Features
Applications
nꢀ Filtering
nꢀ Commonꢀmode
nꢀ Formerlyꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀmodel
nꢀ Currentꢀratingꢀupꢀtoꢀ7ꢀA
nꢀ Compactꢀsize
nꢀ Tapeꢀandꢀreelꢀpackaging
nꢀ RoHSꢀcompliant*
ꢀ
ꢀꢀPM3700ꢀSeriesꢀ-ꢀSMDꢀCommonꢀModeꢀChoke
Electrical Specifications
General Specifications
Temperature Rise...35 °C typical at Irms
Operating Temperature..-55 °C to +125 °C
Storage Temperature
................................-55 °C to +125 °C
Soldering ..........245 °C, 5 seconds max.
Dielectric Strength...................500 Vrms
between windings
Moisture Sensitivity Level.....................1
ESD Classification (HBM)................. N/A
Inductance
mH Min.
DCR
(Ω)
Max.
Leakage
Irms Inductance
Typical Frequency
Range with
@ 1 kHz /
Part
Marking
Bourns Part No.
PM3700-10-RC
PM3700-20-RC
PM3700-30-RC
PM3700-40-RC
PM3700-50-RC
PM3700-60-RC
PM3700-70-RC
PM3700-80-RC
50 mV
(A)
7.0
6.0
5.5
4.0
3.5
2.0
1.5
1.0
(μH) Typ.
20 dB Atten.
0.2
201
501
751
102
202
502
103
203
0.008
0.010
0.012
0.020
0.030
0.070
0.150
0.250
1.6
5 - 55 MHz
0.5
2.2
4 - 40 MHz
0.75
1.0
2.9
1 - 20 MHz
3.9
500 KHz - 40 MHz
300 KHz - 20 MHz
100 KHz - 10 MHz
50 KHz - 5 MHz
25 KHz - 4 MHz
2.0
0.3
Materials
5.0
0.4
Core..............................................Ferrite
Wire ................. Polyester-coated copper
Terminal Coating............. Sn-Ag-Cu alloy
Packaging........200 pcs. per 13-inch reel
10
0.5
20
0.7
Schematic
Product Dimensions
ꢀ
2
21.6 0.ꢀ
(0.85030.012)
4.0
(0.157)
TYP.
4
2
XXX
1
4
1
SEE ‘PART
MARKING’ COLUMN
OF ELECTRICAL
SPECIFICATIONS
Solder Profile
1.91
(0.075)
POLARITY
MARK
Temperature
Rising Area
17.78
(0.70)
Preheat Area
Reflow Area
Forꢁed Cooling Area
+340 °Cꢀ
seꢁ4 maꢂ4
±±40 °Cꢀseꢁ4 maꢂ4
150 ~ 200 °C ꢀ 60 - 120 seꢁ4
140~540 °Cꢀseꢁ4 maꢂ4
PeakTemperature:
250 °C
250
217 °C
11.4ꢀ
(0.45)
MAX.
200
150
100
50
60~150 seꢁ4maꢂ4
60 seꢁ4maꢂ4
Recommended Pad Layout
60~120 seꢁ4maꢂ4
ꢀ.18
ꢀ.18
(0.125)
(0.125)
50
100
150
200
250
0
Time (Seꢁonds)
Peak Temperature: 2±5 ° ±5 °C maꢂ4. 30 seꢁ4 maꢂ4
Maꢂimum Time Above 217 °C: 60~150 seꢁonds
21.59
(0.850)
21.59
(0.850)
*RoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀannexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.ꢀ
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀdeviceꢀ
performanceꢀmayꢀvaryꢀoverꢀtime.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.
ꢀ
MM
(INCHES)
DIMENSIONS:
ꢀ