• 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

27

For GHz band noise, also capable to large current.

BLM Series

s Dimensions

s Equivalent Circuit

s Packaging

s Impedance-Frequency Characteristics (Main Items)

s Rated Value (p: packaging code)

s Notice (Rating)

s Impedance-Frequency Characteristics

BLM15EG121SN1

BLM15EG221SN1

Refer to pages from p.91 to p.94 for mounting information.

BLM15E

Code

Packaging

Minimum

Quantity

D

180mm Reel Paper Tape

10000

J

330mm Reel Paper Tape

50000

B

Bulk(Bag)

1000

Part Number

Impedance

(at 100MHz/20

°C)

Impedance

(at 1GHz/20

°C)

Rated Current

DC Resistance

Operating

Temperature Range

BLM15EG121SN1p

120ohm

±25%

145ohm(Typ.)

1500mA

0.095ohm max.

-55

°C to +125°C

BLM15EG221SN1p

220ohm

±25%

270ohm(Typ.)

700mA

0.28ohm max.

-55

°C to +125°C

Number of Circuits: 1

0.5

±0.05

1.0

±0.05

0.25

±0.1

(in mm)

: Electrode

Frequency (MHz)

1

10

100

1000

3000

0

300

200

100

BLM15EG221SN1

BLM15EG121SN1

1

10

100

1000

3000

Frequency (MHz)

0

50

100

150

200

Z

R

X

1

10

100

1000

3000

Frequency (MHz)

0

300

200

100

Z

R

X

Derating

In operating temperature exceeding +85

°C, derating of current is

necessary for BLM15E series.

Please apply the derating curve shown in chart according to the operating

temperature.

2.1

1.8

1.5

1.2

0.9

0.6

Operating Temperature (

°C)

45

85

125

BLM15EG121SN1

0.9

0.7

0.5

0.3

Operating Temperature (

°C)

45

85

125

BLM15EG221SN1

(Resistance element becomes dominant

at high frequencies.)