COILCRAFT AT439RAT19N_SZ

AIR CORE INDUCTORS
200°C Air Core Inductors
AT439RAT
AT470RAT
■Special materials allow operation in ambient temperatures
as low as –60°C and up to 200°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 –60°C to +150°C with Imax current, +150°C
to +200°C with derated current
Storage temperature Component: –60°C to +200°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 AT439RAT: 700/7″ reel Plastic tape: 12 mm wide, 0.32 mm thick,
8 mm pocket spacing, 3.3 mm pocket depth
AT470RAT: 500/7″ 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
SRFDCR
L2 Percent Q3 min4 max5 Imax Weight
Part number1 Turns(nH) tol min (GHz)(mOhm) (A) (mg)
AT439RAT2N5KSZ 12.510 14512.5 1.1 4
31
AT439RAT5N0_SZ 25.05,2 1406.5 1.8 4 42
AT439RAT8N0_SZ 38.05,2 1405.0 2.6 4 52
AT439RAT13N_SZ 412.5 5,2 1373.3 3.4 4 65
AT439RAT19N_SZ 518.5 5,2 1322.5 3.9 4 78
AT470RAT18N_SZ 617.5 5,2 1002.2 4.5 4 100
AT470RAT22N_SZ 722.0 5,2 1022.1 5.2 4 110
AT470RAT28N_SZ 828.0 5,2 1051.8 6.0 4 118
AT470RAT36N_SZ 935.5 5,2 1121.5 6.8 4 133
AT470RAT43N_SZ 1043.0 5,2 1061.2 7.9 4 147
1. When ordering, please specify tolerance and testing codes:
AT470RAT43NGSZ
Tolerance: G =2% J = 5%
Testing:Z =COTS
H =Screening per Coilcraft CP-SA-10001
N
=Screening per Coilcraft CP-SA-10003
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 16193A
test fixture or equivalent.
4. SRF measured on an Agilent/HP 8753ES network analyzer or equivalent with a
Coilcraft CCF1268 test fixture. Parts with SRF >5 GHz are verified to >5 GHz in
screening
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.
Dimensions are in
®
Specifications subject to change without notice.
Please check our website for latest information.
1102 Silver Lake Road
Cary IL 60013
© Coilcraft, Inc. 2011
inches
mm
Document AT107-1 Revised 09/08/11
Phone 800-981-0363
Fax 847-639-1508
E-mail cps@coilcraft.com
Web www.coilcraft-cps.com
AIR CORE INDUCTORS
AT439RAT / AT470RAT Air Core Inductors
L vs Frequency – AT439RAT
L vs Frequency – AT470RAT
25
60
43.0 nH
55
50
18.5 nH
Inductance (nH)
Inductance (nH)
20
15
12.5 nH
10
8.0 nH
5.0 nH
5
100
35.5 nH
40
35
28.0 nH
30
22.0 nH
25
20
2.5 nH
0
45
17.5 nH
15
200
400
600
10
1000
100
Frequency (MHz)
Q vs Frequency – AT439RAT
600
1000
135
210
130
2.5 nH
125
200
17.5 nH
120
5.0 nH
180
170
8.0 nH
160
Q factor
190
Q factor
400
Q vs Frequency – AT470RAT
220
22.0 nH
115
28.0 nH
35.5 nH
110
105
12.5 nH
43.0 nH
100
150
140
130
200
Frequency (MHz)
95
18.5 nH
100
200
400
600
1000
90
100
Frequency (MHz)
200
400
600
1000
Frequency (MHz)
Typical Current Derating
120
110
90
80
70
60
50
40
30
25°C
Percent of rated Irms
100
20
10
0
-60 -40
-20
0
20
40
60
80 100 120 140 160 180 200
Ambient temperature (°C)
®
Specifications subject to change without notice.
Please check our website for latest information.
1102 Silver Lake Road
Cary IL 60013
© Coilcraft, Inc. 2011
Document AT107-2 Revised 09/08/11
Phone 800-981-0363
Fax 847-639-1508
E-mail cps@coilcraft.com
Web www.coilcraft-cps.com