10/100BASE-T SINGLE PORT,
SMT TRANSFORMER
For Fast Ethernet to Gigabit Ethernet
Interchangeable Designs
Meets IEEE802.3 and ANSI X3.263 standards,
including 3±0 µH OCL with 8 mA DC bias
Withstands reflow soldering temperature up to 23±°C
Patented InterLock base construction for high
reliability
Pin-compatible to Pulse Gigabit Ethernet part
numbers H±004 and H±007 on data sheet H500
Electrical Specifications @ 25°C — Operating Temperature 0°C to +70°C
Differential to Common
Mode Rejection
(db MIN%
Turns Ratio
Insertion Loss
Return Loss
(dB MIN%
Crosstalk
(dB MIN%
Part
Number
Hipot
(Vrms MIN%
(±±5%
(dB MAX%
Receive Transmit
100 kHz–100 MHz
30 MHz 60 MHz 80 Mhz
30 MHz 60 MHz 80 Mhz
30 MHz 60 MHz 100 MHz
H1267
1CT:1CT 1CT:1CT
–1.0
–16
–12
–12
–40
–40
–3±
–42
–37
–33
1±00
Mechanical
H1267
.550
.050
1,27
13,97
11X
.030
24X
.690
17,53
0,76
.500 .650
12,70 16,51
.480 .630
12,20 16,00
DATE CODE CNTRY OF MFG
.050
11X
.020
0,51
1,27
24X
.550
13,97
.225
5,51
.004
24 SURFACES
.010
0,25
.045
1,14
0°8°
24X
Inches
mm
Dimensions:
010
.
Weight . . . . . . . . . .2.7 grams
Tape & Reel . . . . . . .300/reel
Tube . . . . . . . . . . . . .2±/tube
Unless otherwise specified all tolerances are ±
.
0,2±
When ordering Tape & Reel packaging add the suffix “T” to the part number, such as “H1267T.”
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US 619 674 8100 UK 44 1483 401 700 France 33 3 84 35 04 04 Singapore 65 287 8998 Taiwan 886 2 2698 0228 Hong Kong 852 2788 6588 http://www.pulseeng.com
H342.A (8/02)