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MS450RAB Datasheet, PDF (1/2 Pages) Coilcraft lnc. – High-Reliability Chip Inductors
1812 CHIP INDUCTORS
High-Reliability Chip Inductors MS450RAB
This robust version of Coilcraft’s standard 1812LS series
features high temperature materials that allow operation
in ambient temperatures up to 155°C.The leach-resistant
base metalization with tin-lead (Sn-Pb) terminations
ensures the best possible board adhesion.
Part number1
MS450RAB123JSZ
MS450RAB153JSZ
MS450RAB183JSZ
MS450RAB223JSZ
MS450RAB273JSZ
MS450RAB333JSZ
MS450RAB393JSZ
MS450RAB473JSZ
MS450RAB563JSZ
MS450RAB683JSZ
MS450RAB823JSZ
MS450RAB104JSZ
MS450RAB124JSZ
MS450RAB154JSZ
MS450RAB184JSZ
MS450RAB224JSZ
MS450RAB274JSZ
MS450RAB334JSZ
MS450RAB394JSZ
MS450RAB474JSZ
MS450RAB564JSZ
MS450RAB684JSZ
MS450RAB824JSZ
MS450RAB105JSZ
  Inductance2 L test
(µH)
freq (MHz)
12
2.5
15
2.5
18
2.5
22
2.5
27
2.5
33
2.5
39
2.5
47
2.5
56
2.5
68
2.5
82
2.5
100
2.5
120
0.79
150
0.79
180
0.79
220
0.79
270
0.79
330
0.79
390
0.79
470
0.79
560
0.79
680
0.79
820
0.79
1000
0.79
Percent
Q
tolerance   min3
5
22
5
22
5
24
5
20
5
24
5
22
5
20
5
24
5
22
5
24
5
24
5
24
5
25
5
23
5
24
5
23
5
23
5
24
5
14
5
15
5
13
5
13
5
13
5
15
Q test
freq (MHz)
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.25
0.25
0.25
0.25
0.25
0.25
  SRF min4  DCR max5
(MHz)
(Ohms)
55
2.0
45
2.5
37
2.8
32
3.2
27
3.6
23
4.0
19
4.5
16
5.0
13
5.5
10
6.0
9.0
7.0
8.5
8.0
8.5
11.5
8.5
13.0
8.0
14.2
6.0
16.2
5.0
20.5
4.5
22.5
3.5
24.5
3.0
26.5
2.0
28.5
1.9
38.5
1.6
41.0
1.5
44.0
Imax
(mA)
280
260
240
210
200
190
185
180
170
150
135
135
110
100
85
80
75
70
65
65
65
60
50
50
1. When ordering, please specify testing code:
MS450RAB105JSZ
Testing: Z = COTS
H = Screening per Coilcraft CP-SA-10001
N = Screening per Coilcraft CP-SA-10003
2. Inductance at 2.5 MHz measured using an Agilent/HP 4286A and
a Coilcraft SMD-A fixture with Coilcraft-provided correlation pieces.
Inductance at 0.79 MHz measured using an Agilent/HP 4192A and
Coilcraft SMD-B test fixture.
3. Q read at test frequency directly on an Agilent/HP 4192A LF imped-
ance analyzer and a Coilcraft SMD-B test fixture.
4. SRF measured using an Agilent/HP 8753D network analyzer and a
Coilcraft SMD-D test fixture.
5. DCR measured on a Cambridge Technology micro-ohmmeter.
6. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
Core material Ferrite
Terminations  Tin-lead (63/37) over silver-platinum-glass frit
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)  +200 to +700 ppm/°C
Moisture Sensitivity Level (MSL)  1 (unlimited floor life at <30°C /
85% relative humidity)
Enhanced crush-resistant packaging  600 per 7″ reel
Plastic tape: 12 mm wide, 0.3 mm thick, 8 mm pocket spacing,
3.7 mm pocket depth
© Coilcraft, Inc. 2012
Document MS106-2  Revised 10/11/11
®
1102 Silver Lake Road
Cary, IL 60013
Phone 800-981-0363
Fax 847-639-1508
Email cps@coilcraft.com
www.coilcraft-cps.com
This product may not be used in medical or high
risk applications without prior Coilcraft approval.
Specifications subject to change without notice.
Please check our web site for latest information.