English
Language : 

MS426RAT Datasheet, PDF (1/2 Pages) Coilcraft lnc. – High-Reliability Air Core Inductors
AIR CORE INDUCTORS
High-Reliability
Air
Core
Inductors
MS426RAT
MS446RAT
■ Only 2 mm tall
■ High Q over a wide range of frequencies
■ Low DCR and excellent current handling capability
■ High temperature materials allow operation in ambient
temperatures up to 155°C.
■ Tin-lead (Sn-Pb) terminations ensure the best possible
board adhesion
 
  Inductance2 Percent
Q
  SRF min3   DCR max4
  Part number1
Turns
(nH)
tolerance
  min2
(GHz)
(mOhm)
MS426RAT5N5_SZ
3
MS426RAT9N0_SZ
4
MS426RAT13N_SZ
5
5.5
5,2
115
5.0
2.6
9.0
5,2
120
4.0
3.4
13.0
5,2
100
3.0
3.9
MS446RAT16N_SZ
7
MS446RAT18N_SZ
8
MS446RAT23N_SZ
9
MS446RAT27N_SZ
10
16.0
5,2
110
3.0
5.2
18.0
5,2
110
2.9
6.0
23.0
5,2
110
2.6
6.8
27.0
5,2
110
2.3
7.9
Imax
(A)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Wt
(mg)
52
65
78
110
118
133
147
1. When ordering, specify tolerance and testing codes:
MS446RAT27NGSZ
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 250 MHz on an Agilent/HP 4286A or equiva-
lent with a Coilcraft SMD-A test fixture and correlation.
3. Q measured at 250 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.
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   1000 per 7″reel
Plastic tape:  2 mm wide, 0.23 mm thick, 8 mm pocket spacing,
2.2 mm pocket depth
© Coilcraft, Inc. 2011
®
Specifications subject to change without notice.
Please check our website for latest information. Document MS404-1  Revised 09/08/11
1102 Silver Lake Road
Cary IL 60013
Phone 800-981-0363
Fax 847-639-1508
E-mail cps@coilcraft.com
Web www.coilcraft-cps.com