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S&B Tech

EI38 series

2.5VA-EI38-7.5

2.5 VA · EI38 core · Standard (0) · 230 V primary · 14 part numbers

Photograph of an Aslan 2.5VA-EI38-7.5 EI38 transformer
2.5VA-EI38-7.5 as supplied — Standard (0). The winding printed on the label is one of the part numbers listed below.
Dimensioned drawing of the 2.5VA-EI38-7.5 transformer: outline, mounting height, and pin layout
Outline and pin layout — millimetres, 25 mm pin spacing. Every part number on the 2.5VA-EI38-7.5 datasheet shares this footprint.

Series specifications

Core
EI38
Rated power
2.5 VA
Primary
230 V (single winding)
Secondary
6–24 V per winding · single or dual
Pin spacing
25 mm
Winding code
7.5
Cover style
Standard (0)
Copper weight
20 g
Total weight
101 g
Pin configuration
1-5 / 7-9 · 1-5 / 6-7 + 9-10
Certifications
EN 61558
Part numbers
14 on this datasheet

Insulation and impregnation are specified as air, oven-dried varnish, polyurethane coating, or epoxy potting, selected to the unit's environmental exposure and required creepage and clearance.

Datasheet

Factory datasheet for the 2.5VA-EI38-7.5 series — dimensions, winding table, and pin layout for every part number on this page. PDF, opens in a new tab.

2.5VA-EI38-7.5.pdf

Part numbers in this series

Core, rating, cover, and footprint are fixed by the datasheet above. These 14 part numbers differ only in the secondary winding.

14 rows

2.5VA-EI38-7.5 — part numbers
ASL1321066 V41710.3 V1-5 / 7-9
ASL1321087.5 V33313 V1-5 / 7-9
ASL1321099 V27815.4 V1-5 / 7-9
ASL13211212 V20820 V1-5 / 7-9
ASL13211515 V16724.8 V1-5 / 7-9
ASL13211818 V13929.9 V1-5 / 7-9
ASL13212424 V10439.1 V1-5 / 7-9
ASL1322062 × 6 V20810.3 V1-5 / 6-7 + 9-10
ASL1322082 × 7.5 V16613 V1-5 / 6-7 + 9-10
ASL1322092 × 9 V13915.6 V1-5 / 6-7 + 9-10
ASL1322122 × 12 V10420.5 V1-5 / 6-7 + 9-10
ASL1322152 × 15 V8324.8 V1-5 / 6-7 + 9-10
ASL1322182 × 18 V6929.8 V1-5 / 6-7 + 9-10
ASL1322242 × 24 V5239.1 V1-5 / 6-7 + 9-10

Current is quoted per secondary winding, so a dual-winding part delivers the listed current on each of its two windings rather than splitting it between them. No-load voltage is the open-circuit secondary before the winding is loaded — expect it to sit above the rated figure.

Next step

Need a winding this datasheet does not cover?

Every part on this page is wound to order, so a secondary voltage, a cover style, or a footprint outside the standard table is a quote, not a refusal.