www.pulseeng.com 1 H322.N (9/10)
Mechanicals
H1174NL, H1244NL, H1270NL
H1XXXNL
10/100BASE-TX DUAL PORT
TRANSFORMER MODULES
For Use with Transceivers Requiring
1:1 Transmit and Receive Turns Ratios
RoHS reflow temperature rating 245°C°°
Meets IEEE 802.3 specification
Some models offer AutoMDIX capability
Part
Number 1
Insertion Loss
(dB TYP)
Return Loss
(dB TYP)
Crosstalk
(dB TYP)
Differential to Common
Mode Rejection
(dB MIN)
0.1-100 MHz 2-30 MHz 40 MHz 50 MHz 60-80 MHz 1 MHz 30 MHz 60 MHz 100 MHz 1-60 MHz 60-200 MHz
H1028NL2d -0.5 -21 -17 -14.5 -12 -65 -55 -45 -35 -45 -35
H1049NL2d -0.5 -21 -17 -14.5 -12 -65 -55 -45 -35 -45 -35
H1200NL2d -1.0 -16 -14.4 -13 -12 -50 -45 -40 -35 -37 -33
H1174NL2a -1.2 -18 -16 -14 -12 -60 -45 -40 -35 -45 -35
H1244NL2a, 4 -1.2 -18 -16 -14 -12 -60 -45 -40 -35 -45 -35
H1270NL2a, 4 -1.2 -18 -16 -14 -12 -60 -45 -40 -35 -45 -35
HX1294NL2a, 3, 4 -1.2 -16 -14 -13.5 -10 -55 -45 -40 -35 -30 -20
1. All products meet input/output breakdown (HiPot) of 1500 Vrms.
2. MSL = Moisture Sensitivity Level a=1, b=2, c=3, d=4
3. Operating Temperature -40ºC to +85ºC
4. Suitable for AutoMDIX applications
Electrical Specifications @ 25°C — Operating Temperature 0°C to 70°C
Dimensions: Inches Unless otherwise specified, all tolerances are ± .010
mm 0,25
USA 858 674 8100
Germany 49 7032 7806 0
Singapore 65 6287 8998
Shanghai 86 21 62787060
China 86 755 33966678
Taiwan 886 3 4643715
www.pulseeng.com 2 H322.N (9/10)
Weight ..........1.6 grams
Tape & Reel ....... 300/reel
Tube ..............35/tube
40
37
25
24
23
29
27
26
32
31
30
36
35
34
33
38
28
22
21
1
RD1-
16
17
18
12
14
15
9
10
11
5
TD1+
TCT1
8
RCT1
RD1+
13
19
20
1:1
1:1
1:1
1:1
39
2
4
3
6
7
TD1-
RD2+
RCT2
RD2-
TD2+
TCT2
TD2-
RX1+
CT1
RX1-
TX1+
CMT1
TX1-
RX2+
CT2
RX2-
TX2+
CMT2
TX2-
3
RCT1
TD1+
TD1-
8
RD1-
RD1+
9
16
RCT2
5
RD2+
11
RD2-
10
13
TCT2
18
TD2+
TD2-
38
37
35
34
33
39
40
32
25
29
36
27
30
26
31
28
24
23
22
21
NOTE: H1027 has input common mode choke on pins 6-7 and pins 19-20.
H1028 does not have the additional choke.
1:1
1:1
1:1
1:1
1
2
4
6
7
12
14
15
17
19
20
RX1+
RX1-
CT1
TX1+
TX1-
CMT1
CT2
RX2+
RX2-
CMT2
TX2+
TX2-
Dual Port Solutions: The H1027NL, H1028NL, and H1049NL, are designed to support two RJ-45 connectors. The H1027NL and the H1028NL have the same
pinout. The H1027NL has an additional common mode choke on both transmit channels. The H1049NL offers a different pinout for design flexibility.
Mechanicals (continued)
HX1294NL
Dimensions: Inches
mm
Unless otherwise specified,
all tolerances are ± .010
0,25
Schematics
H1049NL H1028NL
10/100BASE-TX DUAL PORT
TRANSFORMER MODULES
For Use with Transceivers Requiring
1:1 Transmit and Receive Turns Ratios
USA 858 674 8100
Germany 49 7032 7806 0
Singapore 65 6287 8998
Shanghai 86 21 62787060
China 86 755 33966678
Taiwan 886 3 4643715
www.pulseeng.com 3 H322.N (9/10)
H1270NL, HX1294NL
H1174NL H1244NL
H1200NL
Schematics (continued)
10/100BASE-TX DUAL PORT
TRANSFORMER MODULES
For Use with Transceivers Requiring
1:1 Transmit and Receive Turns Ratios
USA 858 674 8100
Germany 49 7032 7806 0
Singapore 65 6287 8998
Shanghai 86 21 62787060
China 86 755 33966678
Taiwan 886 3 4643715
www.pulseeng.com 4 H322.N (9/10)
H1174NL, H1244NL, H1270NL
Weight .......4.0 grams TYP
Tube ..............15/tube
Tape & Reel ....... 250/reel
H1XXXNL
Weight ........1.5 grams TYP
Tube ............... 35/tube
Tape & Reel .........500/reel
HX1294NL
Tape & Reel Specifications
10/100BASE-TX DUAL PORT
TRANSFORMER MODULES
For Use with Transceivers Requiring
1:1 Transmit and Receive Turns Ratios
For More Information:
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
Pulse Europe
Einsteinstrasse 1
D-71083 Herrenberg
Germany
Tel: 49 7032 7806 0
Fax: 49 7032 7806 135
Pulse China Headquarters
B402, Shenzhen Academy of
Aerospace Technology Bldg.
10th Kejinan Rd.
Hwigh-Tech Zone
Nanshan District
Shenzen, PR China 518057
TEL: 86 755 33966678
FAX: 86 755 33966700
Pulse North China
Room 2704/2705
Super Ocean Finance Ctr.
2067 Yan An Rd. West
Shanghai 200336
China
Tel: 86 21 62787060
Fax: 86 2162786973
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
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, 2010. Pulse Engineering, Inc. All rights reserved.
