QPL RF INDUCTORS - THRU HOLE
MLRF21M
TRADITIONAL
Pb
Wirewound, Molded, MIL-PRF-15305
MS90542 Phenolic Core, MS14052 Powdered Iron Core
MIL
PART
NUMBER
MS90542-01
MS90542-02
MS90542-03
MS90542-04
MS90542-05
MS90542-06
MS90542-07
MS90542-08
MS90542-09
MS90542-10
MS90542-11
MS90542-12
MS90542-13
MS14052-1
MS14052-2
MS14052-3
MS14052-4
MS14052-5
MS14052-6
MS14052-7
MS14052-8
MS14052-9
MS14052-10
MS14052-11
TEST FREQ
L&Q
MHz
25
25
25
25
25
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
2.5
2.5
2.5
2.5
2.5
2.5
2.5
SRF
MHz
MIN
300
270
240
220
200
180
160
150
135
120
105
100
90
55
50
44
42
34
32
28
24
22
20
18
DCR
OHMS
MAX
0.06
0.07
0.08
0.11
0.14
0.19
0.28
0.37
0.50
0.65
1.00
1.20
1.80
0.13
0.20
0.22
0.26
0.45
0.52
0.70
1.00
1.30
1.50
2.00
CURRENT
RATING
mA DC
1970
1850
1700
1450
1290
1120
925
700
680
600
480
440
360
885
710
680
625
465
442
380
326
275
258
224
PART
NUMBER
MLRF21M470K
MLRF21M560K
MLRF21M680K
MLRF21M820K
MLRF21M101K
MLRF21M121K
MLRF21M151K
MLRF21M181K
MLRF21M221K
MLRF21M271K
MLRF21M331K
MLRF21M391K
MLRF21M471K
MLRF21M561K
MLRF21M681K
MLRF21M821K
MLRF21M102K
MLRF21M122K
MLRF21M152K
MLRF21M182K
MLRF21M222K
MLRF21M272K
MLRF21M332K
MLRF21M392K
L
µH
0.47
0.56
0.68
0.82
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10.0
12.0
15.0
18.0
22.0
27.0
33.0
39.0
Q
MIN
65
65
65
65
65
40
40
40
40
40
40
40
40
35
35
35
35
45
45
50
60
60
60
70
MS90542 - PHENOLIC CORE
MS14052 - POWDERED IRON CORE
Suffix “K” for 10% tolerance
INDUCTANCE
10µH ±10%
GEC YYWWL
TOLERANCE
DATE CODE (YEAR/WEEK)
LOT SYMBOL
0.550/0.570
(13.97/14.48)
1.250/1.625
(31.75/41.28)
10µH ±10%
GEC YYWWL
0.023/0.027
(0.58/0.69)
DIA
0.210/0.230
(5.33/5.84)
DIA
NOTES:
• Operating Temperature Range:
-55°C to +125°C for MS90542 (Phenolic)
-55°C to +105°C for MS14052
(Powdered Iron)
• Temperature Class:
Class B (125°C) for MS90542 (Phenolic)
Class A (105°C) for MS14052 (Powdered Iron)
• Current Rating at a 90°C ambient:
15°C temperature rise for MS14052
(Powdered Iron)
35°C temperature rise for MS90542 (Phenolic)
• Weight maximum:
1.5 grams (0.0529 ounces)
• DWV 1000 Vrms @ Sea Level
200 Vrms @ 70,000 Feet
TAPE AND REEL SPECS:
in. (mm)
Pcs./Reel maximum:
Pitch between parts:
Tape width:
Reel diameter:
1000
0.400 in.
2.500 in.
12 in.
One Magnetics Pkwy, Gowanda, NY 14070 • (t) 1-716-532-2234 • (f) 1-716-532-2702 • sales@gowanda.com
www.gowanda.com
A n A f f i l i a t e o f G o w a n d a H o l d i n g s , L L C • w w w. g o w a n d a h o l d i n g s . c o m
041215
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