Document Number 34046
Revision 18-Oct-04
www.vishay.com
19
IMS-2SWWD-30
Vishay Dale
For technical questions, contact Magnetics@vishay.com
Inductors
Commercial, Subminiature, Molded, Shielded
FEATURES
Classification is Grade 1, Class A.
Ultra-reliable molded shielded inductor.
Inductance range is 0.10H to 10000H.
0.136" [3.45mm] diameter by 0.335" [8.51mm] length.
Molded epoxy envelope.
Subminiature size for high density circuits and high
inductance-to-size ratio.
Utmost reliability, electrical performance and minimum
coupling in high density packaging.
ELECTRICAL SPECIFICATIONS
Inductance Tolerance: ± 10% on Q-Meter at specified
frequency.
Dielectric Strength: 700VRMS at sea level.
Operating Temperature: - 55°C to + 105°C.
Self-Resonant Frequency: Measured per MIL-PRF-15305.
Q: Measured on a Q-Meter at specified frequency.
Rating: Maximum based on 1/3 watt dissipation.
MECHANICAL SPECIFICATIONS
Terminal Strength: Meets five pound pull test; three 360°
rotations in alternate directions per MIL-PRF-15305 (latest
revision).
DENSITY SPECIFICATIONS
Weight: 0.50 gram maximum.
Shielding: Less than 3% coupling with two units mounted
side by side at 1000 cycles.
ENVIRONMENTAL SPECIFICATIONS
Moisture: Meets requirements of MIL-PRF-15305.
Vibration: High frequency, 10Hz to 2000Hz @ 20 g ± 10%
maximum for 12 logarithmic swings each of 20 minute
duration repeated for each of three mutually perpendicular planes.
Shock: 100g, 6ms.
DIMENSIONS
in inches [millimeters]
#24 .020
± .002
[.508
± .051] TCW
1.438
± .188
[36.52
± 4.78]
.145 [3.68]
Max.
.335
± .010
[8.51
± .254]
MODEL
IMS-2SWWD-30
STANDARD ELECTRICAL SPECIFICATIONS
*Incremental Current: The DC current required to cause a 5% reduction in the nominal inductance value.
IND.
(
H)
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
TOL.
± 10%
Q
MIN.
42
41
39
36
35
TEST FREQ.
MIN.
(MHz)
25
SELF-RESONANT
FREQ. MIN.
(MHz)
480
460
400
360
340
320
295
275
250
238
224
205
DCR
MAX.
(Ohms)
0.087
0.090
0.098
0.117
0.141
0.157
0.178
0.208
0.257
0.283
0.337
0.470
RATED DC
CURRENT
(mA)
1038
1021
978
895
815
773
726
671
604
576
527
447
INCREMENTAL*
CURRENT
(mA)
> 1650
> 1630
> 1550
> 1420
> 1330
> 1230
> 1140
> 1060
> 960
> 915
> 840
> 720
PHENOLIC