AIR CORE INDUCTORS
Aerospace Grade Air Core Inductors
AE439RAT
AE470RAT
■
High temperature materials allow operation in ambient
temperatures up to 155°C.
■
Passes NASA low outgassing specifications
■
Tin-lead (Sn-Pb) 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: –40°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
AE439RAT:
700/7″ reel; 2500/13″ reel Plastic tape: 12 mm wide,
0.32 mm thick, 8 mm pocket spacing, 3.3 mm pocket depth
AE470RAT:
500/7″ reel; 2200/13″ reel Plastic tape: 16 mm wide,
0.28 mm thick, 8 mm pocket spacing, 3.4 mm pocket depth
PCB washing
Only pure water or alcohol recommended
SRF DCR
L
2
Percent Q
3
min
4
max
5
Imax
Weight
Part number
1
Turns (nH)
tol
min (GHz) (mOhm) (A)
(mg)
AE439RAT2N5KSZ
1
2.5
10
145 12.5
1.1
4
31
AE439RAT5N0_SZ
2
5.0
5,2 140
6.5
1.8
4
42
AE439RAT8N0_SZ
3
8.0
5,2 140
5.0
2.6
4
52
AE439RAT13N_SZ
4 12.5
5,2 137
3.3
3.4
4
65
AE439RAT19N_SZ
5 18.5
5,2 132
2.5
3.9
4
78
AE470RAT18N_SZ
6 17.5
5,2 100
2.2
4.5
4
100
AE470RAT22N_SZ
7 22.0
5,2 102
2.1
5.2
4
110
AE470RAT28N_SZ
8 28.0
5,2 105
1.8
6.0
4
118
AE470RAT36N_SZ
9 35.5
5,2 112
1.5
6.8
4
133
AE470RAT43N_SZ 10 43.0
5,2 106
1.2
7.9
4
147
1. When ordering, please specify
tolerance
and
testing
codes:
AE470RAT43NGSZ
Tolerance: G
= 2%
J
= 5%
Testing:
Z
= Coilcraft Critical Products Environmental Stress Conditions
Testing.
H
= Coilcraft Qual + Coilcraft Hi-Rel Burn-in
P
= Coilcraft Qual + MIL-STD-981 Class S Group A screening
N
= Coilcraft Qual + MIL-STD-981 Class B Group A screening
C
= Coilcraft Qual + MIL-STD-981 Class S Group A screening +
MIL-STD-981 Class S Group B qualification
W
= Coilcraft Qual + MIL-STD-981 Class B Group A screening +
MIL-STD-981 Class S Group B qualification
2. Inductance measured at 150 MHz on an Agilent/HP 4286A or equivalent with a
Coilcraft SMD-A test fixture and correlation.
3. Q measured at 150 MHz on an Agilent/HP 4291A or equivalent with a 16193-A
test fixture or equivalent.
4. SRF measured on an Agilent/HP 8753D or equivalent with a Coilcraft SMD-D
test fixture.
5. DCR measured on a Keithley 580 Micro-Ohmmeter or equivalent.
6. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
A
D
Encapsulant
E
C
B
F
Size A max
439 0.155
3,94
470
0.270
6,86
B max
0.175
4,45
0.175
4,45
C max
0.124
3,15
0.124
3,15
D
E
0.125 ±0.010 0.115 ±0.010
3,18 ±0,25
2,92 ±0,25
0.125 ±0.010 0.230 ±0.015
3,18 ±0,25
5,84 ±0,38
F max
0.029
0,74
0.029
0,74
Strip
max
Length
135°
0° min
Size 439
0.050
1,27
0.130
3,30
Size 470
0.050
1,27
0.130
3,30
0.110
2,79
0.110
2,79
0.115
2,92
0.235
5,97
Suggested Land Patterns
Dimensions are in
inches
mm
®
These parts are preproduction products for electrical evaluation only.
Specification subject to change without notice.
Document AE107-1
Revised 07/16/09
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
AE439RAT / AE470RAT Air Core Inductors
L vs Frequency – AE439RAT
25
20
L vs Frequency – AE470RAT
60
55
50
43.0 nH
Inductance (nH)
Inductance (nH)
18.5 nH
45
40
35
30
25
20
15
10
22.0 nH
35.5 nH
15
12.5 nH
28.0 nH
10
8.0 nH
5.0 nH
2.5 nH
5
17.5 nH
0
100
200
400
600
1000
100
200
400
600
1000
Frequency (MHz)
Frequency (MHz)
Q vs Frequency – AE439RAT
220
210
200
190
2.5 nH
Q vs Frequency – AE470RAT
135
130
125
120
17.5 nH
22.0 nH
28.0 nH
35.5 nH
Q factor
180
170
8.0 nH
Q factor
5.0 nH
115
110
105
43.0 nH
160
12.5 nH
150
140
130
100
200
400
600
1000
18.5 nH
100
95
90
100
200
400
600
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 AE107-2
Revised 07/16/09
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
