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ML322PZA Datasheet, PDF (1/2 Pages) Coilcraft lnc. – High Reliability Power Inductors
2006 POWER INDUCTORS
High Reliability Power Inductors ML322PZA
■ High temperature materials allow operation in ambient
temperatures up to 155°C
■ Lowest profile, ultra-miniature, shielded power inductor
■ Soft saturation makes them ideal for VRM/VRD applications.
■ Special construction allows it to pass vibration testing to
80 G and shock testing to 1000 G.
Terminations  Tin-silver over copper
Core material Composite
Weight  12 – 13 mg
Ambient temperature  –55°C to +105°C with Irms current, +105°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
Moisture Sensitivity Level (MSL)  1 (unlimited floor life at <30°C /
85% relative humidity)
Enhanced crush-resistant packaging  2000/7″reel; 7500/13″ reel
Plastic tape:  8 mm wide, 0.28 mm thick, 4 mm pocket spacing,
0.76 mm pocket depth
  Part number1
ML322PZA102MLZ
ML322PZA222MLZ
ML322PZA332MLZ
ML322PZA472MLZ
ML322PZA562MLZ
ML322PZA682MLZ
ML322PZA822MLZ
ML322PZA103MLZ
ML322PZA153MLZ
ML322PZA223MLZ
ML322PZA333MLZ
ML322PZA473MLZ
ML322PZA563MLZ
ML322PZA683MLZ
ML322PZA823MLZ
ML322PZA104MLZ
  Inductance2   DCR (Ohms)3
±20% (µH)
typ    max
1.0
0.153 0.169
2.2
0.278 0.306
3.3
0.460 0.506
4.7
0.665 0.732
5.6
0.75
0.825
6.8
0.92
1.02
8.2
1.08
1.19
10.0
1.27
1.40
15.0
2.02
2.22
22.0
2.78
3.06
33.0
4.45
4.90
47.0
5.60
6.16
56.0
6.65
7.32
68.0
8.50
9.35
82.0
9.25 10.18
100.0
11.10 12.25
 SRF (MHz)4
min    typ
136 170
88 110
70
88
54
68
49
61
45
57
41
51
36
45
29.6 37
24.4 30.5
19.2 24.0
15.6 19.5
13.2 16.5
12.8 16.0
10.8 13.5
10.4 13.0
  Isat (A)5
10% drop 20% drop
0.71
1.0
0.49
0.69
0.42
0.56
0.31
0.44
0.30
0.43
0.26
0.24
0.24
0.19
0.150
0.35
0.33
0.31
0.25
0.205
0.110
0.090
0.085
0.080
0.065
0.150
0.130
0.120
0.115
0.090
0.065
0.090
      Irms (A)6
30% drop 20°C rise 40°C rise
1.2
0.910
1.22
0.78
0.710
0.950
0.66
0.550
0.720
0.52
0.500
0.660
0.50
0.460
0.600
0.41
0.39
0.37
0.29
0.240
0.400
0.370
0.345
0.265
0.235
0.520
0.490
0.440
0.350
0.305
0.180
0.155
0.145
0.135
0.115
0.160
0.155
0.145
0.115
0.125
0.205
0.205
0.195
0.155
0.165
0.115
0.100
0.135
1. When ordering, please specify testing code:
ML322PZA222MLZ
Testing: Z = COTS
H = Screening per Coilcraft CP-SA-10001
N = Screening per Coilcraft CP-SA-10004
C = Custom screening (please specify when ordering)
2. Inductance tested at 100 kHz, 0.1 Vrms, 0 Adc.
3. DCR measured on a micro-ohmmeter.
4. SRF measured using Agilent/HP 4395A or equivalent.
5. Typical dc current at which the inductance drops the specified amount from its value without current.
6. Typical current that causes the specified temperature rise from 25°C ambient.
7. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
© Coilcraft, Inc. 2012
®
Specifications subject to change without notice.
Please check our website for latest information. Document ML763-1  Revised 01/07/11
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