H604.C (02/12)1
pulseelectronics.com
SMT COMMON MODE CHOKES
for PoE+ Applications
RoHS peak reflow temperature rating 245°C
Meets IEEE 802.3 specification
USA 858 674 8100 Germany 49 7032 7806 0 Singapore 65 6287 8998 Shanghai 86 21 62787060 China 86 755 33966678 Taiwan 886 3 4356768
Electrical Specifications @ 25°C - Operating Temperature -0°C to +70°C
Part
Number
1, 2, 3
SRF
(TYP)
MAX Inter-winding
Capacitance (pF)
Leakage Inductance
(µH MAX)
OCL
(±35%)
DC Resistance
(Ω MAX)
Impedance
Curves4
H6500NL 110 MHz 8 0.12 15 µH 0.15 1
H6501NL 60 MHz 15 0.15 30 µH 0.20 2
H6502NL 42 MHz 18 0.20 60 µH 0.25 3
H6503NL 26 MHz 25 0.25 100 µH 0.30 4
H6504NL 7.0 MHz 10 0.20 250 µH 0.18 5
H6505NL 5.5 MHz 18 0.25 500 µH 0.28 6
H6506NL 2.6 MHz 30 0.30 1 mH 0.35 7
H6507NL 300 MHz 120 1.0 20 mH 1.50 8
Notes:
1. Turns Ratio: (1 - 4) : (5 - 8) = 1:1 (±3%)
2. Between channel isolation: 500 VAC @ 60 seconds
3. Polarity: per schematic
4. For Tape & Reel packaging, add a “T” sux to the end of the part number when ordering (i. e. H6500NL becomes becomes H6500NLT).
5. See charts page 2
