294A Series – SMD AIR WOUND COIL
Rev. A
A. Electrical Specifications:
DCR Max.
L
(nH)
90
Q
Min.
95
87
87
95
95
92
95
95
95
95
95
Q
Typ.
114
104
104
114
114
110
114
114
114
114
114
104
Test Freq.
(MHz)
50
SRF Min. I DC Max.
P/N
Turns
Tol.
(MHz)
1140
1020
900
(A)
3.5
3.5
3.0
3.0
3.0
3.0
3.0
3.0
2.5
2.5
2.0
2.0
(mΩ)
15
15
20
25
30
35
35
35
50
60
65
90
9
J, G
J, G
J, G
J, G
J, G
J, G
J, G
J, G
J, G
J, G
J, G
J, G
294A-09_
294A-10_
294A-11_
294A-12_
294A-13_
294A-14_
294A-15_
294A-16_
294A-17_
294A-18_
294A-19_
294A-20_
10
11
12
13
14
15
16
17
18
19
20
111
130
169
206
222
246
307
380
422
491
538
50
50
50
50
50
50
50
50
875
800
730
685
660
590
50
50
50
540
535
490
87
B. Dimensions: mm (Inch)
Series
a
b
c
d
e
f
g
h
i
j
6.35
(0.250)
1.02
(0.040)
5.9
(0.232)
10.55
(0.415)
7.98
(0.314)
10
(0.394)
4.7
(0.185)
5.95
(0.234)
2.42
(0.095)
2.04
(0.080)
294A
±0.39
(0.015)
±0.51
(0.02)
Max.
Max.
Max.
Typ.
Typ.
Typ.
Typ.
Typ.
Tol.
Foot Print
C. General Information:
1. P/N: 294A-xx_, “294A” = Type, “xx” = Dash number, “_” = Inductance tolerance.
2. Tolerance “_”: J: ± 5%, G: ± 2%
3. Small and lightweight surface mounting type
4. High Q at high frequency
5. High self-resonance frequency
6. Maximum Temperature Rise: 15°C (when measured at 25°C ambient).
7. Inductance & Q measured with HP4291B Impedance Analyzer with HP16193 test fixture
8. SRF measured using the HP8753E Network Analyzer or equivalent.
9. DCR measured using the Chroma 16502 or equivalent
10. Operating temperature: -40°C to +125ºC
11. Storage temp. : -40ºC to +85ºC.
12. Inductance and Current Range: From 90 nH (3500 mA) to 538 nH (2000 mA)
13. SRF: From 490 MHz to 1140 MHz
14. MSL: Level 1.
D. Applications:
1. Game Consoles
2. Set Top Boxes
3. Cables Modems
4. Computers
5. Mobile Communication Devices (Cell Phones, Radios, etc.)
6. RF Filters
Frontier Electronics Corp.®
http://www.frontierusa.com
Page 1 of 2
667 E. Cochran St., Simi Valley, CA 93065
Phone: 1-805-522-9998, Fax: 1-805-522-9989