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Document 1495-1
SMT Data Line EMI Filters DFT4532
• Current-compensated ring core double choke
• Miniature footprint; less than 3.2 mm tall
AEC
+
Q200 85°C
• Exceptional common mode noise attenuation
• AEC-Q200 Grade 3 (–40°C to +85°C)
• 250 Vrms, one minute isolation (hipot) between windings
Core material Ferrite
Environmental RoHS compliant
Terminations RoHS compliant matte tin over nickel over phos-bronze
Weight 78 – 86 mg
Ambient temperature –40°C to +85°C with Irms current
Maximum part temperature +105°C (ambient + temp rise)
Storage temperature Component: –40°C to +105°C.
Tape and reel packaging: –40°C to +80°C
Resistance to soldering heat Max three 40 second reflows at
+260°C, parts cooled to room temperature between cycles
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C /
85% relative humidity)
Packaging 600/7″ reel; 2000/13″ reel Plastic tape: 12 mm wide,
0.4 mm thick, 8 mm pocket spacing, 3.43 mm pocket depth
PCB washing Tested to MIL-STD-202 Method 215 plus an additional
aqueous wash. See Doc787_PCB_Washing.pdf.
Inductance3
(mH)
DCR
Common mode
impedance
max (kOhms)
Cutoff
frequency2
(MHz)
Test
Leakage
inductance Value
max (µH) Marking
(Ohms)5
frequency Irms4
Part number1
nom
min
(kHz)
(mA)
nom
max
DFT4532-513BL_ 2.01 @ 61 MHz
DFT4532-513SL_ 1.92 @ 99 MHz
DFT4532-104BL_ 0.64 @ 9.7 MHz
DFT4532-224BL_ 1.40 @ 13 MHz
DFT4532-334BL_ 1.96 @ 9.6 MHz
DFT4532-474BL_ 3.04 @ 9.6 MHz
670
28
900
650
520
490
0.051
0.051
0.100
0.220
0.330
0.470
0.0357
0.0357
0.070
0.154
0.231
0.329
100
100
100
100
100
100
370
370
500
400
370
350
0.250
0.250
0.150
0.200
0.250
0.320
0.320
0.320
0.200
0.270
0.320
0.380
0.100
1.600
0.070
0.080
0.100
0.130
5
6
1
2
3
4
1. When ordering, please specify termination and packaging code:
DFT4532-474BLC
Termination: L =RoHS compliant matte tin over nickel over phos-
bronze
Special order, add cost: S = non-RoHS tin-lead
(63/37)
Packaging: C =7″ machine-ready reel. EIA-481 embossed plastic
tape (600 parts per full reel). Quantities less than full
reel available: in tape (not machine ready) or with
leader and trailer ($25 charge)
4
D =13″ machine-ready reel. EIA-481 embossed plastic
tape. Factory order only, not stocked (2000 parts per
full reel).
inches
mm
Dimensionsarein
2. Frequency at which the differential mode attenuation equals 3 dB
3. Inductance is for each winding, measured at test frequency using a
Voltech AT3600 or equivalent.
Ø
4. Current that causes a 20°C temperature rise from 25°C ambient.
5. DCR is specified per winding.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
4
3
1
2
Recommended
Land Pattern
Specifications subject to change without notice.
Document 1495-1 11/18/21
US +1-847-639-6400 sales@coilcraft.com
Please check our website for latest information.
UK +44-1236-730595 sales@coilcraft-europe.com
© Coilcraft Inc. 2022
This product may not be used in medical or high
risk applications without prior Coilcraft approval.
Specification subject to change without notice.
Please check web site for latest information.
Taiwan +886-2-2264 3646 sales@coilcraft.com.tw
China +86-21-6218 8074 sales@coilcraft.com.cn
Singapore + 65-6484 8412 sales@coilcraft.com.sg