TGSP-P028EFD20LF HALO Electronics, TGSP-P028EFD20LF Datasheet
TGSP-P028EFD20LF
Manufacturer Part Number
TGSP-P028EFD20LF
Description
30 Watt POE+ Power Transformers (EFD20) For Akros Silicon AS1135
Manufacturer
HALO Electronics
Datasheet
1.TGSP-P026EFD20LF.pdf
(1 pages)
Specifications of TGSP-P028EFD20LF
Lead_time
84
Pack_quantity
63
Comm_code
85045095
HALO Electronics is pleased to offer this series of power transformers designed for
PoE+ isolated flyback DC/DC converter applications using the Akros Silicon AS1135.
These transformers are UL/EN60950 recognized and are fully compliant to the proposed
IEEE802.3at standard. Utilizing industry standard style footprint these transformers pro-
vide an operating temperature range of –40 to +85C. Transformers are LEAD-free and
RoHS compliant. Contact your local HALO office for custom designs.
Electrical Specifications @ 25°C
Isolation Voltage (PRI – SEC):
Operating Temp:
Part Number
TGSP-P026EFD20LF
TGSP-P027EFD20LF 1:1:0.25:0.125:0.125:0.25
TGSP-P028EFD20LF
Primary windings (N1 and N2) and Secondary windings (N4 and N5) must be connected in
parallel on the customer PCB.
Dimensions: Inch [mm]
Tolerances: 0.006 Inch if not specified
Recommended Footprint
www.haloelectronics.com
HALO Electronics • 1861 Landings Drive, Mountain View, CA 94043 • PH: 650-903-3800
Circuit A
1:1:0.167:0.333:0.333
30 Watt POE+ Power Transformers (EFD20)
For Akros Silicon AS1135
1:1:0.25:0.2:0.2:0.25
N1:N2:N3:N4:N5:N6
Turns Ratio
•
info@haloelectronics.com
1,500Vrms
-40 to +85°C
N1//N2,N3,N4//N5,N6
DCR (mΩ max)
50,300,10,300
60,350,8,350
150,300,50
• This Datasheet:
Circuit B
Packaging Drawing
PRI OCL PRI LL Output Cir
(μH ±10%)
30watt-akros.pdf
112
40
57
(μHmax)
0.8
1.2
1.5
Rev. 04/09
Voltage
3.3V
12V
5V
A
A
B
Related parts for TGSP-P028EFD20LF
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Manufacturer:
HALO Electronics
Datasheet:
Part Number:
Description:
10BASE-T FILTER
Manufacturer:
HALO Electronics
Datasheet:
Part Number:
Description:
FD12-101H/100O DIL 10BASE-T Filter Modules
Manufacturer:
HALO Electronics
Datasheet:
Part Number:
Description:
FD22-114G
Manufacturer:
HALO Electronics
Datasheet:
Part Number:
Description:
FastJack Single Port 10/100BASE-TX RJ-45 Connectors
Manufacturer:
HALO Electronics
Part Number:
Description:
Manufacturer:
HALO Electronics
Datasheet:
Part Number:
Description:
10BASE-T FASTJACK
Manufacturer:
HALO Electronics
Datasheet: