sm51521el Bourns, Inc., sm51521el Datasheet
sm51521el
Manufacturer Part Number
sm51521el
Description
Sm51521l 10/100 Base Tx Volp Modules Power Over Ethernet - Poe
Manufacturer
Bourns, Inc.
Datasheet
1.SM51521EL.pdf
(1 pages)
DC Resistance Balance ............. ≤ 3.5 %
Turns Ratio (TX/RX) ................. 1CT: 1CT
Insertion Loss
Return Loss (@ 100 ohms)
Cross Talk
DCMRR
Isolation .................................. 1500 VAC
Operating Temperature
Model
Termination
Coil Embedment
REV. 02/10
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
Tape & Reel ....................... 400 pcs./reel
How To Order
Electrical Specifi cations
Packaging Specifi cations
1-30 MHz ......................... -16 dB min.
40 MHz ............................. -14 dB min.
50 MHz ............................. -13 dB min.
60-80 MHz ....................... -12 dB min.
60 MHz ............................. -40 dB min.
100 MHz ........................... -35 dB min.
30 MHz ............................ -43 dB min.
60 MHz ............................. -37 dB min.
100 MHz ........................... -33 dB min.
L = Tin only (lead free)
P = Potted
................... 1-100 MHz, -1.2 dB max.
................................. -40 °C to +85 °C
SM51521E L P
SM51521L 10/100 Base Tx VolP Modules (Power over Ethernet - PoE)
Features
■
■
(0.594)
PIN 1
(0.230)
15.10
5.85
Product Dimensions
Electrical Schematic
IEEE802 3af/ANSI X3.263
RoHS compliant*
(0.039)
0.99
REF.
RD1+
RD2+
RCT1
TD1+
TD2+
RCT2
RD1-
TCT1
TCT2
RD2-
TD1-
TD2-
SM51521L
24 PLCS.
(0.016)
Bourns
0.40
10
11
12
YYWW
1
2
3
4
5
6
7
8
9
(0.513)
(0.429)
13.04
10.90
REF.
1:1
1:1
(0.039)
(0.732)
18.60
0.99
(0.010)
0.25
REF.
(0.012)
0.30
REF.
REF.
Applications
■
■
VolP
PoE
Recommended Layout
(0.620)
15.75
DIMENSIONS:
1:1
1:1
(0.039)
0.99
(0.433)
10.99
(INCHES)
24
23
22
21
20
19
18
17
16
15
14
13
MM
RX1+
RXCTL
RX1-
TX1+
TXCT1
TX1-
TX2+
TXCT2
TX2-
RX2+
RXCT2
RX2-
(0.021)
0.54
(0.770)
19.56
24 PLCS.
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