Star Magnetics™
10/100BASE-T Transformer Modules
with PoE* Option and 1:1 Turns Ratios
*Power over Ethernet
RoHS peak reflow temperature rating 245°C
Meets IEEE 802.3 specification
Compact footprint
Electrical Specifications @ 25°C - Operating Temperature 0°C to 70°C
Crosstalk
(adjacent channels dB MIN)
Insertion Loss
(dB MAX)
Return Loss
(Z out = 100 Ω 15%)
Hipot
Part Number
H0055NL1, 6a
H0056NL2, 6a
H1259NL6a
HX1259NL3, 6a
H1260NL6a
HX1260NL3, 6a
H1278NL6a
Number
of Ports
(Vrms MIN)
PoE
No
0.1 MHz
1 MHz
100 MHz
-1.0
-0.9
-1.4
-1.4
-1.1
30 MHz
60 MHz
-10
80 MHz
30 MHz
60 MHz
-40
-40
-40
-40
-30
100 MHz
1
1
-2.5
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-45
-45
-45
-45
-35
-35
-45
-45
-45
-35
-35
-45
-45
-33
-33
-33
-33
-30
-30
-33
-33
-33
-30
-30
-33
-33
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
No
-0.8
-10
No
4
4
1
-1.2
-1.2
-1.1
-10
No
-10
No
-10
No
1
-1.1
-1.1
-10
-30
No
1
-1.1
-1.0
-1.4
-1.4
-1.1
-10
-40
-40
-40
-30
H1305NL6a
No
2
2
1
-1.2
-1.2
-1.1
-10
HX1305NL3, 6a
H2260NL6a
HX2260NL3, 6a
H2305NL6a
No
-10
Yes4
Yes4
Yes4
Yes4
-10
1
-1.1
-1.1
-10
-30
2
2
-1.2
-1.2
-1.4
-1.4
-10
-40
-40
HX2305NL3, 6a
-10
Notes:
1. H0055NL is designed to meet 200 µH nom.
2. H0056NL is designed to meet 300 µH nom.
5. When ordering Tape & Reel packaging, add a “T” suffix to the end of the part
number, e.g. H0056NLT
3. Parts offer extended operating temperature of -40 to +85°C
4. These parts are compliant to IEEE802.3af, Power over Ethernet (PoE) standard.
6. MSL = Moisture Sensivity Level: a=1, b=2, c=3, d=4, e=5
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
1
pulseelectronics.com
H600.Q (04/13)