8250-681K-RC datasheet, PDF - EEWORLD Datasheet

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8250-681K-RC: DescriptionFixed Inductors 680uH 10%; CategoryPassive components inductor; File Size254KB，2 Pages; ManufacturerBourns; Websitehttp://www.bourns.com; Environmental Compliance

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8250-681K-RC Overview

Fixed Inductors 680uH 10%

8250-681K-RC Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Bourns
Reach Compliance Code	compliant
ECCN code	EAR99
Factory Lead Time	18 weeks
structure	Tubular
core material	FERRITE
DC Resistance	8.85 Ω
Nominal inductance(L)	680 µH
Inductor Applications	RF INDUCTOR
Inductor type	GENERAL PURPOSE INDUCTOR
Lead diameter	0.51 mm
Lead length	25.4 mm
Number of functions	1
Number of terminals	2
Maximum operating temperature	105 °C
Minimum operating temperature	-55 °C
Package diameter	4.17 mm
Package length	11.43 mm
Package form	Axial
method of packing	Bulk
Minimum quality factor (at nominal inductance)	75
Maximum rated current	0.163 A
self resonant frequency	5.6 MHz
Shape/Size Description	TUBULAR PACKAGE
shield	YES
surface mount	NO
Terminal location	AXIAL
Terminal shape	WIRE
Test frequency	0.79 MHz
Tolerance	10%
Base Number Matches	1

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Features

■

Applications

■

Signal processing

■

Telecommunications

■

Dense board designs

Formerly

model

Current rating up to 3 A

Inductance range: 0.1 µH to 100,000 µH

Shielded

■

RoHS compliant*

8250 Series - Shielded RF Choke

Electrical Speciﬁcations (@ 25 °C)

Part

Number

8250-R10K-RC

8250-R12K-RC

8250-R15K-RC

8250-R18K-RC

8250-R22K-RC

8250-R27K-RC

8250-R33K-RC

8250-R39K-RC

8250-R47K-RC

8250-R56K-RC

8250-R68K-RC

8250-R82K-RC

8250-1R0K-RC

8250-1R2K-RC

8250-1R5K-RC

8250-1R8K-RC

8250-2R2K-RC

8250-2R7K-RC

8250-3R3K-RC

8250-3R9K-RC

8250-4R7K-RC

8250-5R6K-RC

8250-6R8K-RC

8250-8R2K-RC

8250-100K-RC

8250-120K-RC

8250-150K-RC

8250-180K-RC

8250-220K-RC

8250-270K-RC

8250-330K-RC

8250-390K-RC

8250-470K-RC

8250-560K-RC

8250-680K-RC

8250-820K-RC

8250-101K-RC

8250-121K-RC

8250-151K-RC

8250-181K-RC

8250-221K-RC

8250-271K-RC

8250-331K-RC

8250-391K-RC

8250-471K-RC

8250-561K-RC

8250-681K-RC

Inductance

(µH) ±10 %

0.10

0.12

0.15

0.18

0.22

0.27

0.33

0.39

0.47

0.56

0.68

0.82

1.0

1.2

1.5

1.8

2.2

2.7

3.3

3.9

4.7

5.6

6.8

8.2

100

120

150

180

220

270

330

390

470

560

680

Test

Freq.

(MHz)

7.9

2.5

0.79

SRF

(MHz)

Min.

400

325

390

264

249

221

200

156

144

128

121

108

29.4

26.5

11.2

10.5

10.0

9.4

8.0

7.3

6.9

6.5

6.0

5.6

DCR

(Ω)

max.

0.026

0.029

0.034

0.044

0.056

0.090

0.122

0.161

0.218

0.290

0.382

0.450

0.054

0.070

0.096

0.107

0.142

0.284

0.260

0.354

0.168

0.511

0.750

0.828

1.270

1.760

2.300

0.677

0.742

0.850

0.928

1.28

1.48

1.64

2.20

1.96

2.28

2.45

2.79

3.08

3.48

4.55

5.10

5.62

6.45

8.00

8.85

Idc

(mA)

3000

2860

2600

2300

2050

1625

1400

1220

1060

900

790

725

2080

1840

1560

1480

1290

1130

950

815

710

680

560

535

532

368

325

596

565

526

505

429

400

380

328

349

322

311

294

277

251

231

215

205

192

174

163

Isat

(mA)

3000

2860

2600

2300

2050

1625

1400

1220

1060

900

790

725

2080

1840

1560

1480

1290

1130

950

815

710

680

560

535

532

368

325

235

220

200

190

180

175

160

150

140

120

General Speciﬁcations

Temperature Rise ................ 35 °C at Idc

Rated Current ........Inductance drop 5 %

typical at Isat

Operating Temperature

................................-55 °C to +105 °C

Storage Temperature

................................-55 °C to +105 °C

Materials

Core Material ................................Ferrite

Wire ...........................Enameled copper

Terminal Coating.................................Sn

Packaging

Standard ...................... 500 pcs. per bag

Optional ........ 2500 pcs. per 14-inch reel

Product Dimensions

25.4

(1.0)

MIN.

0.51

(0.02)

11.43

(0.45)

MAX.

Q Min.

4.17

(0.164)

MAX.

DIMENSIONS:

(INCHES)

Electrical Schematic

How To Order

8250 - 101K - ___ - RC

Model

Value Code (see table)

Packaging Code

Blank = 500 pcs. per bag

TR = 2500 pcs. per reel

Compliance Code

RC = RoHS Compliant

Examples:

8250-151K-RC = 150 µH, packaged 500 pcs.

per bag

8250-R39K-TR-RC = 0.39 µH, packaged 2500

pcs. per 14-inch reel

~ Continued on page 2 ~

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

Speciﬁcations are subject to change without notice.

Customers should verify actual device performance in their speciﬁc applications

8250-681K-RC Related Products

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Description	Fixed Inductors 680uH 10%	Headers u0026 Wire Housings ASSY PL R/A RAST5 HEADER 04-A	Film Capacitors 400VDC 0.01uF 10% MPET L/S=7.5mm	Multilayer Ceramic Capacitors MLCC - SMD/SMT 500volts 1uF X7R 20%	Fixed Inductors 820uH 10%	Pin u0026 Socket Connectors III+ PIN 18-14 SN-P6	8-bit Microcontrollers - MCU 128kB Flash 4kB RAM LCD	Crystals 32.768KHz 12.5pf 3.2 x 1.5 x 0.9mm	Fixed Inductors 180uH 10%
Is it lead-free?	Lead free	Lead free	Lead free	Lead free	Lead free	Lead free	Lead free	Lead free	Lead free
Is it Rohs certified?	conform to	conform to	conform to	conform to	conform to	conform to	conform to	conform to	conform to
Reach Compliance Code	compliant	compliant	compliant	compliant	compliant	compliant	compliant	compliant	compliant
ECCN code	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99
structure	Tubular	Tubular	Tubular	Tubular	Tubular	Tubular	Tubular	Tubular	Tubular
core material	FERRITE	FERRITE	FERRITE	FERRITE	FERRITE	FERRITE	FERRITE	FERRITE	FERRITE
DC Resistance	8.85 Ω	0.928 Ω	84 Ω	6.45 Ω	10.4 Ω	195 Ω	5.1 Ω	362 Ω	3.08 Ω
Nominal inductance(L)	680 µH	33 µH	12000 µH	470 µH	820 µH	27000 µH	330 µH	56000 µH	180 µH
Inductor Applications	RF INDUCTOR	RF INDUCTOR	RF INDUCTOR	RF INDUCTOR	RF INDUCTOR	RF INDUCTOR	RF INDUCTOR	RF INDUCTOR	RF INDUCTOR
Inductor type	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR
Lead diameter	0.51 mm	0.51 mm	0.51 mm	0.51 mm	0.51 mm	0.51 mm	0.51 mm	0.51 mm	0.51 mm
Lead length	25.4 mm	25.4 mm	25.4 mm	25.4 mm	25.4 mm	25.4 mm	25.4 mm	25.4 mm	25.4 mm
Number of functions	1	1	1	1	1	1	1	1	1
Number of terminals	2	2	2	2	2	2	2	2	2
Maximum operating temperature	105 °C	105 °C	105 °C	105 °C	105 °C	105 °C	105 °C	105 °C	105 °C
Minimum operating temperature	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C
Package diameter	4.17 mm	4.17 mm	4.17 mm	4.17 mm	4.17 mm	4.17 mm	4.17 mm	4.17 mm	4.17 mm
Package length	11.43 mm	11.43 mm	11.43 mm	11.43 mm	11.43 mm	11.43 mm	11.43 mm	11.43 mm	11.43 mm
Package form	Axial	Axial	Axial	Axial	Axial	Axial	Axial	Axial	Axial
method of packing	Bulk	Bulk	Bulk	Bulk	Bulk	Bulk	Bulk	Bulk	Bulk
Minimum quality factor (at nominal inductance)	75	50	50	70	70	50	65	50	65
Maximum rated current	0.163 A	0.505 A	0.053 A	0.192 A	0.151 A	0.034 A	0.215 A	0.025 A	0.277 A
self resonant frequency	5.6 MHz	33 MHz	0.88 MHz	6.5 MHz	4.8 MHz	0.46 MHz	7.3 MHz	0.36 MHz	10 MHz
Shape/Size Description	TUBULAR PACKAGE	TUBULAR PACKAGE	TUBULAR PACKAGE	TUBULAR PACKAGE	TUBULAR PACKAGE	TUBULAR PACKAGE	TUBULAR PACKAGE	TUBULAR PACKAGE	TUBULAR PACKAGE
shield	YES	YES	YES	YES	YES	YES	YES	YES	YES
surface mount	NO	NO	NO	NO	NO	NO	NO	NO	NO
Terminal location	AXIAL	AXIAL	AXIAL	AXIAL	AXIAL	AXIAL	AXIAL	AXIAL	AXIAL
Terminal shape	WIRE	WIRE	WIRE	WIRE	WIRE	WIRE	WIRE	WIRE	WIRE
Test frequency	0.79 MHz	2.5 MHz	0.079 MHz	0.79 MHz	0.79 MHz	0.079 MHz	0.79 MHz	0.079 MHz	0.79 MHz
Tolerance	10%	10%	10%	10%	10%	10%	10%	10%	10%
Base Number Matches	1	1	1	1	1	1	1	1	1
Maker	Bourns	Bourns	Bourns	Bourns	Bourns	Bourns	-	-	-
Factory Lead Time	18 weeks	18 weeks	25 weeks 5 days	18 weeks	-	18 weeks	25 weeks 5 days	18 weeks	14 weeks 2 days

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