Q4435-BL Datasheet, PDF (3/3 Pages) Coilcraft lnc. – Magnetics for LM258X Flyback Regulator

Document 183-3
Magnetics for LM258X Flyback Regulator
Surface Mount (Q4435-BL, Q4436-BL, Q4437-BL, Q4438-BL, S6057-AL)
1.00
25,4
max
Top view
1
12
0.145
3,68
1
0.610
15,49
0.60
15,24
max
0.75
19,05
max
0.114 × 0.020
2,90 × 0,51
0.615
15,62
0.843
21,41
0.004/0,10
6
Terminations RoHS tin-silver over tin over nickel over phos bronze.
Packaged 81 parts per tray
0.733
18,62
0.150
3,81
0.100
2,54
7
Recommended
Land Pattern
0.030
0,76
0.150
3,81
0.100
2,54
Leaded – T1, T2, T5, T6, T7 (Q4434-BL, Q4337-BL, Q4338-BL, Q4339-BL, S6000-AL)
0.950
24,13
max
Bottom view
4
5
0.700
17,78
max
0.825
20,96
max
1
0.180 _max
4,57
Standoffs
Terminations RoHS tin-silver over tin over nickel over phos bronze.
Packaged 49 parts per tray
8
0.025 × 0.025
0,635 × 0,635
1
0.15
3,81
(1
place)
0.514
13,06
0.20 _{(5 places)}
5,08
0.060
1,52
Recommended
Board Layout
Leaded – T3, T4 (Q4343-BL, Q4344-BL)
1.10 _max
27,94
5
0.950 _max
24,13
1.10 _max
27,94
1
Bottom view
0.180 _max
4,57
Terminations RoHS tin-silver over tin over copper.
Packaged 30 parts per tray
Standoffs
0.0346
0,879
6
1
0.15 _{(1 place)}
3,81
0.620
15,75
0.20
5,08
(7
places)
10
0.060
1,52
Recommended
Board Layout
Specifications subject to change without notice.
Please check our website for latest information.
Document 183-3 Revised 10/31/08
© Coilcraft, Inc. 2009