4494-685 API Delevan Inc, 4494-685 Datasheet
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4494-685
Manufacturer Part Number
4494-685
Description
INDUCTOR RF FIXED 6.8mH 25% SMD
Manufacturer
API Delevan Inc
Series
4494r
Datasheet
1.4494-105.pdf
(1 pages)
Specifications of 4494-685
Inductance
6.8mH
Current
180mA
Current - Saturation
12mA
Tolerance
±25%
Dc Resistance (dcr)
4 Ohm Max
Q @ Freq
100 @ 250kHz
Self Resonant Freq
550kHz
Package / Case
0.450" L x 0.390" W x 0.220" H (11.43mm x 9.91mm x 5.59mm)
Mounting Type
Surface Mount
Operating Temperature
-20°C ~ 80°C
Frequency - Test
250kHz
Applications
General Purpose
Maximum Dc Current
180 mAmps
Maximum Dc Resistance
4 Ohms
Self Resonant Frequency
0.55 MHz
Q Minimum
100
Termination Style
SMD/SMT
Dimensions
0.435 in W x 0.405 in L x 0.235 in H
Shielding
Unshielded
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Shielding
-
Current - Temperature Rise
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
PAGE
40
Surface Mount Inductors
Physical Parameters
A
B
C
D
E (8 places) 0.028 typ.
F (6 places) 0.079 typ.
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.
Series
Inches
0.435 to 0.465
0.385 to 0.405
0.375 to 0.405
0.205 to 0.235
4494R
4494
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.
www
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814
.
delevan
.
com
E-mail: apisales@delevan . com
-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
*Complete part # must include series # PLUS the dash #
refer to TECHNICAL section of this catalog.
100.0
Pad Dimensions
C
G
X
Y
Z
PAD DIMENSIONS
10.0
12.0
15.0
18.0
22.0
27.0
33.0
39.0
47.0
56.0
68.0
82.0
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
For further surface finish information,
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
Inches
0.430
0.368
0.062
0.079
0.492
SERIES 4494
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
Millimeters
10.92
9.35
1.57
2.01
12.50
13.0
14.5
16.0
18.0
19.0
27.0
35.0
43.0
50.0
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
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
4/2005