25.0
37.0
43.5
52.5
69.5
76.5
90.5
109.0
158.5
216.0
197.5
245.0
272.5
270.0
340.6
372.5
446.5
520.0
18.0
16.5
26.5
42.0
48.0
60.0
83.0
94.0
98.0
133.0
196.0
273.0
225.0
310.0
343.0
336.0
420.0
465.0
581.0
670.0
80
40
35.0
53.0
90.0
103.0
118.0
121.0
140.0
159.0
190.0
202.0
240.0
260.0
287.0
300.0
331.0
365.0
400.0
410.0
480.0
38.5
63.0
110.3
111.0
147.0
158.5
147.5
216.0
250.0
268.0
310.0
330.0
388.0
400.0
451.0
492.0
550.0
575.0
670.0
42.0
73.0
130.6
119.0
176.0
196.0
155.0
273.0
310.0
335.0
380.0
400.0
490.0
500.0
570.0
620.0
700.0
740.0
860.0
80
40
Ph: 727.538.8917
Fx: 727.531.1592
www.winatic.com
WINATIC
12449 Enterprise Blvd. Largo, FL 33773
ELECTRO TECHNIK
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EEWORLD
