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ERH2819 Datasheet, PDF (1/1 Pages) Sumida Corporation – General Power Transformer |
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General Power Transformer <Pin Type: ERH Series>
Type: ERH2819
â Product Description
ã»35.5Ã30.0mm Max.(LÃW), 22.5mm Max. Height.
ã»Custom design is available.
â Feature
ã»Max. Operating frequency 500kHz. Max Operating Power 35.0W(500kHz)
ã»Ideally used as general power transformers in Switching regulator, EL inverter and
Power Factor Correction choke.
ã»RoHS Compliance
â Dimensions (mm)
â¦
â«
+1.0
29.0-0.5
MAX.22.5
â¥
4.0±0.5
â
10-5.0±0.5
â Schematics (Bottom)
1. For General Power Transformer.
Sâ¥
Sâ¤
â£
â¢
â¡
â
â¦S
â§S
â¨S
â©
âª
â«
â Sâ is winding start
2. For PFC choke
â¥
Sâ¤
Sâ£
â¢
â¡
â
â¦
â§S
â¨S
â©
âª
â«
â Specification (For General Transformer)
Sample No.
3339-T046
Inductance (6-1)
1kHz/1V
600µH ± 20%
D.C.R. (6-1)
(mΩ Max.)
1500
Hi-pot
Winding-winding
(50/60Hz)
AC 3000Vrms/1min.
â Specification (For PFC choke)
Sample No.
Inductance (9-10)
1kHz/1V
D.C.R.(3-4)
(mΩ Max.)
D.C.R.(5-2)
(mΩ Max.)
Rated Current
(2,3-4,5)
3339-T055
135μH±17%
91
102
2.0 A
â» Rated current: The DC current at which the inductance decreases to 90 % of itâs initial value
or when â³t=40â, whichever is lower(Ta=20â).
Please refer to the sales offices on our website for a representative near you
www.sumida.com
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