HA4060-AL

Document 734
Flyback Transformer
For Linear Technology LT3751
Capacitor Charger Controller
• Flyback transformer for the Linear Technology LT3751 Capacitor
Charger Controller
• 120 – 377 V input; up to 500 V output
• 3000 Vrms isolation from primary to secondary windings
Core material Ferrite
Terminations RoHS tin-silver over tin over nickel over phos bronze.
Other terminations available at additional cost.
Weight 23.8 g
Ambient temperature –40°C to +85°C
Storage temperature Component: –40°C to +85°C.
Tray 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 24 per tray
PCB washing Tested with pure water or alcohol only. For other solvents,
see Doc787_PCB_Washing.pdf.
Part
number
InductanceInductance
at 0 A1
at Ipk2
±10% (µH)
min (µH)
HA4060-AL
300
270
DCR max LeakageVolt-time
(Ohms)3inductance4
Turns ratio5 Ipk2
product
pri sec
max (µH)
pri : sec
(A)
typ (V µsec)
0.422
1.58
1. Inductance is measured at 100 kHz, 0.1 Vrms.
2. Peak primary current drawn at minimum input voltage.
3. DCR is with the windings connected in parallel.
4. Leakage inductance is for both windings of the primary with the secondary windings shorted.
Dot indicates pin 1
1
12
HA4060-AL
XXXXY
0.039
1,00
0.108
2,75
1.053 max
26,75
2.7
2.0 600
5. Turns ratios are with the primary and secondary windings connected in
parallel.
6. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
1.10
28,2
1
0.148
3,75
Recommended
Land Pattern
0.079
2,00
0.148
3,75
1 : 3
1
2
12
5
6
Pri
Sec
11
12
7
8
Primary windings and secondary windings to be connected in
parallel on PC board.
Parts manufactured prior
to December 2011 may
be marked differently.
0.551
max
14,0
1.024
26,0
1.350 max
34,29
0.004 / 0,10
Dimensions are in
inches
mm
US +1-847-639-6400 [email protected]
UK +44-1236-730595 [email protected]
Taiwan +886-2-2264 3646 [email protected]
China +86-21-6218 8074 [email protected]
Singapore + 65-6484 8412 [email protected]
Document 734 Revised 12/16/11
© Coilcraft Inc. 2013
This product may not be used in medical or high
risk applications without prior Coilcraft approval.
Specification subject to change without notice.
Please check web site for latest information.