10/100Base-TX Single Port
Transformer Modules
With Various Transmit Turns Ratios
RoHS peak reflow temperature rating 245°C
Compact symmetrical size facilitates chip
shooter placement and reduces
manufacturing time
Meets IEEE 802.3 specification
Electrical Specifications @ 25°C - Operating Temperature 0°C to +70°C
Differential to Common
Mode Rejection
Return Loss
(dB TYP)
(dB MIN)
40 MHz
-14
-14
50 MHz 60-80 MHz 30 MHz
-13
-13
-12
-12
-59
-59
60 MHz
-49
-49
100 MHz
-42
-42
200 MHz
-37
-37
30 MHz
-40
-40
Part
Number
1
H1112NL
2c
H1126NL
2c
Turns
Ratio
(TRANSMIT)
100 kHZ-
100 MHz 1-30 MHZ
1CT: 1CT
1CT: 1.41CT
1.2
1.2
-16
-16
Insertion
Loss
(dB MAX)
Crosstalk
(dB TYP)
60 MHz
-40
-40
100 MHz
-35
-35
Hipot
(Vrms)
1500
1500
1. For Tape & Reel
packaging, add a
“T”
suffix at the end of the part number when ordering e.g. H1112NLT.
2. MSL
= Moisture Sensitivity Level
a
= 1,
b
= 2,
c
= 3,
d
= 4
Mechanicals
H1112NL, H1126NL
Dimensions:
Inches
mm
USA 858 674 8100
1
Germany 49 7032 7806 0
Unless otherwise specified,
all tolerances are
±
.010
0,25
Weight
...........................................1.7 grams
Tape & Reel
.....................................350/reel
Tube
..................................................35/tube
Singapore 65 6287 8998
Shanghai 86 21 62787060
China 86 755 33966678
Taiwan 886 3 4356768
H326.G (09/13)
pulseelectronics.com
10/100Base-TX Single Port
Transformer Modules
With Various Transmit Turns Ratios
Schematics
H1112NL, H1126NL
*
*
Reference Electrical Specifications chart for turns ratio.
Tape & Reel Specifications
For More Information
Pulse Worldwide
Headquarters
12220 World Trade Drive
San Diego, CA
92128
U.S.A.
Tel: 858 674 8100
Pulse Europe
Einsteinstrasse 1
D-71083 Herren-
berg
Germany
Pulse China Headquarters
B402, Shenzhen Academy of
Aerospace Technol-
ogy Bldg.
10th Kejinan Road
High-Tech Zone
Nanshan District
Shenzen, PR China
518057
Pulse North China
Room 2704/2705
Super Ocean Finance
Ctr.
2067 Yan An Road
West
Shanghai 200336
China
Pulse South Asia
135 Joo Seng Road
#03-02
PM Industrial Bldg.
Singapore 368363
Tel: 65 6287 8998
Fax: 65 6287 8998
Pulse North Asia
3F, No. 198
Zhongyuan Road
Zhongli City
Taoyuan County 320
Taiwan R. O. C.
Tel: 886 3 4356768
Fax: 886 3 4356823
(Pulse)
Tel: 49 7032 7806
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, 2013. Pulse Electronics, Inc. All rights reserved.
2
pulseelectronics.com
H326.G (09/13)