DB3-123LF datasheet, PDF - EEWORLD Datasheet

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DB3-123LF: DescriptionGeneral Purpose Inductor, 120uH, 10%, 1 Element, Ferrite-Core, ROHS COMPLIANT; CategoryPassive components inductor; File Size2MB，1 Pages; ManufacturerGowanda Electronics; Environmental Compliance

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DB3-123LF Overview

General Purpose Inductor, 120uH, 10%, 1 Element, Ferrite-Core, ROHS COMPLIANT

DB3-123LF Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Gowanda Electronics
package instruction	ROHS COMPLIANT
Reach Compliance Code	compliant
ECCN code	EAR99
core material	FERRITE
DC Resistance	0.038 Ω
Nominal inductance(L)	120 µH
Inductor Applications	POWER INDUCTOR
Inductor type	GENERAL PURPOSE INDUCTOR
Number of functions	1
Number of terminals	2
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
Maximum rated current	6.9 A
Shape/Size Description	CYLINDRICAL PACKAGE
shield	NO
surface mount	NO
Terminal location	RADIAL
Terminal shape	WIRE
Test frequency	0.001 MHz
Tolerance	10%

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STANDARD POWER INDUCTORS - THRU HOLE

DB3

DB3LF

PART

NUMBER

TRADITIONAL

COMPLIANT

RoHS

Wirewound, Power Line Choke, Radial

L µH

@ 1 kHz

DCR

OHMS

MAX

SATURATION

CURRENT

A DC

FERRITE CORE

CURRENT

RATING

A DC

22.0

21.0

17.0

13.9

13.5

11.4

9.0

7.2

5.5

4.5

4.0

2.8

2.0

1.6

1.3

1.0

DIM

DIMENSIONS

LEAD

DIAMETER

0.0808 (2.05)

0.0720 (1.83)

0.0641 (1.63)

0.0571 (1.45)

0.0508 (1.29)

0.0453 (1.15)

0.0403 (1.02)

0.0359 (0.91)

0.0320 (0.81)

0.0285 (0.72)

0.0253 (0.64)

0.0226 (0.57)

0.0201 (0.51)

0.0179 (0.45)

DB3-331†

3.3

0.002

74.0

DB3-471†

4.7

0.003

54.0

DB3-561†

5.6

0.003

54.0

DB3-681†

6.8

0.003

47.0

DB3-821†

8.2

0.003

42.0

DB3-102

0.004

38.0

DB3-122

0.005

35.0

DB3-152

0.006

32.0

DB3-182

0.007

29.0

DB3-222

0.008

25.0

DB3-272

0.009

23.0

DB3-332

0.010

20.0

DB3-392

0.018

19.1

DB3-472

0.018

19.0

DB3-562

0.024

17.5

DB3-682

0.024

15.6

DB3-822

0.024

14.0

DB3-103

100

0.033

13.2

DB3-123

120

0.038

12.1

DB3-153

150

0.051

10.8

DB3-183

180

0.055

9.7

DB3-223

220

0.061

8.7

DB3-273

270

0.090

7.9

DB3-333

330

0.094

7.1

DB3-393

390

0.129

6.7

DB3-473

470

0.142

6.0

DB3-563

560

0.162

5.5

DB3-683

680

0.217

5.0

DB3-823

820

0.240

4.5

DB3-104

1000

0.263

4.1

DB3-124

1200

0.325

3.7

DB3-154

1500

0.407

3.4

DB3-184

1800

0.500

2.8

DB3-224

2200

0.618

2.5

DB3-274

2700

0.850

2.3

DB3-334

3300

0.951

2.0

DB3-394

3900

1.200

1.8

DB3-474

4700

1.700

1.7

All part numbers provide 10% tolerance on inductance

† Provide 20% tolerance on inductance

Custom designs are available to meet your specific requirements; please contact factory

0.765 (19.43)

0.790 (20.07)

0.820 (20.83)

0.800 (20.32)

0.825 (20.96)

0.765 (19.43)

0.785 (19.94)

0.800 (20.32)

0.745 (18.92)

0.730 (18.54)

0.765 (19.43)

0.780 (19.81)

0.740 (18.80)

0.680 (17.27)

*Add “LF” suffix for RoHS requirement. Example: DB3-331LF

Gowanda designates a component RoHS-compliant by adding “LF” (lead free) to the part number.

These LF components meet the ≤ .1% lead requirement and they are compatible with 260°C soldering processes.

NOTES:

LEAD DIA

0.135

(3.43)

1.10

(27.94)

MAX

• Operating Temperature Range:

-55°C to +125°C

• Current Rating is based on a 35°C temperature

rise at an ambient temperature of 90°C

• Saturation Current is the approximate value that

will cause a 10% drop in inductance as indicated

in the table

• Leads tinned to within 0.062 in. of body

• Epoxy-insulated core

in. (mm)

LEAD DIA

0.500

0.062

(12.7

1.57)

1.10

(27.94)

MAX

0.825

(20.96) MAX

PACKAGING SPECS:

Bulk only

0.135

(3.43)

*LEADS TINNED TO WITHIN .062 OF BODY

One Magnetics Pkwy, Gowanda, NY 14070 • (t) 716-532-2234 • (f) 716-532-2702 • sales@gowanda.com

www.gowanda.com

0.825

0.500

0.062

(12.7

1.57)

(20.96) MAX

031214

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