Document 269
DC-DC Flyback Transformer for Telecom
This low profile flyback transformer is designed for applica-
tions such as Subscriber Line Interface Circuits (SLICs),
cable and DSL modems and set top boxes.
For free evaluation samples, contact Coilcraft or visit www.
coilcraft.com.
Inductance
at 0 Adc2
±±0ꢀ ꢁ(µH
Inductance
at 6.5 Adc2
min ꢁ(µH
Leakage
inductance
max ꢁ(µH
DCR max
ꢁOhmsH
Isolation3
ꢁVrmsH
Part number1
Input
Output
IFLY0012L_
6.0
4.8
0.021 (pins 8 -1)
0.690 (pins 7 -2)
0.690 (pins 6 - 3)
0.690 (pins 5 - 4)
0.3
9 V – 20 V
–
–
24 V, 170 mA
72 V, 170 mA
500
1. When ordering, please specify packaging code:
IFLY00±2LD
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 100 kHz, 1.0 Vrms.
3. Isolation is from primary to secondary, tested for one minute.
4. Operating temperature range 40°C to +85°C.
–
5. Electrical specifications at 25°C.
Dot on Pin 1
7
2
8
Gnd
1
4
8
5
Primary
B
–24 V
1
IFLY0012
6
3
5
4
C
0.004/0,01
–72 V
A
Core material Ferrite
D
Terminations RoHS Matte tin over nickel over phos bronze
Weight 5.2 g
Isolation 500 Vrms, one minute primary to secondary
Ambient temperature –40°C to +85°C
F
1
4
1
5
8
E
Storage temperature Component: –40°C to +85°C.
Tape and reel packaging: –40°C to +80°C
Moisture Sensitivity Level ꢁMSLH 1 (unlimited floor life at <30°C /
Recommended
Land Pattern
85% relative humidity)
inches
mm
Dimensions are in
Failures in Time ꢁFITH / Mean Time Between Failures ꢁMTBFH
38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332
A max B max C max D nom E nom
F nom
Packaging 200/13″ reel Plastic tape: 44 mm wide, 0.4 mm thick,
28 mm pocket spacing, 9.6 mm pocket depth
0.925 0.675 0.360
23,5 17,15 9,14
0.591
15,01
0.148 0.079 × 0.110 inches
3,76 2,01 × 2,79 mm
PCB washing Only pure water or alcohol recommended
Document 269 Revised 01/26/05
US +1-847-639-6400 sales@coilcraft.com
UK +44-1236-730595 sales@coilcraft-europe.com
Taiwan +886-2-2264 3646 sales@coilcraft.com.tw
China +86-21-6218 8074 sales@coilcraft.com.cn
Singapore + 65-6484 8412 sales@coilcraft.com.sg
© 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.