BLM31KN121SH1L

Spec. No. JENF243A-9148-01 P.1/8
MURATA MFG.CO., LTD.
Reference Only
Chip Ferrite Bead BLM31KN□□□SH1L
Murata Standard Reference Specification [AEC-Q200]
1. Scope
This reference specification applies to Chip Ferrite Bead for Automotive Electronics BLM31KN_SH Series based on
AEC-Q200.
2. Part Numbering
(ex.) BL M 31 KN 121 S H 1 L
(1) (2) (3) (4) (5) (6) (7) (8) (9)
(1)Product ID (4)Characteristics (7)Category (for Automotive Electronics)
(2)Type (5)Typical Impedance at 100MHz (8)Numbers of Circuit
(3)Dimension (L×) (6)Performance (9)Packaging (L:Taping)
3. Rating
Customer
Part Number
MURATA
Part Number
Impedance (Ω)
(at 100MHz, Under Standard
Testing Condition)
Rated
Current
(mA)
(Note1)
DC Resistance
(Ω max.)
ESD Rank
6:25kV
Initial
Values
Values
After
Testing
at 85 at 125
BLM31KN121SH1L
120±25%
6000 4000 0.009 0.011
6
BLM31KN271SH1L
270±25%
4500 3000 0.016 0.019
BLM31KN471SH1L
470±25%
4000 2700 0.02 0.024
BLM31KN601SH1L 600±25% 2900 2000 0.038 0.045
BLM31KN801SH1L 800±25% 2500 1700 0.05 0.06
BLM31KN102SH1L 1000±25% 2000 1400 0.075 0.09
Operating Temperature: -55°C to +125°C Storage Temperature: -55°C to +125°C
Standard Testing Conditions
< Unless otherwise specified > < In case of doubt >
Temperature : Ordinary Temp. (15 °C to 35 °C ) Temperature : 20°C±2 °C
Humidity : Ordinary Humidity (25%(RH) to 85%(RH)) Humidity : 60%(RH) to 70%(RH)
Atmospheric pressure : 86kPa to 106kPa
(Note1) Rated Current is derated as right figure
depending on the operating temperature.
4. Style and Dimensions
Equivalent Circuit
Unit Mass (Typical value)
0.041 g
5.Marking
No marking.
Operating Temperature C)
x
1
85 125
0
Rated Current (A)
Describe the Rated current as x[A]
in case of more than 1A.
85℃
125℃
Resistance element becomes
dominant at high frequencies.
()
:Electrode
3.2±0.2
1.6±0.2
0.7±0.3
1.1±0.2
(in mm)
1.6±0.2
Spec. No. JENF243A-9148-01 P.2/8
MURATA MFG.CO., LTD.
Reference Only
6. Specifications
6-1. Electrical
No. Item Specification Test Method
6-1-1 Impedance Meet item 3.
Measuring Frequency : 100MHz±1MHz
Measuring Equipment : KEYSIGHT4291A or the equivalent
Test Fixture : KEYSIGHT16192A or the equivalent
6-1-2 DC Resistance Meet item 3.
Measuring Equipment : Digital multi meter
*Except resistance of the Substrate and Wire
6-2. Mechanical Performance (based on Table 13 for FILTER EMI SUPPRESSORS/ FILTERS)
AEC-Q200 Rev.D issued June. 1 2010
AEC-Q200
Murata Specification / Deviation
No. Stress Test Method
3 High
Temperature
Exposure
1000hours at 125 deg C
Set for 24hours at room temperature, then
measured.
Meet Table A after testing.
Table A
4 Temperature Cycling 1000cycles
-55 deg C to +125 deg C
Set for 24hours at room temperature, then
measured.
Meet Table A after testing.
5 Destructive
Physical Analysis
Per EIA469
No electrical tests
No defects
7 Biased Humidity 1000hours at 85 deg C, 85%RH
Apply max rated current.
Meet Table A after testing.
8 Operational Life Apply 125 deg C 1000hours
Set for 24hours at room temperature, then
measured
Meet Table A after testing.
If the rated current of parts exceed 1A,
the operating temperature should be 85 deg C.
9 External Visual Visual inspection No abnormalities
10 Physical Dimension Meet ITEM 4
Style and Dimensions
No defects
12 Resistance to Solvents Per MIL-STD-202 Method 215 Not Applicable
13 Mechanical Shock
Per MIL-STD-202 Method 213
Condition F:
1500g’s(14.7N)/0.5ms/
Half sine
Meet Table B after testing.
Table B
Appearance No damage
Impedance
Change
(at 100MHz)
Within ±30%
DC
Resistance
Meet item 3.
14 Vibration 5g's(0.049N) for 20 minutes, 12cycles
each of
3 orientations
Test from 10-2000Hz.
Meet Table B after testing.
Appearance No damage
Impedance
Change
(at 100MHz)
Within ±50%
DC
Resistance
Meet item 3.
Spec. No. JENF243A-9148-01 P.3/8
MURATA MFG.CO., LTD.
Reference Only
AEC-Q200
Murata Specification / Deviation
No. Stress Test Method
15 Resistance
to Soldering Heat
Solder temperature
260C+/-5 deg C
Immersion time 10s
Reflow soldering method:
Solder : Sn-3.0Ag-0.5Cu
Pre-Heating : 150°C-180°C, 90±30s
Heating : above 220°C, 60±30s
Peak temperature: 260°C
Cycle of reflow: 2times
Then measured after exposure in the room
condition for 48h±4h.
Meet Table A after testing.
17 ESD
Per AEC-Q200-002 Meet Table A after testing.
ESD Rank: Refer to Item 3. Rating
18 Solderability
Per J-STD-002 Method b : Not Applicable
95% of the terminations is to be soldered.
19 Electrical
Characterization
Measured : Impedance No defects
20 Flammability Per UL-94 Not Applicable
21 Board Flex Epoxy-PCB(1.6mm)
Deflection 2mm(min)
60s minimum holding time
Meet Table B after testing.
22 Terminal Strength
Per AEC-Q200-006
No defects
30 Electrical
Transient
Conduction
Per ISO-7637-2 Not Applicable
7. Specification of Packaging
7-1. Appearance and Dimensions
(8mm-wide plastic tape)
*
Dimension of the Cavity is measured at the bottom side.
(1) Taping
Products shall be packaged in the each embossed cavity of 8mm-wide, 4mm-pitch and plastic tape
continuously and sealed by cover tape.
(2) Sprocket hole : Sprocket hole shall be located on the left hand side toward the direction of feed.
(3) Spliced point : The cover tape has no spliced point.
(4) Missing components number
Missing components number within 0.1% of the number per reel or 1 pc., whichever is greater,
and are not continuous. The specified quantity per reel is kept.
0.2±0.1
φ
1.5
Direction of feed
4.0±0.1 4.0±0.1
3.5±0.1
2.0±0.05
3.5±0.05
1.75±0.1
8.0±0.3
+0.1
-0
1.9±0.1
φ
1.0
+0.3
-
0
1.3±0.1
(in mm)
1.75±0.1

BLM31KN121SH1L

Mfr. #:
Manufacturer:
Description:
FERRITE BEAD 120 OHM 1206 1LN
Lifecycle:
New from this manufacturer.
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