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
Insertion Loss
(dB MAX)
Part Number
PoE
H0055NL
1, 6a, 7
H0056NL
2, 6a, 7
H1259NL
6a, 7
HX1259NL
3, 6a, 7
H1260NL
6a, 7
HX1260NL
3, 6a, 7
H1278NL
6a, 7
6a, 7
3, 6a, 7
Return Loss
(Z out = 100
Ω
±
15%)
100 MHz
-1.0
-0.9
-1.4
-1.4
-1.1
-1.1
-1.0
-1.4
-1.4
-1.1
-1.1
-1.4
-1.4
30 MHz
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
60 MHz
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
80 MHz
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
Crosstalk
(adjacent channels dB MIN)
30 MHz
-45
-45
-45
-45
-35
-35
-45
-45
-45
-35
-35
-45
-45
60 MHz
-40
-40
-40
-40
-30
-30
-40
-40
-40
-30
-30
-40
-40
100 MHz
-33
-33
-33
-33
-30
-30
-33
-33
-33
-30
-30
-33
-33
Number
of Ports
1
1
4
4
1
1
1
2
2
1
1
2
2
Hipot
(Vrms MIN)
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
0.1 MHz
-2.5
1 MHz
-0.8
No
No
No
No
No
No
No
No
No
Yes
4
Yes
4
Yes
4
Yes
4
-1.2
-1.2
-1.1
-1.1
-1.1
-1.2
-1.2
-1.1
-1.1
-1.2
-1.2
H1305NL
HX1305NL
H2260NL
H2305NL
6a, 7
HX2260NL
3, 6a, 7
6a, 7
3, 6a, 7
HX2305NL
Notes:
1. H0055NL
is designed to meet 200
µH
nom.
2. H0056NL
is designed to meet 300
µH
nom.
3. Parts
offer extended operating temperature of -40 to +85°C
4. These
parts are compliant to IEEE802.3af, Power over Ethernet (PoE) standard.
5. When
ordering Tape & Reel packaging, add a “T” suffix to the end of the part
number, e.g. H0056NLT
6. MSL
= Moisture Sensivity Level:
a=1, b=2, c=3, d=4, e=5
7.
Not for sale in U.S.
USA 858 674 8100
1
Germany 49 7032 7806 0
Singapore 65 6287 8998
Shanghai 86 21 62787060
China 86 755 33966678
Taiwan 886 3 4356768
H600.Q (04/13)
pulseelectronics.com
Star Magnetics™
10/100BASE-T Transformer Modules
with PoE* Option and 1:1 Turns Ratios
*Power over Ethernet
Mechanicals
H0055NL
H0056NL
.503
12,8 MAX
H0055NL
Date Code
Country of Origin
H0056NL
16X
Date Code
Country of Origin
.280 .380
7,11 9,65 MAX
.020
0,51
.088
2,24 MAX
.035
0,89
16 SURFACES
WASH AREA
16X
Weight
..................0.35 grams
Inches
Tape & Reel
...........1000/reel
Dimensions:
mm
Tube
..........................40/tube
Unless otherwise specified, all tolerances are
±
.010
0,25
Weight
.................0.30 grams
Tape & Reel
...........2000/reel
Tube
..........................40/tube
H1259NL, HX1259NL
H1260NL, HX1260NL, H2260NL, HX2260NL
H22XXNL/HX22XXNL
Country of Origin Date Code
Weight
..................3.4 grams
Inches
Tape & Reel
...........250/reel
Dimensions:
mm
Tube
..........................15/tube
Unless otherwise specified, all tolerances are
±
.010
0,25
Weight
.....................0.9 grams
Tape & Reel
...............600/reel
Tube
.............................40/tube
2
pulseelectronics.com
H600.Q (04/13)
Star Magnetics™
10/100BASE-T Transformer Modules
with PoE* Option and 1:1 Turns Ratios
*Power over Ethernet
Mechanicals
(continued)
H1278NL
Weight
.....................0.9 grams
Tape & Reel
..............350/reel
Tube
.............................35/tube
Dimensions:
Inches
Unless otherwise specified, all tolerances are
±
.010
mm
0,25
H1305NL, HX1305NL, H2305NL, HX2305NL
Weight
..................2.7 grams
Tape & Reel
...........350/reel
Tube
..........................35/tube
Dimensions:
Inches
mm
Unless otherwise specified, all tolerances are
±
.010
0,25
3
pulseelectronics.com
H600.Q (04/13)
Star Magnetics™
10/100BASE-T Transformer Modules
with PoE* Option and 1:1 Turns Ratios
*Power over Ethernet
Schematics
H0056NL
16 RX+
RD+ 1
RECEIVE
16 RX+
H0055NL
RD+ 1
RCT3
RD- 2
RECEIVE
14 RCT
15 RX-
RD- 2
3 CT
15 RX-
14 CT
TRANSMIT
6 CT
TD+ 7
11 CT
10 TX+
TD+ 7
TCT 6
TD- 8
TRANSMIT
10 TX+
11 TCT
9 TX-
TD- 8
9 TX-
H1260NL, HX1260NL
TRANSMIT
H1278NL
16 TX+
15
14 TX-
RECEIVE
TD+
1
TDCT 2
TD-
3
RD+
6
10
11
RX+
RDCT 7
RD-
8
9
RX-
H2260NL, HX2260NL
TRANSMIT
TD+ 1
CT2
2
16 TX+
15 CT
TD- 3
RECEIVE
RD+ 6
14 TX-
11 RX+
CT 7
10 CT
RD- 8
9
RX-
4
pulseelectronics.com
H600.Q (04/13)
Star Magnetics™
10/100BASE-T Transformer Modules
with PoE* Option and 1:1 Turns Ratios
*Power over Ethernet
Schematics
(continued)
H1305NL, HX1305NL
TD1+ 1
TCT1 2
TD1-
3
24
TX1+
23 TXCT1
22
TX1-
H1278NL
RD1+ 4
RCT1 5
RD1-
6
21
RX1+
20 RXCT1
19
RX1-
TD2+
TCT2
TD2-
7
8
9
18
TX2+
17 TXCT2
16
15
TX2-
RX2+
1:1
RD2+ 10
RCT2 11
RD2- 12
14 RXCT2
13
RX2-
H2305NL, HX2305NL
RD1+ 1
RCT1 2
RD1- 3
24 RX1+
23 RXCT1
22 RX1-
TD1+ 4
TCT1 5
TD1- 6
21 TX1+
20 TXCT1
19 TX1-
TD2+ 7
TCT2 8
TD2- 9
RD2+ 10
RCT2 11
RD2- 12
18 TX2+
17 TXCT2
16 TX2-
15 RX@+
14 RXCT2
13 Rx2-
5
pulseelectronics.com
H600.Q (04/13)
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