COILCRAFT MS475RAT

AIR CORE INDUCTORS
High-Reliability Air Core Inductors MS475RAT
■High Q over a wide range of frequencies
■High temperature materials allow operation in ambient
temperatures up to 155°C.
■Tin-lead (Sn-Pb) terminations ensure 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.
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
Part number1
Inductance2
Percent
(nH)tolerance
Q
typ3
DCR max5
Imax
min4
(GHz)(mOhm) (A)
SRF
Qmin3
MS475RAT22N_SZ22
MS475RAT27N_SZ 27
MS475RAT33N_SZ33
MS475RAT39N_SZ 39
MS475RAT47N_SZ 47
5,2
5,2
5,2
5,2
5,2
135100
135100
130100
135100
135100
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
MS475RAT56N_SZ56
MS475RAT68N_SZ 68
MS475RAT82N_SZ 82
MS475RATR10_SZ100
MS475RATR12_SZ120
5,2
5,2
5,2
5,2
5,2
125100
120100
120100
115100
125100
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
MS475RATR15_SZ150
5,2
145100
0.75
33.0
1.2
1. When ordering, specify tolerance and testing codes:
MS475RATR15GSZ
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.
®
Specifications subject to change without notice.
Please check our website for latest information.
1102 Silver Lake Road
Cary IL 60013
© 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.
Document MS184-1 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
MS475RAT 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 MS184-2 Revised 09/08/11
Phone 800-981-0363
Fax 847-639-1508
E-mail cps@coilcraft.com
Web www.coilcraft-cps.com