BLM21BD421SH1D Murata, BLM21BD421SH1D Datasheet - Page 2

• Manufacturer Part Number: BLM21BD421SH1D
• Description: EMI/RFI Suppressors & Ferrites 0805 420ohms HiSpeed Signal Line Tape
• Manufacturer: Murata
• Series: BLM Br

Specifications of BLM21BD421SH1D

• Shielding: Unshielded
• Test Frequency: 100 MHz
• Product: Chip Ferrite Beads
• Impedance: 420 Ohms
• Tolerance: 25 %
• Maximum Dc Current: 200 mAmps
• Maximum Dc Resistance: 0.3 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 Impedance-Frequency Characteristics
I Impedance-Frequency Characteristics
! 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
BLM21BD182SH1p
BLM21BD222TH1p
BLM21BD222SH1p
BLM21BD272SH1p
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.
Part Number
500
400
300
200
100
30
20
10
0
0
1
1
BLM21BB050SH1
BLM21BB750SH1
10
10
(at 100MHz/20°C)
1800ohm±25%
2200ohm±25%
2250ohm(Typ.)
2700ohm±25%
Impedance
Frequency (MHz)
Frequency (MHz)
100
100
Noise Suppression Products/EMI Suppression Filters > For Automotive > Chip Ferrite Beads for Automotive
(at 1GHz/20°C)
Impedance
Z
R
X
-
-
-
-
1000 2000
1000 2000
Z
R
X
http://www.murata.com/
Rated Current
Data Sheet
200mA
200mA
200mA
200mA
I Impedance-Frequency Characteristics
I Impedance-Frequency Characteristics
DC Resistance(max.)
500
400
300
200
100
400
300
200
100
0.50ohm
0.60ohm
0.60ohm
0.80ohm
0
0
1
1
BLM21BB600SH1
BLM21BB121SH1
10
10
Temperature Range
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
-55°C to +125°C
Operating
Frequency (MHz)
Frequency (MHz)
Continued on the following page.
100
100
Z
X
R
Z
Number of Circuits
R
X
1000 2000
1000 2000
1
1
1
1
2006.7.7
2