H0055NL
Date Code
Country of Origin
www.pulseeng.com 1 H600.0 (8/09)
Star Magnetics TM
10/100BASE-T Transformer Modules
with PoE* Option and 1:1 Turns Ratios
*Power over Ethernet
USA 858 674 8100 Germany 49 7032 7806 0 Singapore 65 6287 8998 Shanghai 86 21 32181071 China 86 755 33966678 Taiwan 886 3 4643715
RoHS peak reflow temperature rating 245°C
Meets IEEE 802.3 specification
Compact footprint
Weight . . . . . . . ..3 grams
Tape & Reel . . . 2000/reel
Tube . . . . . . . . . . 40/tube
Dimensions: Inches Unless otherwise specified, all tolerances are ± .010
mm 0,25
Weight . . . . .355 grams
Tape & Reel . . . 1000/reel
Tube . . . . . . . . . . 40/tube
H0056NLH0055NL
Mechanicals
.035
0,89
16X
.088 MAX
2,24
WASH AREA
16 SURFACES
.503 MAX
12,8
.020
0,51
16X
.380 MAX
9,65
.280
7,11
H0056NL
Date Code
Country of Origin
Electrical Specifications @ 25°C — Operating Temperature 0°C to 70°C
RoHS
Compliant
Part Number
PoE Number
of Ports
Insertion Loss
(dB MAX)
Return Loss
(Z out = 100 Ω ±15%)
Crosstalk
(adjacent channels dB MIN) Hipot
(Vrms MIN)
0.1 MHz 1 MHz 100 MHz 30 MHz 60 MHz 80 MHz 30 MHz 60 MHz 100 MHz
H0055NL1, 6a No 1 -2.5 — -1.0 -16 -10 -10 -45 -40 -33 1500
H0056NL2, 6a No 1 — -0.8 -0.9 -16 -10 -10 -45 -40 -33 1500
H1259NL6a No 4 -1.2 — -1.4 -16 -10 -10 -45 -40 -33 1500
HX1259NL3, 6a No 4 -1.2 — -1.4 -16 -10 -10 -45 -40 -33 1500
H1260NL6a No 1 -1.1 — -1.1 -16 -10 -10 -35 -30 -30 1500
HX1260NL3, 6a No 1 -1.1 — -1.1 -16 -10 -10 -35 -30 -30 1500
H1265NL 6a No 1 -1.3 — -1.0 -16 -10 -10 -40 -38 -33 1500
H1266NL6a No 4 -1.2 — -1.0 -16 -10 -10 -45 -40 -30 1500
H1278NL6a No 1 -1.1 — -1.0 -16 -10 -10 -45 -40 -33 1500
H1305NL6a No 2 -1.2 — -1.4 -16 -10 -10 -45 -40 -33 1500
HX1305NL3, 6a No 2 -1.2 — -1.4 -16 -10 -10 -45 -40 -33 1500
H2260NL6a Yes 4 1 -1.1 — -1.1 -16 -10 -10 -35 -30 -30 1500
HX2260NL3, 6a Yes 4 1 -1.1 — -1.1 -16 -10 -10 -35 -30 -30 1500
H2305NL6a Yes 4 2 -1.2 — -1.4 -16 -10 -10 -45 -40 -33 1500
HX2305NL3, 6a Yes 4 2 -1.2 — -1.4 -16 -10 -10 -45 -40 -33 1500
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 Sensitivity Level: a=1, b=2, c=3, d=4, e=5
www.pulseeng.com 2 H600.0 (8/09)
Star Magnetics TM
10/100BASE-T Transformer Modules
with PoE* Option and 1:1 Turns Ratios
H1265NL
Mechanicals (continued)
H1265NL H1278NL
Dimensions: Inches
mm
Unless otherwise specified,
all tolerances are ±.010
0,25
Weight . . . . . . .3.0 grams
Tube . . . . . . . . . . 20/tube
Tape & Reel . . . . 300/reel
Weight . . . . . . . . . .1.7 grams
Tape & Reel . . . . . . . 350/reel
Tube . . . . . . . . . . . . . .30/tube
Dimensions: Inches Unless otherwise specified, all tolerances are ± .010
mm 0,25
Weight . . . . . . .4.8 grams
Tape & Reel . . . . 250/reel
Tube . . . . . . . . . . 15/tube
Weight . . . . . . .2.8 grams
Tube . . . . . . . . . . 45/tube
Tape & Reel . . . . 600/reel
Dimensions: Inches Unless otherwise specified, all tolerances are ± .010
mm 0,25
H1259NL, HX1259NL, H1266NL H1260NL, HX1260NL, H2260NL, HX2260NL
Weight . . . . . . .2.7 grams
Tape & Reel . . . . 300/reel
Tube . . . . . . . . . . 25/tube
USA 858 674 8100 Germany 49 7032 7806 0 Singapore 65 6287 8998 Shanghai 86 21 32181071 China 86 755 33966678 Taiwan 886 3 4643715
H1305NL, HX1305NL,
H2305NL, HX2305NL
H(X)12XXNL
H(X)22XXNL
www.pulseeng.com 3 H600.0 (8/09)
Star Magnetics TM
10/100BASE-T Transformer Modules
with PoE* Option and 1:1 Turns Ratios
*Power over Ethernet
RD- 2
RD+ 1 16 RX+
15 RX-
RECEIVE
TD+ 7
TD- 8
TRANSMIT
10 TX+
9 TX-
11 CT
14 CT
3 CT
6 CT
40 TX4+
39 TX4-
37 RX4+
38 CMGND
36 RX4-
TD4+ 1
TD4- 2
RD4- 5
CT4 3
RD4+ 4
35 RX3-
34 RX3+
32 TX3-
33 CMGND
31 TX3+
RD3- 6
RD3+ 7
TD3+ 10
CT3 8
30 TX2+
29 TX2-
27 RX2+
28 CMGND
26 RX2-
TD2+ 11
TD2- 12
RD2- 15
CT2 13
RD2+ 14
25 RX1-
24 RX1+
22 TX1-
23 CMGND
21 TX1+
RD1- 16
RD1+ 17
TD1+ 20
CT1 18
TD1- 19
TD3- 9
1CT:1:1CT
TRANSMIT
TD+ 16
CT 14
TD- 15
10 TX+
11 TX-
12 CT
RD+ 1
RECEIVE
RD- 2
CT 3
7 RX+
5 CT
6 RX-
Schematics
H0055NL H0056NL
H1265NL
H1260NL, HX1260NL
H1259NL, HX1259NL
RD+ 1
RD- 2
TD+ 7
TCT 6
16 RX+
14 RCT
15 RX-
10 TX+
11 TCT
9 TX-
TD- 8
RECEIVE
TRANSMIT
RCT3
H1265: 3-core design (T3 same toroid core)
TDCT 2
TD+ 1
TD- 3
RECEIVE
15
16 TX+
14 TX-
11 RX+
9 RX-
10
TRANSMIT
RDCT 7
RD+ 6
RD- 8
USA 858 674 8100 Germany 49 7032 7806 0 Singapore 65 6287 8998 Shanghai 86 21 32181071 China 86 755 33966678 Taiwan 886 3 4643715
www.pulseeng.com 4 H600.0 (8/09)
Star Magnetics TM
10/100BASE-T Transformer Modules
with PoE* Option and 1:1 Turns Ratios
*Power over Ethernet
TCT2
13
TD1+
8
14
2
3
4
6
5
7
9
10
12
11
15
17
16
20
18
19
1
39
38
37
35
36
34
33
32
31
29
30
28
27
26
24
25
21
23
22
40
RD1+
RD1-
TCT1
TD1-
TD2-
TD2+
RD2-
RD2+
RD3+
RD3-
TCT3
TD3+
TD3-
TD4-
TD4+
TCT4
RD4-
RD4+
RX1+
RX1-
CMT1
TX1+
TX1-
TX2-
TX2+
CMT2
RX2-
RX2+
RX3+
RX3-
CMT3
TX3+
TX3-
TX4-
TX4+
CMT4
RX4-
RX4+
H1266NL
H1278NL
TD2+ 7
TCT2 8
TD2- 9
1:1
18 TX2+
17 TXCT2
16 TX2-
RD2+ 10
RCT2 11
RD2- 12
15 RX2+
14 RXCT2
13 RX2-
RD1+ 4
RCT1 5
RD1- 6
21 RX1+
20 RXCT1
19 RX1-
TD1+ 1
TCT1 2
TD1- 3
24 TX1+
23 TXCT1
22 TX1-
H1305NL, HX1305NL
Rx
C
H
I
P
S
I
D
E
M
E
D
I
A
S
I
D
E
LEGEND
ALL CHANNELS ARE
IN PHASE BETWEEN
INPUT AND OUTPUT
Td
Rd
Rd
Td
Td
Rd
Rd
Td
Tx
Tx
Rx
Rx
Tx
Tx
Rx
Mx
M
E
D
I
A
S
I
D
E
LEGEND
ALL CHANNELS ARE
INPHASE BETWEEN
INPUT AND OUTPUT
Td
MxTd
MxTd
MxTd
C
H
I
P
S
I
D
E
Schematics (continued)
USA 858 674 8100 Germany 49 7032 7806 0 Singapore 65 6287 8998 Shanghai 86 21 32181071 China 86 755 33966678 Taiwan 886 3 4643715
www.pulseeng.com 5 H600.0 (8/09)
Star Magnetics TM
10/100BASE-T Transformer Modules
with PoE* Option and 1:1 Turns Ratios
*Power over Ethernet
Mx
M
E
D
I
A
S
I
D
E
LEGEND
ALL CHANNELS ARE
INPHASE BETWEEN
INPUT AND OUTPUT
Td
MxTd
MxTd
MxTd
C
H
I
P
S
I
D
E
TD2+ 7
TCT2 8
TD2- 9
18 TX2+
17 TXCT2
16 TX2-
RD2+ 10
RCT2 11
RD2- 12
15 RX@+
14 RXCT2
13 Rx2-
TD1+ 4
TCT1 5
TD1- 6
21 TX1+
20 TXCT1
19 TX1-
RD1+ 1
RCT1 2
RD1- 3
24 RX1+
23 RXCT1
22 RX1-
TRANSMIT
11 RX+
10 CT
9 RX-
RD+ 6
CT 7
RD- 8
TD+ 1
CT2 2
TD- 3
RECEIVE
16 TX+
15 CT
14 TX-
Schematics (continued)
H2305NL, HX2305NL
H2260NL, HX2260NL
Pulse Worldwide
Headquarters
12220 World Trade Dr.
San Diego, CA 92128
U.S.A.
www.pulseeng.com
Tel: 858 674 8100
Fax: 858 674 8262
For More Information:
Pulse South Asia
135 Joo Seng Rd.
#03-02
PM Industrial Bldg.
Singapore 368363
TEL: 65 6287 8998
FAX: 65 6280 0080
Pulse North Asia
No. 26, Kao Ching Rd.
Yang Mei Chen
Taoyuan Hsien
Taiwan
R. O. C.
Tel: 886 3 4643715
Fax: 886 3 4641911
Pulse China Headquarters
B402, Shenzhen Academy of
Aerospace Technology Bldg.
10th Kejinan Rd.
High-Tech Zone
Nanshan District
Shenzen, PR China 518057
TEL: 86 755 33966678
FAX: 86 755 33966700
Pulse North China
Room 1503
XinYin Building
No. 888 YiShan Rd.
Shanghai 200233
China
Tel: 86 21 54643211/2
Fax: 86 21 54643210
Pulse Europe
Einsteinstrasse 1
D-71083 Herrenberg
Germany
Tel: 49 7032 7806 0
Fax: 49 7032 7806 135
Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product
names mentioned herein may be trademarks or registered trademarks of their respective owners.
© Copyright, 2009. Pulse Engineering, Inc. All rights reserved.
