Series
RF INDUCTORS
4494R
4494
Surface Mount Inductors
Physical Parameters
Inches
A
0.435 to 0.465
B
0.385 to 0.405
C
0.375 to 0.405
D
0.205 to 0.235
E (8 places) 0.028 typ.
F (6 places) 0.079 typ.
-105
-125
-155
-185
-225
-275
-335
-395
-475
-565
-685
-825
-106
-126
-156
-186
-226
-276
-336
-396
-476
-566
-686
-826
-107
Millimeters
11.05 to 11.81
9.78 to 10.29
9.53 to 10.29
5.21 to 5.97
0.71 typ.
2.00 typ.
*Complete part # must include series # PLUS the dash #
For further surface finish information,
refer to TECHNICAL section of this catalog.
Termination
Pin 1 = Finish; Pin 4 = Start; others, no connection
Operating Temperature Range
–20°C to +80°C
Maximum Power Dissipation at 25°C
0.140 W
Incremental Current
Maximum DC Current which will cause less than a
25% decrease in inductance, from the zero DC
current inductance.
Current Rating
Current which will cause less than a +35°C
temperature rise maximum, from +25°C Ambient
Packaging
Tape & reel (24mm): 13" reel, 600 pieces
max.; 7" reel not available
Made In the U.S.A.
PAGE
40
www
.
delevan
.
com
E-mail: apisales@delevan.com
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814
NU
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ER
IN
*
DU
(m CT
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Q
Ty
pi
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TE
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FR
EQ
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SR
NC
F
Ty
Y
(K
pi
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Hz
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)
DC
MH
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MA S
XI IST
MU A
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CU M ( CE
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MS
)
XI NT
MU R
AT
M I
IN
(A NG
CR
m
ps
CU EM
)
RR EN
EN TA
T L
(A
m
ps
)
DA
SH
SERIES 4494
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
47.0
56.0
68.0
82.0
100.0
100
100
100
100
100
100
100
100
100
100
100
100
150
150
150
150
150
150
140
140
130
130
120
120
150
250
250
250
250
250
250
250
250
250
250
250
250
79
79
79
79
79
79
79
79
79
79
79
79
25
1.60
1.50
1.40
1.30
1.20
1.00
0.85
0.75
0.70
0.65
0.55
0.50
0.45
0.40
0.35
0.30
0.28
0.26
0.25
0.22
0.20
0.19
0.18
0.16
0.15
0.50
0.57
0.65
0.70
0.79
1.25
1.50
1.70
1.85
2.60
4.00
4.50
5.25
5.75
6.40
9.25
13.0
14.5
16.0
18.0
19.0
27.0
35.0
43.0
50.0
0.500
0.480
0.460
0.420
0.400
0.330
0.300
0.280
0.260
0.220
0.180
0.170
0.160
0.150
0.140
0.120
0.100
0.095
0.090
0.085
0.080
0.070
0.060
0.055
0.050
0.025
0.024
0.023
0.022
0.020
0.018
0.017
0.016
0.015
0.013
0.012
0.011
0.010
0.009
0.008
0.007
0.006
0.006
0.005
0.005
0.004
0.003
0.003
0.002
0.002
PAD DIMENSIONS
Pad Dimensions
Inches
C
0.430
G
0.368
X
0.062
Y
0.079
Z
0.492
Millimeters
10.92
9.35
1.57
2.01
12.50
4/2005
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