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B78304B

EPCOS
Part Number B78304B
Manufacturer EPCOS
Description DC/DC converters
Published May 9, 2007
Detailed Description Inductors DC/DC converters Series/Type: B78304B*A003 Date: November 2005 7f…fÁRspp… © EPCOS AG 2005. Reproduction, pub...
Datasheet PDF File B78304B PDF File

B78304B
B78304B

Overview
Inductors DC/DC converters Series/Type: B78304B*A003 Date: November 2005 7f…fÁRspp… © EPCOS AG 2005.
Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited.
Inductors DC/DC converters Construction ■ E 6.
3 ferrite core ■ With cover cap ■ 6 gullwing terminals B78304B*A003 E 6.
3 Features ■ Very small size ■ Low stray inductance, low winding capacitance, low DC resistance Applications ■ ■ ■ ■ Pulse transformers Broadband transformers Drive transformers for power semiconductors Low-power DC/DC converters (B78304B1016A003) Layout recommendation Packing ■ 16-mm blister tape ■ Packing unit: 900 pcs.
Transformation ratio See table on next page Please read Cautions and warnings at the end of this document.
2 11/05 Inductors DC/DC converters Technical data L1 mH 0.
1 ±55% 1.
0 ±55% 10.
0 ±55% 4.
3 ±55% N1 : N2 : N3 1:1:1 1:1:1 1:1:1 1: 0.
21:0.
21 LS 1) μH 0.
3 1.
0 4.
0 20.
0 RDC 2) CK 3) B3dB Ω pF MHz < 0.
2 < 0.
9 < 6.
0 < 6.
0 15 30 80 — 0.
05 … 60 0.
03 … 23 — fr 4) MHz ≈ 9.
0 ≈ 4.
0 > 0.
6 B78304B*A003 E 6.
3 VP 5) Ordering code VAC 500 500 500 500 B78304B1030A003 B78304B1031A003 B78304B1032A003 B78304B1016A003 0.
01 … 1.
6 ≈ 0.
2 Attenuation versus frequency 1) 2) 3) 4) 5) Measured on 1–6, all other windings short-circuited Measured on 1–6 Capacitance winding : winding, measured 1–2 Resonance frequency of primary winding (1–6) Voltage strength winding : winding (50 Hz, 1 s) Please read Cautions and warnings at the end of this document.
3 11/05 Important notes The following applies to all products named in this publication: 1.
Some parts of this publication contain statements about the suitability of our products for certain areas of application.
These statements are based on our knowledge of typical requirements that are often placed on our products in the areas of application concerned.
We nevertheless expressly point out that such statements cannot be regarded as binding s...


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