Dimensions: Inches
mm
Unless otherwise specified,
all tolerances are ± .010
0,25
www.pulseeng.com 1 H326.E (9/09)
H11XX
Date Code
Country of Origin
.583
14,81
.079
2,00
5X.079
2,00
.395
10,03
12X
.020
0,51
.004/0,10
12 SURFACES
.080
203
.192
4,88
.005
013
WASH
.580
14,73
.460
11,68
0°-8°
12X
.475
12,07
.610
15,4
9
.395
10,03
.079
2,00
.040
1,02
Mechanical
H1112NL, H1126NL
Weight . . . . . . . . .1.7 grams
Tape & Reel . . . . . . 350/reel
Tube . . . . . . . . . . . . 35/tube
RoHS peak reflow temperature rating 245°C°
Compact symmetrical size facilitates chip shooter
placement and reduces manufacturing time
Meets IEEE 802.3 specification
10/100BASE-TX SINGLE PORT
TRANSFORMER MODULES
With Various Transmit Turns Ratios
Electrical Specifications @ 25°C — Operating Temperature 0°C to 70°C
RoHS
Compliant
Part
Number 1
Tu rn s
Ratio
(TRANSMIT)
Insertion
Loss
(dB MAX)
Return Loss
(dB MIN)
Differential to Common
Mode Rejection
(dB TYP)
Crosstalk
(dB MIN) Hipot
(Vrms)
100 kHZ-100 MHz 1-30 MHz 40 MHz 50 MHz 60-80 MHz 30 MHz 60 MHz 100 MHz 200 MHz 1 MHz 30 MHz 60 MHz 100 MHz
H1112NL 2c 1CT:1CT 1.2 –16 –14 –13 –12 59 49 42 37 60 40 40 35 1500
H1126NL 2c 1CT: 2CT 1.2 –16 –14 –13 –12 59 49 42 37 60 40 40 35 1500
1. For Tape & Reel packaging, add a T” suffi x 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

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 2 H326.E (9/09)
Tape & Reel Specifications
Schematic
H1112NL, H1126NL
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.
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 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, 2009. Pulse Engineering, Inc. All rights reserved.
* Reference Electrical Specifications chart for turns ratio.
10/100BASE-TX SINGLE PORT
TRANSFORMER MODULES
With Various Transmit Turns Ratios