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BLM31PG601SN1L

P1-P3P4-P6P7-P9
Spec. No. JENF243A-0006V-01 P.1/9
MURATA MFG.CO., LTD.
Reference
Only
Chip Ferrite Bead BLM31□□□□□SN1□ Reference Specification
1. Scope
This reference specification applies to Chip Ferrite Bead BLM31_SN Series.
2. Part Numbering
(ex.) BL M 31 PG 601 S N 1 L
(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 (L:Taping / B:Bulk)
(5)Typical Impedance at 100MHz
3. Rating
Customer
Part Number
MURATA
Part Number
Impedance
()
(at 100MHz)
Rated
Current
at 85℃
(mA)
(Note1)
Rated
Current
at 125℃
(mA)
(Note1)
DC
Resistance
Initial
Values
() max.
DC
Resistance
After
Testing
() max.
Remark
BLM31PG330SN1L 33±25% 6000 3500 0.009 0.018
For DC power line
BLM31PG330SN1B 33±25% 6000 3500 0.009 0.018 For DC power line
BLM31PG500SN1L 35 min. 3500 2300 0.015 0.03 For DC power line
BLM31PG500SN1B 35 min. 3500 2300 0.015 0.03 For DC power line
BLM31PG121SN1L 120±25% 3500 2000 0.02 0.04 For DC power line
BLM31PG121SN1B 120±25% 3500 2000 0.02 0.04 For DC power line
BLM31PG391SN1L 390±25% 2000 1250 0.05 0.10 For DC power line
BLM31PG391SN1B 390±25% 2000 1250 0.05 0.10 For DC power line
BLM31PG601SN1L 600±25% 1500 1000 0.08 0.16 For DC power line
BLM31PG601SN1B 600±25% 1500 1000 0.08 0.16 For DC power line
BLM31SN500SN1L 50±12.5Ω 12000 10000 0.0016 0.0021 For DC power line
BLM31SN500SN1B 50±12.5Ω 12000 10000 0.0016 0.0021 For DC power line
BLM31KN121SN1L
120±25%
6000 4000 0.009 0.011 For DC power line
BLM31KN121SN1B
120±25%
6000 4000 0.009 0.011 For DC power line
BLM31KN271SN1L
270±25%
4500 3000 0.016 0.019 For DC power line
BLM31KN271SN1B
270±25%
4500 3000 0.016 0.019 For DC power line
BLM31KN471SN1L
470±25%
4000 2700 0.02 0.024 For DC power line
BLM31KN471SN1B
470±25%
4000 2700 0.02 0.024 For DC power line
BLM31KN601SN1L 600±25% 2900 2000 0.038 0.045 For DC power line
BLM31KN601SN1B 600±25% 2900 2000 0.038 0.045 For DC power line
BLM31KN801SN1L 800±25% 2500 1700 0.05 0.06 For DC power line
BLM31KN801SN1B 800±25% 2500 1700 0.05 0.06 For DC power line
BLM31KN102SN1L 1000±25% 2000 1400 0.075 0.09 For DC power line
BLM31KN102SN1B 1000±25% 2000 1400 0.075 0.09 For DC power line
Operating Temperature: -55°C to +125°C Storage Temperature: -55°C to +125°C
（Note1）Rated Current is derated as right figure
depending on the operating temperature.
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℃
Spec. No. JENF243A-0006V-01 P.2/9
MURATA MFG.CO., LTD.
Reference
Only
4. Style and Dimensions
■ Equivalent Circuit
■ Unit Mass (Typical value)
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. Specifications
7-1. Electrical Performance
No. Item Specification Test Method
7-1-1 Impedance Meet item 3. Measuring Frequency : 100MHz±1MHz
Measuring Equipment :
KEYSIGHT4291A or the equivalent
Test Fixture : KEYSIGHT16192A or the equivalent
7-1-2 DC Resistance Meet item 3.
Measuring Equipment : Digital multi meter
*Except resistance of the Substrate and Wire
7-2. Mechanical Performance
No. Item Specification Test Method
7-2-1 Appearance and
Dimensions
Meet item 4. Visual Inspection and measured with Slide Calipers.
7-2-2 Bonding
Strength
Meet Table 1.
Table 1
It shall be soldered on the substrate.
Applying Force(F) : 9.8N
Applying Time : 5s±1s
Applied direction:Parallel to substrate
7-2-3 Bending
Strength
It shall be soldered on the substrate.
Substrate: Glass-epoxy 100mm40mm1.6mm
Deflection: 1.0mm
Speed of Applying Force : 0.5mm/s
Keeping Time : 30s
Appearance No damage
Impedance
Change
(at 100MHz)
Within ±30%
DC
Resistance
Meet item 3.
45mm
R340
F
Deflection
45mm
Product
Pressure jig
R0.5
Ｆ
Substrate
Ｆ
Side view
Resistance element becomes
dominant at high frequencies.
()
Item Dimension “T”
BLM31PG***SN1* 1.1±0.2
BLM31SN***SN1* 1.1±0.2
BLM31KN***SN1* 1.6±0.2
:Elect
r
ode
3.2 ±0.2
1 .6±0 .2
0.7
±0.3
T
(in mm)
BLM31PG***SN1* : 0.025 g
BLM31SN***SN1* : 0.025 g
BLM31KN***SN1* : 0.041 g
Spec. No. JENF243A-0006V-01 P.3/9
MURATA MFG.CO., LTD.
Reference
Only
No. Item Specification Test Method
7-2-4 Vibration Meet Table 1. It shall be soldered on the substrate.
Oscillation Frequency : 10Hz to 55Hz to 10Hz for 1 min
Total Amplitude : 1.5mm
Testing Time : A period of 2 hours in each of 3 mutually
perpendicular directions. (Total 6 h)
7-2-5 Resistance
to Soldering
Heat
Meet Table 2.
Table 2
Pre-Heating : 150°C±10°C, 60s～90s
Solder : Sn-3.0Ag-0.5Cu
Solder Temperature : 270°C±5°C
Immersion Time : 10s±0.5s
Immersion and emersion rates : 25mm/s
Then measured after exposure in the room condition
for 48h±4h.
7-2-6 Drop Products shall be no failure after
tested.
It shall be dropped on concrete or steel board.
Method : free fall
Height : 75cm
Attitude from which the product is dropped : 3 direction
The number of times : 3 times for each direction
(Total 9 times)
7-2-7 Solderability 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, 60s～90s
Solder : Sn-3.0Ag-0.5Cu
Solder Temperature : 240°C±5°C
Immersion Time : 4s±1s
Immersion and emersion rates : 25mm/s
7-3. Environmental Performance
It shall be soldered on the substrate.
No. Item Specification Test Method
7-3-1 Temperature
Cycle
Meet Table 2. 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.
7-3-2 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.
7-3-3 Heat Life Temperature : 85°C±3°C
Applying Current : Rated Current
Time : 1000h(+48h,-0h)
Then measured after exposure in the room condition
for 48h±4h.
7-3-4 Cold Resistance Temperature : -55±2°C
Time : 1000h(+48h,-0h)
Then measured after exposure in the room condition
for 48h±4h.
Appearance No damage
Impedance
Change
(at 100MHz)
Within ±30%
(for
BLM31SN,KN
within ±50%)
DC
Resistance
Meet item 3.
P1-P3P4-P6P7-P9

BLM31PG601SN1L

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EMI Filter Beads, Chips & Arrays 1206 600 OHMS
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