Datasheet

Chip Ferrite BeadChip EMIFILr
Chip Common Mode Choke Coil
Block Type EMIFILrMicrowave Absorber
!Note
• This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our
sales representatives or product engineers before ordering.
• This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
C31E.pdf
09.4.20
57
1206 size for power lines.
BLM31PSeries (1206 Size)
BLM Series Chip Ferrite Bead
■ Dimensions ■ Equivalent Circuit
■ Packaging
■ Impedance-Frequency Characteristics (Main Items)
■ Rated Value (p: packaging code)
■ Notice (Rating)
Continued on the following page.
Refer to pages from p.82 to p.85 for mounting information.
Code Packaging
Minimum
Quantity
L 180mm Reel Embossed Tape 3000
K 330mm Reel Embossed Tape 10000
B Bulk(Bag) 1000
Part Number
Impedance
(at 100MHz/20°C)
Rated Current
DC Resistance
(max.)
Operating
Temperature Range
BLM31PG330SN1p 33ohm±25% 6000mA 0.01ohm -55°C to +125°C
BLM31PG500SN1p 50ohm(Typ.) 3000mA 0.025ohm -55°C to +125°C
BLM31PG121SN1p 120ohm±25% 3000mA 0.025ohm -55°C to +125°C
BLM31PG391SN1p 390ohm±25% 2000mA 0.05ohm -55°C to +125°C
BLM31PG601SN1p 600ohm±25% 1500mA 0.09ohm -55°C to +125°C
Number of Circuits: 1
1.1±0.2
3.2±0.2 1.6±0.2
0.7±0.3
(in mm)
: Electrode
Impedance (Ω)
Frequency (MHz)
1 10 100 1000 3000
0
200
400
600
800
BLM31PG391SN1
BLM31PG500SN1
BLM31PG330SN1
BLM31PG121SN1
BLM31PG601SN1
In operating temperature exceeding +85°C,
derating of current is necessary for
BLM31PG series.
Please apply the derating curve shown in
chart according to the operating
temperature.
Derating
Operating Temperature [°C]
Derated Current [A]
85 125
0
1
2
3
1.5
4
5
6
(Resistance element becomes dominant
at high frequencies.)