AIR CORE INDUCTORS
200°C Air Core Inductors
AT536RAT
■
High Q over a wide range of frequencies
■
Special materials allow operation in ambient temperatures
as low as –60°C and up to 200°C.
■
Passes NASA low outgassing specifications
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.
Tape and reel 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
800 per 13″ reel
Plastic tape: 24 mm wide, 0.3 mm thick, 12 mm pocket spacing,
6.1 mm pocket depth
Part
AT536RAT90N_SZ
AT536RATR11_SZ
AT536RATR13_SZ
AT536RATR17_SZ
AT536RATR21_SZ
AT536RATR22_SZ
AT536RATR25_SZ
AT536RATR31_SZ
AT536RATR38_SZ
AT536RATR42_SZ
AT536RATR49_SZ
AT536RATR54_SZ
number
1
Turns
9
10
11
12
13
14
15
16
17
18
19
20
Inductance
2
(nH)
90
111
130
169
206
222
246
307
380
422
491
538
Percent
tolerance
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
Q
3
min
95
87
87
95
95
92
95
95
95
95
95
87
SRF min
4
(GHz)
1.140
1.020
0.900
0.875
0.800
0.730
0.685
0.660
0.590
0.540
0.535
0.490
DCR max
5
(mOhm)
15
15
20
25
30
35
35
35
50
60
65
90
Imax
(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
1. When ordering, specify
tolerance
and
testing
codes:
Tolerance:
Testing:
G
Z
H
N
AT536RATR54GSZ
= 2%
J
= 5%
= COTS
= Screening per Coilcraft CP-SA-10001
= Screening per Coilcraft CP-SA-10003
2. Inductance measured at 50 MHz on an Agilent/HP 4286A or equivalent with a Coilcraft SMD-A test fixture and correlation.
3. Q measured at 50 MHz on an Agilent/HP 4291A or equivalent with a 16193A test fixture or equivalent.
4. SRF measured on an Agilent/HP 8753ES or equivalent with a Coilcraft CCF1268 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.
®
Specifications subject to change without notice.
Please check our website for latest information.
Document AT185-1
Revised 10/24/11
1102 Silver Lake Road
Cary IL 60013
© Coilcraft, Inc. 2011
Phone 800-981-0363
Fax 847-639-1508
E-mail cps@coilcraft.com
Web www.coilcraft-cps.com
AIR CORE INDUCTORS
AT536RAT Series Air Core Inductors
Typical L vs Frequency
1000
900
800
200
Typical Q vs Frequency
250
Inductance (nH)
700
600
500
400
300
200
100
0
1
10
100
422 nH
90 nH
Q factor
150
169 nH
246 nH
422 nH
246 nH
169 nH
90 nH
100
50
1000
0
1
10
100
1000
Frequency (MHz)
Frequency (MHz)
Typical Current Derating
120
110
100
Percent of rated
I
rms
90
80
70
60
50
40
30
20
10
0
-60 -40
-20
0
20
40
60
80 100 120 140 160 180 200
Ambient temperature (°C)
25°C
A
D
C
B
E
Suggested
Recommended
Land Pattern
Land Pattern
Strip
Length
0.095
2,42
0.080
2,04
0.185
4,70
A max
0.415
10,55
B max
0.260
6,60
C max
0.235
5,97
D
0.240 ±0.015
6,10 ±0,38
E
0.314 ±0.020
7,98 ±0,51
135°
max
0.314
7,98
0° min
Dimensions are in
®
inches
mm
Specifications subject to change without notice.
Please check our website for latest information.
Document AT185-2
Revised 10/24/11
1102 Silver Lake Road
Cary IL 60013
© Coilcraft, Inc. 2011
Phone 800-981-0363
Fax 847-639-1508
E-mail cps@coilcraft.com
Web www.coilcraft-cps.com
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