BLM21PG300SN1J Murata, BLM21PG300SN1J Datasheet - Page 2

• Manufacturer Part Number: BLM21PG300SN1J
• Description: EMI/RFI Suppressors & Ferrites 30 OHM POWER
• Manufacturer: Murata

Specifications of BLM21PG300SN1J

• Shielding: Unshielded
• Test Frequency: 100 MHz
• Product: Chip Ferrite Beads
• Impedance: 30 Ohms
• Tolerance: 25 %
• Maximum Dc Current: 3000 mAmps
• Maximum Dc Resistance: 0.015 Ohms
• Operating Temperature Range: - 55 C to + 125 C
• Package / Case: 0805 (2012 metric)
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

I Derating of Rated Current
I Impedance-Frequency Characteristics (Main Items)
! Note:
1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our
2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product
o
products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering.
specifications or transact the approval sheet for product specifications before ordering.
Continued from the preceding page.
This data sheet is applied for CHIP FERRITE BEAD used for Automotive Electronics equipment for your design.
500
400
300
200
100
0
1
BLM21PG220SH1
BLM21PG300SH1
BLM21PG600SH1
BLM21PG121SH1
10
BLM21PG221SH1
BLM21PG331SH1
Frequency (MHz)
100
Noise Suppression Products/EMI Suppression Filters > For Automotive > Chip Ferrite Bead for Automotive
In operating temperature exceeding +85°C,
derating of current is necessary for
BLM21PG series.
Please apply the derating curve shown in
chart according to the operating
temperature.
Derating
1.5
1000
6
5
4
3
2
1
0
3000
http://www.murata.com/
Operating Temperature [°C]
Data Sheet
I Impedance-Frequency Characteristics
85
125
40
30
20
10
0
1
BLM21PG220SH1
10
Frequency (MHz)
100
Continued on the following page.
Z
R
X
1000
3000
2011.5.12
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