SCH74-221 datasheet, PDF - EEWORLD Datasheet

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SCH74-221: DescriptionFixed Inductors Inductor SMD 220uH 0.55A 1.08 ohms 1KHz; CategoryPassive components; File Size217KB，1 Pages; ManufacturerBel; Websitehttp://www.belfuse.com

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SCH74-221 Overview

Fixed Inductors Inductor SMD 220uH 0.55A 1.08 ohms 1KHz

SCH74-221 Parametric

Parameter Name	Attribute value
Product Category	Fixed Inductors
Manufacturer	Bel
RoHS	Details
Inductance	220 uH
Product	Power Inductors
Termination Style	SMD/SMT
Packaging	Reel
Mounting Style	SMD/SMT
Factory Pack Quantity	1000

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SCH74

SMD POWER INDUCTORS

XXX

MARKING

●

Features

1. Open frame construction

2 Excellent Power Density

3 Engineered to Provide High Efficiency

ELECTRICAL CHARACTERISTICS

Part Number

Inductance

Test

(uH)

Frequency

(1)

DC Resistance

(Ω

MAX)

(2)

Saturation Temperature

(3)

(4)

Current

(A)

SCH74 Inductance decrease by current

BCH74 I nduct ance decr ease by cur r ent

1000

SCH74-120

SCH74-150

SCH74-180

SCH74-220

SCH74-270

SCH74-330

SCH74-390

SCH74-470

SCH74-560

SCH74-680

SCH74-820

SCH74-101

SCH74-121

SCH74-151

SCH74-181

SCH74-221

SCH74-271

SCH74-331

SCH74-391

SCH74-471

100

120

150

180

220

270

330

390

470

1KHZ

65m

83m

94m

0.13

0.16

0.17

0.21

0.23

0.26

0.35

0.48

0.55

0.62

0.72

0.82

1.08

1.38

1.55

2.09

2.39

2.45

2.10

1.95

1.70

1.55

1.45

1.30

1.20

1.15

1.00

0.92

0.81

0.73

0.71

0.66

0.55

0.48

0.40

0.38

0.33

2.95

2.66

2.40

2.20

2.00

1.80

1.68

1.55

1.43

1.33

1.23

1.00

0.85

0.76

0.66

0.56

0.50

0.47

0.46

0.44

Inductance (µH)

I nduct ance( )

SCH74-100

1KHZ

56m

2.75

3.20

471

560

100

0. 1

100

current

( m

cur r ent

(mA)

1000

10000

100000

SCH74 Temperature

rise by current

BC 74B Tem at ur e i se by cur r ent

per

Tem

Temperature

rise °C

℃

per at ur e i se

500

1000 1500

2000

2500

3000

3500

4000

4500

471

560

100

current (mA)

cur r ent ( m

(1).

Inductance tolerance for 10uH~22uH:

±15%,

for 27uH~470uH:

±10%.

Tested at 0.25V, 0ADC and 25℃

(2). DCR measured at 25℃.

(3). The DC current at which the inductance decreases by 10% from its initial value.

(4). The DC current that results in a 40℃ temperature rise from 25℃ ambient.

Click here for

QUANTITY PER REEL & PACKING INFORMATION

Custom versions available upon request.

www.signaltransformer.com

2011 Signal Transformer –Specification subject to change without notice. 07.11

500 Bayview Avenue, Inwood, NY 11096

Toll Free 866-239-5777 • Tel 516-239-5777 • Fax 516-239-7208

Sales@signaltransformer.com

•

techhelp@signaltransformer.com

SCH74-221 Related Products

	SCH74-221	SCH74-270
Description	Fixed Inductors Inductor SMD 220uH 0.55A 1.08 ohms 1KHz	Fixed Inductors Inductor SMD 27uH 1.55A 0.16 ohms 1KHz
Product Category	Fixed Inductors	Fixed Inductors
Manufacturer	Bel	Bel
RoHS	Details	Details
Inductance	220 uH	27 uH
Product	Power Inductors	Power Inductors
Termination Style	SMD/SMT	SMD/SMT
Packaging	Reel	Reel
Mounting Style	SMD/SMT	SMD/SMT
Factory Pack Quantity	1000	1000

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