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SM51524L

Description
Datacom Transformer, 10/100 BASE-TX; ETHERNET Application(s), 1CT:1; 1CT:1CT, ROHS COMPLIANT
CategoryPower management    transformer   
File Size142KB,1 Pages
ManufacturerBourns
Websitehttp://www.bourns.com
Environmental Compliance
Download Datasheet Parametric View All

SM51524L Overview

Datacom Transformer, 10/100 BASE-TX; ETHERNET Application(s), 1CT:1; 1CT:1CT, ROHS COMPLIANT

SM51524L Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerBourns
package instructionROHS COMPLIANT
Reach Compliance Codeunknown
ECCN codeEAR99
application10/100 BASE-TX; ETHERNET
high5.3 mm
Insulation voltage1500 V
JESD-609 codee3
length28 mm
Manufacturer's serial numberSM51524
Installation featuresSURFACE MOUNT
Number of functions4
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
method of packingTUBE
physical sizeL28.0XB12.19XH5.3 (mm)
Primary inductance350 µH
surface mountYES
Terminal surfaceTin (Sn)
Transformer typeDATACOM TRANSFORMER
Turns ratio (Np:Ns)1CT:1; 1CT:1CT
width12.19 mm
IA
NT
Features
IEEE802 3af/ANSI X3.263
RoHS compliant*
Applications
VolP
PoE
*R
oH
S
CO
M
PL
SM51524L 10/100 Base Tx VolP Modules (Power over Ethernet - PoE)
Electrical Specifications
Inductance - Open Circuit .. 350 µH min.
(100 KHz, 0.1 V with 8 mA DC bias)
Turns Ratio .... TX 1CT : 1; RX 1CT : 1CT
Insertion Loss
................... 1-100 MHz, -1.2 dB max.
Return Loss (@ 100 ohms)
1-30 MHz ......................... -16 dB min.
40 MHz ............................. -14 dB min.
50 MHz ............................. -13 dB min.
60-80 MHz ....................... -12 dB min.
Cross Talk
60 MHz ............................. -40 dB min.
100 MHz ........................... -35 dB min.
DCMRR
30 MHz ............................ -43 dB min.
60 MHz ............................. -37 dB min.
100 MHz ........................... -33 dB min.
Isolation .................................. 1500 VAC
Operating Temperature
................................. -40 °C to +85 °C
Packaging Specifications
Tube ....................................18 pcs./tube
Electrical Schematic
RD1+ 1
RCT1 3
RD1- 2
TD1+ 5
TCT1 4
TD1- 6
TD2- 7
TCT2 9
TD2+ 8
RD2- 11
RCT2 10
RD2+ 12
RD3+ 13
RCT3 15
RD3- 14
TD3+ 17
TCT3 16
TD3- 18
TD4- 19
1CT : 1
1CT : 1
1CT : 1CT
1CT : 1CT
1CT : 1
1CT : 1
1CT : 1CT
48 RX1+
46 CMR1
47 RX1-
44 TX1+
45 CMT1
43 TX1-
42 TX2-
40 CMT2
41 TX2+
38 RX2-
39 CMR2
37 RX2+
36 RX3+
34 CMR3
35 RX3-
32 TX3+
33 CMT3
31 TX3-
30 TX4-
28 CMT4
29 TX4+
1CT : 1CT
RCT4 22
RD4+ 24
26 RX4-
27 CMR4
25 RX4+
How To Order
TCT4 21
SM51524 L
Model
Termination
L = Tin only (lead free)
TD4+ 20
RD4- 23
Product Dimensions
28.00
MAX.
(1.102)
23.46
(0.924)
Recommended Layout
23.46
(0.924)
12.19
(0.480)
Bourns
SM51524L
YYWW
15.24
(0.600)
12.50
(0.492)
15.90
(0.626)
PIN 1
7.3 MAX.
(0.287)
0.38
(0.015)
1.02
(0.040)
5.30
(0.209)
0.64
(0.025)
1.02
(0.040)
0.26 ± 0.13
(0.010 ± 0.005)
0°~8°
0.30
(0.012)
13.20
(0.520)
DIMENSIONS:
MM
(INCHES)
REV. 09/08
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications

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