Coilcraft ML475RATR12 LZ High-reliability air core inductor Datasheet

AIR CORE INDUCTORS
High-Reliability Air Core Inductors ML475RAT
■ High Q over a wide range of frequencies
■ High temperature materials allow operation in ambient
temperatures up to 155°C.
Terminations Tin-silver 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.
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 500 per 7″reel
Plastic tape: 12 mm wide, 0.3 mm thick, 8 mm pocket spacing,
4.2 mm pocket depth
Inductance2
(nH)
Percent
tolerance
Q typ3
Qmin3
SRF min4
(GHz)
ML475RAT22N_LZ
ML475RAT27N_LZ
ML475RAT33N_LZ
ML475RAT39N_LZ
ML475RAT47N_LZ
22
27
33
39
47
5,2
5,2
5,2
5,2
5,2
135
135
130
135
135
100
100
100
100
100
3.2
2.7
2.5
2.1
2.1
4.2
4.0
4.8
4.4
5.6
3.0
3.5
3.0
3.0
3.0
ML475RAT56N_LZ
ML475RAT68N_LZ
ML475RAT82N_LZ
ML475RATR10_LZ
ML475RATR12_LZ
56
68
82
100
120
5,2
5,2
5,2
5,2
5,2
125
120
120
115
125
100
100
100
100
100
1.5
1.5
1.3
1.2
1.1
6.2
8.2
9.4
12.3
17.3
3.0
2.5
2.5
1.7
1.5
ML475RATR15_LZ
150
5,2
145
100
0.75
33.0
1.2
1. When ordering, specify tolerance and testing codes:
ML475RATR15GLZ
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.
®
© Coilcraft, Inc. 2011
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 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.
1102 Silver Lake Road
Cary IL 60013
DCR max5
(mOhm)
Imax
(A)
Part number1
Document ML184-1
Phone 800-981-0363
Fax 847-639-1508
Revised 09/08/11
E-mail [email protected]
Web www.coilcraft-cps.com
AIR CORE INDUCTORS
ML475RAT Air Core Inductors
Typical L vs Frequency
Typical Q vs Frequency
250
250
200
200
22 nH
150
68 nH
100
39 nH
22 nH
50
0
1000
100
10
1
10000
Frequency (MHz)
Q factor
Inductance (nH)
120 nH
39 nH
150
68 nH
120 nH
100
50
0
1
10
100
Frequency (MHz)
1000
10000
Current Derating
120
110
90
80
70
60
50
40
25°C
Percent of rated Irms
100
30
20
10
0
-55 -40
-20
0
20
40
60
80
100
120
140 160
Ambient temperature (°C)
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 ML184-2
Phone 800-981-0363
Fax 847-639-1508
Revised 09/08/11
E-mail [email protected]
Web www.coilcraft-cps.com
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