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PA4040.001NL Datasheet, PDF (1/2 Pages) Pulse A Technitrol Company – THT Integrated Common Mode and Differential Mode Choke
THT Integrated Common Mode and
Differential Mode Choke
PA4040.XXXNL
Common Mode and Differential Mode Choke intergrated into a single
component reducing overall losses and reducing footprint
Dielectric Strength: 1500Vrms
Common Mode Inductance: 4.5mH (1Arms) to 0.28mH (3.5Arms)
Differential Mode Inductance: 685uH (1.33Apk) to 55uH (4.6Apk)
Size (LxWxH): 31.0mm x 24.9mm x 16.5 mm Max
Safety Spacing: 3.0mm creepage and clearance between windings, 1.5mm
between windings and core
Pulse PN
PA4040.001NL
PA4040.002NL
PA4040.003NL
PA4040.004NL
Common Mode
Inductance
(mH Min)
(1-2)=(4-3)
4.5
1.25
0.41
0.28
Electrical Specifications @ 25°C - Operating Temperature -40°C to +125°C
Differential Mode
Inductance
Irms
Ipeak
(uH Min)
(A)
(A)
(1-4 with 2,3 shorted)
DCR/winding
(mΩ Max)
(1-2)=(4-3)
685
1.0
1.33
245
320
1.5
2
120
96
2.5
3.33
46
55
3.5
4.6
32
SRF
(MHz, typical)
0.5
0.7
1.45
1.75
Impedance at SRF
(kΩ typical)
140
47
8.5
5.3
Notes:
1. The current rating (Irms) is based upon the temperature rise of the component and represents the rms current which will cause a typical temperature rise of 40ºC.
2. The peak current is the current which will typically cause a 20% drop in the differential mode inductance. The peak current should not be exceeded in the application as it will
reduce the CM and DM rejection of the component.
3. The temperature of the component (ambient plus temperature rise) must be within the stated operating temperature range.
4. The PA4040.XXXNL is designed to provide 3.0mm of safety spacing (creepage and clearance distance) between windings and 1.5mm of safety spacing (creepage and clearance
distance) between both windings and core.
USA 858 674 8100 Germany 49 7032 7806 0 Singapore 65 6287 8998
1
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