OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

BLA31BD121SN4D

P1-P3P4-P6P7-P9
Spec. No. JENF243A–0008N-01 P 1 / 9
MURATA MFG.CO., LTD.
Reference
Only
Chip Ferrite Bead Array
BLA31□□□□□SN4□ Reference Specification
1. Scope
This reference specification applies to Chip Ferrite Bead Array BLA31 Series used for electronic machinery.
2. Part Numbering
(ex.) BL A 31 AG 121 S N 4 D
(1) (2) (3) (4) (5) (6) (7) (8) (9)
(1)Product ID (6)Performance
(2)Type (7)Category
(3)Dimension (L×Ｗ)
(8)Numbers of Circuit
(4)Characteristics (9)Packaging (D:Taping / B:Bulk)
(5)Typical Impedance at 100MHz
3. Rating
Customer
Part Number
MURATA
Part Number
Impedance ()
at 100MHz ,
Under Standard
Testing Condition)
Rated
Current
(mA)
DC Resistance
( max. )
Insulation
Resistance
between
Elements
Remark
Initial
Values
Values
After
Testing
BLA31AG300SN4D
30±25% 200 0.10 0.20
100M
min.
For
general
use
BLA31AG300SN4B
BLA31AG600SN4D
60±25% 200 0.15 0.25
BLA31AG600SN4B
BLA31AG121SN4D
120±25% 150 0.20 0.30
BLA31AG121SN4B
BLA31AG221SN4D
220±25% 150 0.25 0.35
BLA31AG221SN4B
BLA31AG601SN4D
600±25% 100 0.35 0.45
BLA31AG601SN4B
BLA31AG102SN4D
1000±25% 50 0.45 0.55
BLA31AG102SN4B
BLA31BD121SN4D
120±25% 150 0.30 0.40
For
high
speed
signal
line
BLA31BD121SN4B
BLA31BD221SN4D
220±25% 150 0.35 0.45
BLA31BD221SN4B
BLA31BD471SN4D
470±25% 100 0.40 0.50
BLA31BD471SN4B
BLA31BD601SN4D
600±25% 100 0.45 0.55
BLA31BD601SN4B
BLA31BD102SN4D
1000±25% 50 0.55 0.65
BLA31BD102SN4B
· Operating Temperature : -55°C to +125°C · Storage Temperature : -55°C to +125°C
Spec. No. JENF243A–0008N-01 P 2 / 9
MURATA MFG.CO., LTD.
Reference
Only
4. Style and Dimensions
■ Equivalent Circuit
No polarity
■ Unit Mass (Typical value)
0.018g
5. Marking
No marking.
6. 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
7. Electrical Performance
No. Item Specification Test Method
7.1 Impedance Meet item 3.
Measuring Frequency : 100 MHz ± 1 MHz
Measuring Equipment : Agilent 4291A or the equivalent
(OSC = 0.05 V)
Test Fixture : Agilent 16192A
7.2 DC Resistance Measuring Equipment : Digital multi meter
7.3 Insulation Resistance
between Elements
Measuring Voltage : 5 V(DC)
Measuring Time : 1 min max.
8. Mechanical Performance
No. Item Specification Test Method
8.1 Appearance and
Dimensions
Meet item 4. Visual Inspection and measured with Slide Calipers.
8.2 Bonding
Strength
Meet Table 1.
Table 1
It shall be soldered on the substrate.
Applying Force(F) : 9.8 N
Applying Time : 5s ± 1s
8.3 Bending
Strength
It shall be soldered on the substrate.
Substrate : Glass-epoxy substrate
(100mm 40mm 1.0mm)
Deflection : 2.0 mm
Speed of Applying Force : 0.5 mm / s
Keeping Time : 30 s
:Electrode
3.2±0.2
0.4±0.2
0.8
±0.1
0.3±0.2
1.6±0.2
0.8
±0.2
(in mm)
Appearance No damage
Impedance
Change
(at 100MHz)
Within ±30%
DC
Resistance
Meet item 3.
45mm
R340
F
Deflection
45mm
Product
Pressure jig
F
Product
Substrate
Spec. No. JENF243A–0008N-01 P 3 / 9
MURATA MFG.CO., LTD.
Reference
Only
No. Item Specification Test Method
8.4 Solderabilit
y
The electrodes shall be at least
95% covered with new solder
coating.
Flux : Ethanol solution of rosin, 25 (wt)%
Pre-Heating : 150 °C ± 10 °C, 60 s ~ 90 s
Solder : Sn-3.0Ag-0.5Cu
Solder Temperature : 240 °C ± 5 °C
Immersion Time 3 s ± 1 s
Immersion and emersion rates : 25mm / s
8.5 Resistance
to Soldering
Heat
Meet Table 1. Flux : Ethanol solution of rosin, 25 (wt)%
Pre-Heating : 150 °C ± 10 °C, 60 s ~ 90 s
Solder Sn-3.0Ag-0.5Cu
Solder Temperature : 270 °C ± 5 °C
Immersion Time : 10 s ± 1 s
Immersion and emersion rates : 25mm / s
Then measured after exposure in the room condition
for 48h ± 4h.
8.6 Vibration It shall be soldered on the substrate.
Oscillation Frequency : 10Hz to 55Hz to 10Hz for 1 min
Total Amplitude : 1.5 mm
Testing Time : A period of 2 hours in each of
3 mutually perpendicular directions.
8.7 Drop Products shall be no failure
after tested.
It shall be dropped on concrete or steel board.
Method : free fall
Height : 75 cm
Attitude from which the product is dropped
: 3 directions
The Number of Time : 3 times for each direction
(Total 9 times)
9. Environmental Performance (It shall be soldered on the substrate.)
No. Item Specification Test Method
9.1 Temperature
Cycle
Meet Table 1. 1 cycle:
1 step : -55 °C(+0 °C,-3 °C) / 30min ± 3min
2 step : Ordinary temp. / 10min to 15min
3 step : +125 °C(+3 °C,-0 ° C) / 30min ± 3min
4 step:Ordinary temp. / 10min to 15min
Total of 100 cycles
Then measured after exposure in the room
condition for 48h ± 4h.
9.2 Humidity Temperature : 40 °C ± 2 °C
Humidity : 90 %(RH) to 95 %(RH)
Time : 1000h (+48h, -0h)
Then measured after exposure in the room
condition for 48h ± 4h.
9.3 Heat Life Temperature : 125 °C ± 3 °C
Applying Current : Rated Current
Time : 1000h (+48h, -0h)
Then measured after exposure in the room
condition for 48h ± 4h.
9.4 Cold Resistance Temperature : - 55 ± 2 °C
Time : 1000h (+48h, -0h)
Then measured after exposure in the room
condition for 48h ± 4h.
P1-P3P4-P6P7-P9

BLA31BD121SN4D

Mfr. #:
Buy BLA31BD121SN4D
Manufacturer:
Murata Electronics
Description:
Ferrite Beads 120 OHM ARRAY/HIGH 2
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet