AIR CORE INDUCTORS
Aerospace Grade Air Core Inductors
AE350RAT
AE394RAT
■
High Q over a wide range of frequencies
■
High temperature encapsulant allows operation in ambient
temperatures up to 155°C.
■
Passes NASA low outgassing specifications
■
Tin-lead (63/37) terminations ensures the best possible
board adhesion
Terminations
Tin-lead (63/37) over copper
Ambient temperature
–55°C to +125°C with
Imax
current, +125°C
to +155°C with derated current
Storage temperature
Component: –55°C to +155°C.
Packaging: –55°C to +80°C
Resistance to soldering heat
Max three 40 second reflows at
+260°C, parts cooled to room temperature between cycles
Temperature Coefficient of Inductance (TCL)
+5 to +70 ppm/°C
Moisture Sensitivity Level (MSL)
1 (unlimited floor life at <30°C /
85% relative humidity)
Enhanced crush-resistant packaging
AE350RAT:
500 per 7″ reel Plastic tape: 8 mm wide, 0.3 mm thick,
4 mm pocket spacing, 1.5 mm pocket depth
AE394RAT:
500 per 7″ reel Plastic tape: 12 mm wide, 0.3 mm thick,
4 mm pocket spacing, 1.6 mm pocket depth
SRF DCR
L
2
Percent Q
3
min
4
max
5
Part number
1
Turns (nH)
tol
min (GHz) (mOhm)
AE350RAT2KSZ
2
1.65
10
100 10.0
4.0
AE350RAT3JSZ
3
2.55
5
100
8.2
5.0
AE350RAT4_SZ
4
3.85
5,2
100
7.5
6.0
AE350RAT5_SZ
5
5.40
5,2
100
7.0
8.0
AE394RAT6_SZ
6
5.60
5,2
100
6.5
9.0
AE394RAT7_SZ
7
7.15
5,2
100
6.0
10
AE394RAT8_SZ
8
8.80
5,2
100
6.0
12
AE394RAT9_SZ
9
9.85
5,2
100
5.2
13
AE394RAT10_SZ
10 12.55
5,2
100
4.6
14
1. When ordering, specify
tolerance
and
testing
codes:
Imax
(A)
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
A
D
Encapsulant
E
C
B
Size
350
394
A max
0.095
2,41
0.165
4,19
B max C max
D
E
0.135 0.060 0.055 ±0.010 0.072 ±0.010
3,43
1,52
1,40 ±0,25
1,83 ±0,25
0.135
3,43
0.062
1,58
0.055 ±0.010 0.144 ±0.012
1,40 ±0,25
3,66 ±0,30
F
F max
0.020
0,51
0.020
0,51
AE394RAT10GSZ
Tolerance: G
= 2%
J
= 5%
Testing:
Z
= Coilcraft Critical Products Environmental Stress
Conditions Testing.
H
= CP-SA-10001 screening in addition to Critical Products
Environmental Stress Conditions Testing.
N
= MIL-STD-981 Class B screening in accordance with
Coilcraft CP-SA-10003.
C
= MIL-STD-981 Class S qualification / screening in
accordance with Coilcraft CP-SA-10003.
2. Inductance measured using Agilent/HP 4286 with Coilcraft SMD-A
fixture and correlation.
3. Q measured at 800 MHz, using an Agilent/HP 4291A with an Agilent/
HP 16193A test fixture.
4. SRF measured using an Agilent/HP 8720D with a Coilcraft SMD-D fixture.
5. DCR tested on the Cambridge Technology Model 510 Micro-ohmmeter.
6. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
Strip
Length
135°
max
0° min
Recommended Land Patterns
350 Size
0.031
0,79
0.040
1,02
0.097
2,46
0.040
1,02
394 Size
0.031
0,79
0.097
2,46
0.072
1,83
0.144
3,66
Dimensions are in
inches
mm
®
These parts are preproduction products for electrical evaluation only.
Specification subject to change without notice.
Document AE163-1
Revised 12/08/08
1102 Silver Lake Road
Cary IL 60013
© Coilcraft, Inc. 2009
Phone
800-981-0363
Fax
847-639-1508
E-mail
cp@coilcraft.com
Web
www.coilcraft-cps.com
AIR CORE INDUCTORS
AE350RAT / AE394RAT Air Core Inductors
Typical L vs Frequency – AE350RAT Series
14
12
Typical L vs Frequency – AE394RAT Series
14
12.55 nH
12
Inductance (nH)
Inductance (nH)
10
8
6
4
2
0
100
1000
10
8
9.85 nH
8.80 nH
7.15 nH
5.40 nH
3.85 nH
2.55 nH
1.65 nH
6
4
2
0
100
1000
5.60 nH
Frequency (MHz)
Frequency (MHz)
Typical Q vs Frequency – AE350RAT Series
250
2.55 nH 1.65 nH
3.85 nH
5.40 nH
Typical Q vs Frequency – AE394RAT Series
250
7.15 nH 8.80 nH
5.60 nH
12.55 nH
9.85 nH
200
200
Q factor
Q factor
150
150
100
100
50
50
0
100
1000
0
100
1000
Frequency (MHz)
Frequency (MHz)
Typical Current Derating
120
110
100
Percent of rated
I
rms
90
80
70
60
50
25°C
40
30
20
10
0
-55 -40
-20
0
20
40
60
80
100
120
140 160
Ambient temperature (°C)
®
These parts are preproduction products for electrical evaluation only.
Specification subject to change without notice.
Document AE163-2
Revised 12/08/08
1102 Silver Lake Road
Cary IL 60013
© Coilcraft, Inc. 2009
Phone
800-981-0363
Fax
847-639-1508
E-mail
cp@coilcraft.com
Web
www.coilcraft-cps.com
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