DLP31DN441ML4L

Spec No. JEFL243E-0003L-01 P1/10
MURATA MFG.CO., LTD
Reference
Only
0.3±0.2
1.6±0.15
1.15±0.15
□:
Electrode
in
mm
3.2±0.15
(5)
(6)
(7)
(8)
(1)
(2)
(3)
(4)
0.4±0.2
0.8±0.1
Chip Common Mode Choke Coil
DLP31DN□□□ML4 Reference Specification
1.Scope
This reference specification applies to Chip Common Mode Choke Coil DLP31DN_ML Series
2.Part Numbering
(ex.) DL P 31 D N 441 M L 4 L
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10)
(1) Chip Common Mode Choke Coil
(2) Structure (P : Film Type)
(3) Dimension (LW)
(4) Type
(5) Category
3.Rating
Customer
Part Number
Murata
Part Number
Common Mode Impedance
(at 100MHz, Under
Standard Testing Condition)
Rated
Voltage
Withstanding
Voltage
Rated
Current
DC
Resistance
Insulation
Resistance
DLP31DN900ML4L
90Ω ±20%
10V(DC) 25V(DC)
160mA
1.1Ωmax.
100MΩ
min.
DLP31DN900ML4B
DLP31DN131ML4L
130Ω ±20%
120mA
1.6Ωmax.
DLP31DN131ML4B
DLP31DN201ML4L
200Ω ±20%
100mA
2.2Ωmax.
DLP31DN201ML4B
DLP31DN321ML4L
320Ω ±20%
80mA
3.5Ωmax.
DLP31DN321ML4B
DLP31DN441ML4L
440Ω ±20%
70mA
4.3Ωmax.
DLP31DN441ML4B
Operating Temperature : -40 to +85°C Storage Temperature : -40 to +85°C
4. Standard Testing Conditions
<
Unless otherwise specified> <In case of doubt>
Temperature : Ordinary Temperature 15 to 35°C Temperature : 20 ± 2°C
Humidity : Ordinary Humidity 25 to 85%(RH) Humidity : 60 to 70%(RH)
Atmospheric Pressure : 86 to106kPa
5.Style and Dimensions
Equivalent Circuits
Unit Mass(Typical value)
0.030g
6.Marking
No Marking.
(4)
(3)
(2)
(1)
(5)
(6)
(7)
(8)
(6) Impedance (Typ. at 100MHz)
(7) Circuit
(8) Features
(9) Number of Line
(10) Packaging Code L : Taping / B : Bulk
Spec No. JEFL243E-0003L-01 P2/10
MURATA MFG.CO., LTD
Reference
Only
7. Electrical Performance
No. Item Specification Test Method
7.1 Common Mode
Impedance
Meet item 3. Measuring Frequency : 100±1MHz (ref.item 10.)
Measuring Equipment : Agilent 4291A or the
equivalents
(In case of doubt in standard condition, the heat
treatment (200°C,about 10 minutes)shall be applied.
7.2 Withstanding
Voltage
Products shall not be damaged. Test Voltage : 2.5 times for Rated Voltage
Time : 1 to 5 seconds
Charge Current : 1 mA max.(ref.item 10.)
7.3 DC Resistance
(Rdc)
Meet item 3. Measuring current : 10mA max.(ref.item 10.)
7.4 Insulation
Resistance (I.R.)
Measuring voltage : Rated Voltage
Measuring time : 1 minute max. (ref.item 10.)
8.Mechanical Performance
No. Item Specification Test Method
8.1 Appearance and
Dimensions
Meet item 5.
Visual Inspection and measured with Slide Calipers.
8.2 Solderability The electrodes shall be at least
95% covered with new solder
coating.
Flux : Ethanol solution of rosin,25(wt)%
Pre-Heating : 150°C, 1minute
Solder : Sn-3.0Ag-0.5Cu
Solder Temperature : 245±5°C
Immersion Time : 3±1 seconds
Immersion and emersion rates : 25 mm / s
8.3 Resistance to
Soldering Heat
Meet Table 1.
Table 1
Flux : Ethanol solution of rosin,25(wt)%
Pre-Heating : 150°C, 1minute
Solder : Sn-3.0Ag-0.5Cu
Solder Temperature : 270±5°C
Immersion Time : 10±0.5 seconds
Immersion and emersion rates : 25 mm / s
Then measured arter exposure in the room condition
for 4 to 48 hours.
8.4 Bending
Strength
Substrate : (t =1.6 mm).
Deflection : 2 mm
Speed of Applying Force : 0.5 mm / s
Keeping time : 30 seconds
8.5 Drop Products shall be no failure. It shall be dropped on concrete or steel board.
Method : free fall
Height : 1m
The Number of Times
: 3 times for each direction (Total 9 times)
8.6 Vibration Meet Table 1. It shall be soldered on the substrate.
Oscillation Frequency : 10 to 55 to 10Hz for 1 minute
Total Amplitude : 1.5mm
Testing Time : A period of 2 hours in each of 3
mutually perpendicular directions.
Appearance No damaged
Common Mode
Impedance
Change
within ± 20%
I.R.
100MΩ min.
DC Resistance
Change
within ± 30%
Rdc
Rdc
Rdc
Rdc
45
R230
F
Deflection
45
Product
Pressure jig
(in mm)
Spec No. JEFL243E-0003L-01 P3/10
MURATA MFG.CO., LTD
Reference
Only
9.Environmental Performance (Products shall be solderd on the glass-epoxy substrate)
No. Item Specification Test Method
9.1 Temperature
Cycle
Meet Table 1. 1 Cycle
Step 1 -40°C(+0°C,-3°C) / 30±3 min
Step 2 Ordinary Temp. / 10 to 15 min
Step 3 +85(+3°C,-0°C) / 30±3 min
Step 4 Ordinary Temp. / 10 to 15 min
Total of 100 cycles.
Then measured after exposure in the room condition
for 4 to 48 hours.
9.2 Humidity Temperature : 40±2°C
Humidity : 90 to 95 % (RH)
Time : 1000 hours(+48 hours,-0 hours)
Then measured after exposure in the room condition
for 4 to 48 hours.
9.3 Heat life Temperature : 85±2°C
Test Voltage : 2 times for Rated Voltage
Time : 1000 hours(+48 hours,-0 hours)
Then measured after exposure in the room condition
for 4 to 48 hours. (ref. Item
10.)
9.4 Cold Resistance Temperature : -40± 2°C
Time : 1000 hours(+48 hours,-0 hours)
Then measured after exposure in the room condition
for 4 to 48 hours.
10. Terminal to be Tested.
When measuring and suppling the voltage,the following terminal is applied.
No. Item Terminal to be Tested
10.1 Common Mode
Impedance
(Measurement Terminal)
10.2 Withstanding Voltage
(Measurement Terminal)
Insulation Resistance
(Measurement Terminal)
Heat Life
(Supply Terminal)
10.3 DC Resistance
(Measurement Terminal)
11. Measuring method for common mode impedance.
Measured common mode impedance may be included measurement error due to stray capacitance,
residual inductance of test fixture.
To correct this error, the common mode impedance should be calculate as follows;
(1) Measure admittance of the fixture(opened), Go Bo.
(2) Measure impedance of the fixture(shorted), Rs Xs.
(3) Measure admittance of the specimen, Gm Bm.
(4) Calculate corrected impedance Z using the formula below.
Z = (Rx
2
+Xx
2
)
1/2
Where
Rx =
Gm-Go
(Gm-Go)
+ (Bm-Bo)
- Rs
Xx =
-(Bm- Bo)
(Gm-Go)
+ (Bm-Bo)
- Xs
Terminmal
Terminmal
Terminmal
Terminmal
Terminal
Terminal
Terminal Terminal
Terminal
Terminal
Terminal
Terminal
Terminmal
Terminmal
Terminmal
Terminmal

DLP31DN441ML4L

Mfr. #:
Manufacturer:
Description:
Common Mode Filters / Chokes 440ohms
Lifecycle:
New from this manufacturer.
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