H1027NL PULSE ELECTRONICS CORPORATION, H1027NL Datasheet

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H1027NL

Manufacturer Part Number
H1027NL
Description
Audio & Signal Transformers TRANSFORMER
Manufacturer
PULSE ELECTRONICS CORPORATION
Datasheets
1.H1174NL.pdf (4 pages)
2.H1027NL.pdf (4 pages)

Specifications of H1027NL

Operating Temp Range
0C to 70C
Mounting
Surface Mount
Pin Count
40
Insertion Loss (max)
-0.5dB
Isolation Voltage (max)
1500VrmsV
Lead Style
Gull Wing
Operating Temperature Max Deg. C
70C
Operating Temperature Min Deg. C
0C
Product Depth (mm)
16.26mm
Product Height (mm)
5.84mm
Product Length (mm)
28.58mm
Return Loss (min)
-21dB
Turns Ratio
1:1
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
10/100BASE-TX DUAL PORT
TRANSFORMER MODULES
For Use with Transceivers Requiring
1:1 Transmit and Receive Turns Ratios
www.pulseeng.com
H1028NL
H1049NL
H1200NL
H1174NL
H1244NL
H1270NL
HX1294NL
1. All products meet input/output breakdown (HiPot) of 1500 Vrms.
2. MSL = Moisture Sensitivity Level a=1, b=2, c=3, d=4
H1XXXNL
USA 858 674 8100
Number
Part
2d
2d
2d
2a
2a, 4
2a, 4
2a, 3, 4
1
Insertion Loss
0.1-100 MHz
Germany 49 7032 7806 0
(dB TYP)
-0.5
-0.5
-1.0
-1.2
-1.2
-1.2
-1.2
Electrical Specifications @ 25°C — Operating Temperature 0°C to 70°C
2-30 MHz
-21
-21
-16
-18
-18
-18
-16
Dimensions:
Singapore 65 6287 8998
40 MHz
-14.4
-17
-17
-16
-16
-16
-14
Return Loss
(dB TYP)
Inches
mm
Unless otherwise specified, all tolerances are
50 MHz
-14.5
-14.5
-13.5
-13
-14
-14
-14
Mechanicals
RoHS reflow temperature rating 245°C
Meets IEEE 802.3 specification
Some models offer AutoMDIX capability
60-80 MHz
1
-12
-12
-12
-12
-12
-12
-10
Shanghai
H1174NL, H1244NL, H1270NL
3. Operating Temperature -40ºC to +85ºC
4. Suitable for AutoMDIX applications
1 MHz
86 21 62787060
-65
-65
-50
-60
-60
-60
-55
30 MHz
-55
-55
-45
-45
-45
-45
-45
± .010
Crosstalk
(dB TYP)
0,25
China 86 755 33966678
60 MHz
-45
-45
-40
-40
-40
-40
-40
100 MHz
-35
-35
-35
-35
-35
-35
-35
1-60 MHz
Differential to Common
Taiwan 886 3 4643715
-45
-45
-37
-45
-45
-45
-30
Mode Rejection
H322.N (9/10)
(dB MIN)
°°
60-200 MHz
-35
-35
-33
-35
-35
-35
-20

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H1027NL Summary of contents

Page 1

DUAL PORT TRANSFORMER MODULES For Use with Transceivers Requiring 1:1 Transmit and Receive Turns Ratios Electrical Specifications @ 25°C — Operating Temperature 0°C to 70°C Insertion Loss Part (dB TYP) Number 1 0.1-100 MHz 2-30 MHz H1028NL 2d -0.5 ...

Page 2

... 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. ...

Page 3

DUAL PORT TRANSFORMER MODULES For Use with Transceivers Requiring 1:1 Transmit and Receive Turns Ratios H1200NL H1174NL H1270NL, HX1294NL USA 858 674 8100 Germany 49 7032 7806 0  www.pulseeng.com Schematics (continued) H1244NL Singapore 65 6287 8998 Shanghai 86 ...

Page 4

DUAL PORT TRANSFORMER MODULES For Use with Transceivers Requiring 1:1 Transmit and Receive Turns Ratios H1XXXNL ���� ���� � ���� ���� ���� ����� H1174NL, H1244NL, H1270NL ������� ����� � �������������� ��������� �� ���������� �� ���������� �� ��������� �� ���������� ...

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