LAN Modules
Series/Type:
B78477P1***A*24
The following products presented in this data sheet are being withdrawn.
Ordering Code
B78477P1009A124
B78477P1008A024
Substitute Product
Date of
Withdrawal
2014-04-25
2014-04-25
Deadline Last Last
Orders
Shipments
2014-07-31
2014-10-31
2014-07-31
2014-10-31
For further information please contact your nearest EPCOS sales office, which will also support
you in selecting a suitable substitute. The addresses of our worldwide sales network are
presented at www.epcos.com/sales.
© EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS' prior express consent is prohibited.
EPCOS AG is a TDK Group Company.
RJ45 Jacks with integrated magnetics
10/100 Base-T, dual port, tab down
B78477P100*A*24
Applications
Local Area Networks using Ethernet protocol
Hubs, switches, routers
ADSL modems
Industrial automation equipment using
Ethernet protocol for communication
Features
Fully compliant with IEEE 802.3
With EMI fingers for shielding
High electrical performance and EMI suppression
Optimized for all major transceiver ICs
Industry standard footprint
RoHS-compatible
Construction
Housing: Thermoplastic, UL 94 V-0
Shield: Ni plated on copper alloy
Contact: Phosphor bronze,
1.27 µm (50
µ")
Ni underplating,
0.4
µm
(15
µ")
selective gold plating
Connector dimensions comply with
TIA-968 (FCC 68.5) dimension requirements
Marking
EPCOS, middle block of ordering code, date code
Delivery mode and packing unit
Blister trays in carton box
Packing unit: 320 pcs. per carton box (8 trays)
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 7
RJ45 Jacks with integrated magnetics
10/100 Base-T, dual port, tab down
B78477P100*A*24
Mechanical characteristics
Insertion force
Retention force
Durability
LED specification
LED colour
Green
Yellow
Wave length
565 nm
585 nm
Forward voltage
Max.
2.6 V
2.6 V
Typical
2.2 V
2.1 V
20 N max.
75 N min.
750 mating cycles min.
Characteristics and ordering codes
(electrical specifications at +25
°C)
Ordering code
LED (left - right)
Turns ratio (primary : secondary)
Inductance L
Voltage test V
test
(primary : secondary)
Insertion loss
Return loss
1CT : 1CT
±3%
350
µH
min.
1500 V AC
1.0 dB max.
18 dB min.
14 dB min.
12 dB min.
10 dB min.
33 dB min.
30 dB typ.
0
°C
... +70
°C
Approx. 11 g
100 kHz, 100 mV,
8 mA DC bias
50 Hz, 1 min
1 MHz ... 100 MHz
1 MHz ... 40 MHz
60 MHz
80 MHz
100 MHz
1 MHz ... 100 MHz
1 MHz ... 100 MHz
B78477P1008A024 B78477P1009A124
Yellow - green
Crosstalk
Common-mode rejection
Operating temperature range
Weight
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 7
RJ45 Jacks with integrated magnetics
10/100 Base-T, dual port, tab down
B78477P100*A*24
Dimensional drawing for B78477P1008A024
Layout recommendation (top view)
Dimensions in mm
Values without tolerances are nominal values for reference.
Pinning
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 7
RJ45 Jacks with integrated magnetics
10/100 Base-T, dual port, tab down
B78477P100*A*24
Dimensional drawing for B78477P1009A124
Layout recommendation (top view)
Dimensions in mm
Values without tolerances are nominal values for reference.
Pinning
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 7
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