• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please review our product specifications or consult the approval sheet for product specifications before ordering.

C31E.pdf

Mar.28,2011

171

Low profile wire-wound common choke coil.

DLW Series

s Dimensions

s Equivalent Circuit

s Packaging

s Impedance-Frequency Characteristics (Main Items)

s Rated Value (p: packaging code)

Refer to pages from p.176 to p.179 for mounting information.

DLW21H

Code

Packaging

Minimum

Quantity

L

180mm Reel Embossed Tape

3000

B

Bulk(Bag)

500

Operating Temperature Range: -40

°C to +85°C Number of Circuit: 1

HD: for high speed differential signal lines

UD: for ultra high speed differential signal lines

Part Number

Common Mode Impedance

(at 100MHz/20

°C)

Rated Current Rated Voltage

Insulation

Resistance

(min.)

Withstand Voltage DC Resistance

DLW21HN670SQ2p

67ohm

±25%

330mA

50Vdc

10M ohm

125Vdc

0.35ohm max.

DLW21HN900SQ2p

90ohm

±25%

330mA

50Vdc

10M ohm

125Vdc

0.35ohm max.

DLW21HN121SQ2p

120ohm

±25%

280mA

50Vdc

10M ohm

125Vdc

0.45ohm max.

DLW21HN181SQ2p

180ohm

±25%

250mA

50Vdc

10M ohm

125Vdc

0.50ohm max.

1.2

±0.2

2.0

±0.2

(0.45)

(1)

(2)

(0.45)

(4)

(3)

(in mm)

: Electrode

Frequency (MHz)

0.1

1

10

100

1000

10000

1

10

100

1000

Common mode

Differential mode

DLW21HN670SQ2

DLW21HN121SQ2

DLW21HN900SQ2

DLW21HN670SQ2

DLW21HN121SQ2

DLW21HN900SQ2

DLW21HN181SQ2

DLW21HN181SQ2

(1)

(4)

(2)

(3)

No polarity.