SM51625EL Datasheet by Bourns Inc.

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Eledrlcal Specl'lcailons @ 25 °c Packaging Specifications Reflnw Solder Prolile Egflé Egflé igflé igflé j Environmental Specifications ESD Classification {HEM} BOURNS' — f , HHHHHHHHHHHH BOURNS 2 HHHHHHHHHHHHi, 74L 4L7 i sauiuzs nfiifi DDDDDDDDDDDD L, T DDDDDDDDDDDD7,
Features
Compliant with IEEE802.3 standards
Designed for 10/100/1000 Base-T
and PoE++
PoE up to 1.2 ADC per center tap
RoHS compliant*
Applications
LAN
Ethernet
Power over Ethernet - PoE+
SM51625EL LAN 10/100/1000 Base-T (PoE++) Transformer
Turns Ratio (TD:MX) ±5 % .......1CT:1CT
OCL (@100 kHz, 0.1 V,
28 mA, DC Bias) ............... 80 μH min.
Leakage Inductance (TD, MX Short)
@100 kHz, 0.1 V ............. 0.5 μH max.
DCR (TD): ....................... 1.4 ohms max.
Cww (TD to MX) @ 100 kHz, 0.1 V
............................................25 pF typ.
Hi-Pot (Pri to Sec)...... 1500 Vrms, 1 mA,
60 seconds
Insertion Loss (TD:MX)
0.3 to 1 MHz ....................-1.1 dB max.
1 to 65 MHz .....................-0.8 dB max.
65 to 100 MHz ....................-1 dB max.
Return Loss (TD, MX w/100 Ω load)
1 to 40 MHz .......................-16 dB min.
40 to 100 MHz ............... -10+20*Log10
(f/80 MHz) dB min.
Cross Talk (Between Each Channel)
1 to 30 MHz .......................-41 dB min.
30 to 60 MHz .....................-37 dB min.
60 to 100 MHz ...................-33 dB min.
Common Mode Rejection (TD:MX)
0.3 to 100 MHz ..................-30 dB min.
PoE++ Current
..............Up to 1.2 ADC per center tap
Operating Temperature Range
..................................-40 °C to +85 °C
Storage Temperature Range
................................-55 °C to +125 °C
Electrical Schematic
Tape & Reel ....................... 350 pcs./reel
Product Dimensions
DIMENSIONS: MM
(INCHES)
Recommended Layout
*RoHS COMPLIANT
How To Order
SM51625 E L
Model
Packaging
E = Tape and Reel (350 pcs./reel)
Termination
L = Tin (RoHS Compliant)
2
1
3
TD1+
TCT1
TD1–
23
24
22
MX1+
MCT1
MX1–
LINE SIDECHIP SIDE
1CT : 1CT
5
4
6
TD2+
TCT2
TD2–
20
21
19
MX2+
MCT2
MX2–
1CT : 1CT
8
7
9
TD3+
TCT3
TD3–
17
18
16
MX3+
MCT3
MX3–
1CT : 1CT
11
10
12
TD4+
TCT4
TD4–
14
15
13
MX4+
MCT4
MX4–
1CT : 1CT
13.97
(0.550) TYP.
TYP.
TYP.
TYP.
13.97 ± 0.20
(0.550 ± .008)
17.55 ± 0.25
(0.691 ± .010)
0.76
(0.030)
1.27
(0.050)
0.46 ± 0.05
(0.018 ± .002)
0.10
(.004) R
1.10 ± 0.15
(0.043 ± .006)
1.27 ± 0.10
(0.050 ± .004)
PIN 1
DOT
0.25 ± 0.15
(0.010 ± .006)
0 ° – 8 °
0.25 ± 0.10
(0.010 ± .004)
1.90
(0.075)
TYP.
16.60
(0.654)
16.00 ± 0.25
(0.630 ± .010)
12.20 ± 0.25
(0.480 ± .010)
6.00 ± 0.25
(0.236 ± .010)
SM51625L
YYWW
L
0
0 60 120 180 240 300 360 420
50
110
170
230
290
25
125
217
250
APPROX. 120 SEC. 60~150 SEC.
PREHEAT FLUX
ACTIVATION REFLOW COOLING
Temperature (°C)
10 SEC. MAX.
+6 °C / SEC.
MAX.
+6 °C / SEC.
MAX.
6 °C / SEC.
MAX.
Time (Seconds)
T
P
T
L
Moisture Sensitivity Level ..................... 1
................. N/A
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice. Users should verify actual device performance in their specific
applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the
last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
BOURNS' Packaging Specifications 7—1 #‘ znnunn ‘ *fi—F$¢@$$¢¢¢fl¢$¢$éfl$¥$ 7 , . w W*** T zuuww L , ¢ «=9 7 1 RR $ 77$$$$¢$$$$$$$¢$$¢$¢ WWW” WWW \ BOURNS' Asia-Pacific:
SM51625EL LAN 10/100/1000 Base-T (PoE+) Transformer
REV. 05/18
330
(12.992)
DIA.
DIMENSIONS: MM
(INCHES)
USER DIRECTION OF FEED
QUANTITY: 350 PCS. PER REEL
1.75 ± 0.10
(0.069 ± 0.004)
14.20 ± 0.10
(0.559 ± 0.004)
28.40 ± 0.10
(1.118 ± 0.004)
32.00 ± 0.30
(1.260 ± 0.012)
1.50 +0.10/-0.00
(0.059 + 0.004/-0.000)
DIA.
1.50 ± 0.10
(0.059 + 0.004) DIA.
2.00
(.079)
MIN.
DIA.
4.00 ± 0.10
(0.157 ± 0.004)
7.05 ± 0.10
(0.278 ± 0.004)
8.00 ± 0.10
(0.315 ± 0.004)
8 °
24.00 ± 0.10
(0.945 ± 0.004)
2.00 ± 0.10
(0.079 ± 0.004)
6.00 ± 0.10
(0.236 ± 0.004)
18.50 ± 0.10
(0.728 ± 0.004)
12.54 ± 0.10
(0.494 ± 0.004)
17.20 ± 0.10
(0.677 ± 0.004) 6.25 ± 0.10
(0.246 ± 0.004)
0.40 ± 0.10
(0.016 ± 0.004)
Tel: +886-2 2562-4117 • Email: asiacus@bourns.com
EMEA: Tel: +36 88 520 390 • Email: eurocus@bourns.com
The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com
www.bourns.com
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
BOURNS'
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
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