US
UK
Taiwan
China
Singapore
+1-847-639-6400 sales@coilcraft.com
+44-1236-730595 sales@coilcraft-europe.com
+886-2-2264 3646 sales@coilcraft.com.tw
+86-21-6218 8074 sales@coilcraft.com.cn
+ 65-6484 8412 sales@coilcraft.com.sg
© Coilcraft Inc. 2016
This product may not be used in medical or high
risk applications without prior Coilcraft appr
oval.
Specification subject to change without notice.
Please check web site for latest infor
mation.
Flyback
Transformer
s for PoE
Document 381 -1
Document 381-1 Revised 11/30/16
1. When ordering, please specify packaging code:
POE13F-12LD
Packaging: D = 13 machine-ready reel. EIA-481 embossed plastic tape (200 parts per
full reel).
B = Less than full reel. In tape, but not machine ready. To have a leader and
trailer added ($25 charge), use code letter D instead.
2. Inductance is for the primary, measured at 250 kHz, 0.3 Vrms.
3. Peak primary current drawn at minimum input voltage.
4. DCR for the primary and for the secondary are with the windings connected in parallel.
5. Leakage inductance is for the primary windings with the secondary windings shorted.
6. Turns ratios are with the primary the secondary windings connected in parallel.
7. Output of the secondary is with the windings connected in parallel. Bias winding output is
12 V, 20 mA.
8. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
Inductance Inductance Leakage
Part Power at 0 A2 at Ipk3 DCR max (Ohms)4 inductance5 Turns ratios6
Ipk3
number1 (W) ±10% (µH) min (µH) pri sec bias max (µH) pri : sec pri : bias (A) Output7
POE60F-18L_ 6 75.0 67.5 0.195 0.005 0.195 8.0 1 : 0.07 1 : 0.36 1.3 1.8 V, 3.3 A
POE60F-25L_ 6 55.0 49.5 0.095 0.005 0.150 4.6 1 : 0.08 1 : 0.33 1.2 2.5 V, 2.4 A
POE60F-33L_ 6 65.0 58.5 0.138 0.007 0.180 3.9 1 : 0.11 1 : 0.36 1.2 3.3 V, 1.8 A
POE60F-50L_ 6 60.0 54.0 0.130 0.009 0.165 2.3 1 : 0.15 1 : 0.35 1.1 5.0 V, 1.2 A
POE60F-12L_ 6 55.0 49.5 0.095 0.017 0.150 0.7 1 : 0.35 1 : 0.35 1.1 12 V, 0.5 A
POE13F-18L_ 13 45.0 40.5 0.195 0.005 0.195 7.9 1 : 0.07 1 : 0.36 2.3 1.8 V, 7.2 A
POE13F-25L_ 13 35.0 31.5 0.095 0.005 0.150 4.2 1 : 0.08 1 : 0.33 2.2 2.5 V, 5.2 A
POE13F-33L_ 13 40.0 36.0 0.138 0.007 0.180 3.4 1 : 0.11 1 : 0.36 2.2 3.3 V, 3.9 A
POE13F-50L_ 13 40.0 36.0 0.130 0.009 0.165 1.9 1 : 0.15 1 : 0.35 2.1 5.0 V, 2.6 A
POE13F-12L_ 13 35.0 31.5 0.095 0.017 0.150 0.6 1 : 0.35 1 : 0.35 2.0 12 V, 1.1 A
POE13F-19L_ 13 37.0 33.3 0.085 0.025 0.150 0.4 1 : 0.57 1 : 0.35 2.0 19.5 V, 0.67 A
POE13F-24L_ 13 37.0 33.3 0.086 0.049 0.150 0.4 1 : 0.67 1 : 0.33 2.0 24 V, 0.54 A
3
10
512
81
Bias
Pri
Sec
72
611
Primary windings and secondary windings
to be connected in parallel on PC board.
Designer’s Kit C372 contains two samples of parts shown in bold
Core material Ferrite
Terminations RoHS tin-silver over tin over nickel over phos bronze.
Other terminations available at additional cost.
Weight 5.0 – 5.6 g
Ambient temperature –40°C to +125°C
Storage temperature Component: –40°C to +125°C.
Tape and reel packaging: –40°C to +80°C
Resistance to soldering heat Max three 40 second reflows at
+260°C, parts cooled to room temperature between cycles
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C /
85% relative humidity)
Failures in Time (FIT) / Mean Time Between Failures (MTBF)
38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332
Packaging 200 per 13 reel Plastic tape: 44 mm wide, 0.4 mm thick,
28 mm pocket spacing, 9.6 mm pocket depth
PCB washing Tested to MIL-STD-202 Method 215 plus an additional
aqueous wash. See Doc787_PCB_Washing.pdf.
Flyback transformers for 6 W and 13 W PoE applications
Designed to operate with 36 – 72 V input at 250 kHz
1500 Vrms. one minute isolation primary and bias to secondary
US
UK
Taiwan
China
Singapore
+1-847-639-6400 sales@coilcraft.com
+44-1236-730595 sales@coilcraft-europe.com
+886-2-2264 3646 sales@coilcraft.com.tw
+86-21-6218 8074 sales@coilcraft.com.cn
+ 65-6484 8412 sales@coilcraft.com.sg
© Coilcraft Inc. 2016
This product may not be used in medical or high
risk applications without prior Coilcraft appr
oval.
Specification subject to change without notice.
Please check web site for latest infor
mation.
Flyback Transformers for PoE
Document 381 -2
Dimensions are in inches
mm
Document 381-2 Revised 11/30/16
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Coilcraft:
POE60F-18LB POE60F-25LD POE13F-24LB POE60F-50LB POE13F-50LB POE13F-50LD POE13F-25LB
POE60F-12LD POE13F-12LB POE60F-33LB POE60F-12LB POE60F-25LB POE13F-12LD POE13F-18LB
POE13F-24LD POE60F-50LD POE13F-18LD POE13F-25LD POE13F-33LB POE13F-19LB POE13F-19LD
POE13F-33LD POE60F-33LD POE60F-18LD