www.pulseeng.com 1 H303.X (7/10)
RoHS peak reflow temperature rating: 245°C
Compatible with Broadcom, Intel, Micrel, National
Semiconductor, ICS, and TDK Transceivers
Meets IEEE 802.3 specification
10/100 BASE-T SINGLE PORT
TRANSFORMER MODULES
With 1:1 Transmit Turns Ratios
RoHS
Compliant
Insertion
Loss
(dB MAX)
Return Loss
(dB MIN @ 100 W)
Differential to Common
Mode Rejection
(dB MIN)
Crosstalk
(dB TYP) Hipot
(Vrms MIN)
Part Number
0.1-100 MHz 1-30 MHz 40 MHz 50 MHz 60-80 MHz 30 MHz 60 MHz 100 MHz 30 MHz 60 MHz 100 MHz
H1012NL4d -1.0 -20 -20 -18 -14 -42 -36 -33 -50 -40 -40 1500
H1086NL4c -1.0 -22 -20 -18 -12 -45 -40 -35 -50 -40 -40 1500
H1138NL4a -0.8 -18 -16 -14 -12 42 -37 -33 -50 -40 -40 1500
HX1148NL1, 4d -1.5 -18 -13.5 -11.5 -10 -42 -37 -33 -50 -40 -40 1500
1. HX = Operating temperature: -40°+ 85°C.
2. Unless specified, operating temperature is 0° to 70°C.
3. When ordering Tape & Reel packaging, add a “T” suffix to the end
of the part number, e.g. H1012NLT
4. MSL = Moisture Sensitivity Level: a = 1, b = 2, c = 3, d = 4.
Electrical Specifications @ 25°C — Operating Temperature 0°C to 70°C
Mechanicals
Weight ........ 3.0 grams
Dimensions: Inches Unless otherwise specified, all tolerances are ± .010
mm 0,25
H1012NL, H1086NL, H1138NL, HX1148NL
www.pulseeng.com
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