4494-275 API Delevan Inc, 4494-275 Datasheet

4494-275

Manufacturer Part Number

4494-275

Description

INDUCTOR RF FIXED 2.7mH 25% SMD

Manufacturer

API Delevan Inc

Series

4494r

Datasheet

1.4494-105.pdf (1 pages)

Specifications of 4494-275

Inductance

2.7mH

Current

330mA

Current - Saturation

18mA

Tolerance

±25%

Dc Resistance (dcr)

1.250 Ohm Max

Q @ Freq

100 @ 250kHz

Self Resonant Freq

1MHz

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

Lead Free Status / RoHS Status

Contains lead / RoHS non-compliant

Shielding

Current - Temperature Rise

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PAGE

Surface Mount Inductors

Physical Parameters

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

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

150

140

130

120

150

Inches

0.430

0.368

0.062

0.079

0.492

SERIES 4494

250

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

0.005

0.004

0.003

0.002

4/2005

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