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Q4339-B

Coilcraft
Part Number Q4339-B
Manufacturer Coilcraft
Description (Q43xx4-B) Transformer
Published Oct 17, 2006
Detailed Description www.DataSheet4U.com Document 183 Magnetics for LM258X Flyback Regulator These standard flyback regulator transformers ...
Datasheet PDF File Q4339-B PDF File

Q4339-B
Q4339-B

Overview
www.
DataSheet4U.
com Document 183 Magnetics for LM258X Flyback Regulator These standard flyback regulator transformers are designed for use with National Semiconductor LM2585, LM2586, LM2587 and LM2588 SIMPLE SWITCHER ® switching regulators.
They are available in both surface mount and through hole configurations.
All feature 500 V isolation between windings and a variety of available turns ratios.
Ref.
number T1 (SM) T1 (PC) T2 (SM) T2 (PC) T3 (PC) T4 (PC) T5 (SM) T5 (PC) T6 (SM) T6 (PC) T7 (SM) T7 (PC) Part number Q4435-B Q4434-B Q4436-B Q4337-B Q4343-B Q4344-B Q4437-B Q4338-B Q4438-B Q4339-B S6057-A S6000-A L ±15% (µH) 22 22 22 22 85 85 55 66 65 66 47 47 Turns ratio 1:1 1:1 1 : 2.
50 : 2.
50 1 : 2.
50 : 2.
50 1 : 0.
8 : 0.
8 1 : 0.
35 : 0.
8 : 0.
8 1 : 0.
5 : 1.
167 : 1.
167 1 : 0.
5 : 1.
167 : 1.
167 1 : 1.
20 : 1.
20 1 : 1.
20 : 1.
20 1:1 1:1 Isolation pri/sec (Vrms) 500 500 500 500 500 500 500 500 500 500 500 500 1 Operating temperature range -40° C to +85°C.
2 Electrical specifications at 25° C.
Surface Mount - T1, T2, T5, T6, T7 T1, T7 T2, T6 T5 A max 1.
00/25,40 B max .
750/19,05 C max .
600/15,24 D .
870/22,10 E .
670/17,02 G .
100/2,54 H .
150/3,81 I .
100 x .
020/2,54 x 0,51 Leaded - T1, T2, T5, T6, T7 1 T1, T7 T2, T6 T5 A max .
950/24,13 B max .
825/20,96 C max .
700/17,78 D max .
180/4,57 F .
514/13,06 G .
150/3,81 H .
200/5,08 I dia.
.
047/1,19 Leaded - T3, T4 T3 T4 A max 1.
100/27,94 B max 1.
100/27,94 C max .
950/24,13 D max .
180/4,57 F .
620/15,75 G .
150/3,81 H .
200/5,08 I dia.
.
044/1,12 Specifications subject to change without notice.
Document 183 Revised 12/29/00 DataSheet 4 U .
com ...


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