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S&B Tech

EI42 series

8VA-EI42-20.5-K

8 VA · EI42 core · K (cover) · 230 V primary · 14 part numbers

Photograph of an Aslan 8VA-EI42-20.5-K EI42 transformer
8VA-EI42-20.5-K as supplied — K (cover). The winding printed on the label is one of the part numbers listed below.
Dimensioned drawing of the 8VA-EI42-20.5-K transformer: outline, mounting height, and pin layout
Outline and pin layout — millimetres, 25 mm pin spacing. Every part number on the 8VA-EI42-20.5-K datasheet shares this footprint.

Series specifications

Core
EI42
Rated power
8 VA
Primary
230 V (single winding)
Secondary
6–24 V per winding · single or dual
Pin spacing
25 mm
Winding code
20.5
Cover style
K (cover)
Copper weight
40 g
Total weight
252 g
Pin configuration
1-6 / 8-11 · 1-6 / 7-8 + 11-12
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 8VA-EI42-20.5-K series — dimensions, winding table, and pin layout for every part number on this page. PDF, opens in a new tab.

8VA-EI42-20.5-K.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

8VA-EI42-20.5-K — part numbers
ASL151106K6 V1,3337.8 V1-6 / 8-11
ASL151108K7.5 V1,0669.7 V1-6 / 8-11
ASL151109K9 V88811.9 V1-6 / 8-11
ASL151112K12 V66615.75 V1-6 / 8-11
ASL151115K15 V53319.7 V1-6 / 8-11
ASL151118K18 V44423.5 V1-6 / 8-11
ASL151124K24 V33331.4 V1-6 / 8-11
ASL151206K2 × 6 V6667.85 V1-6 / 7-8 + 11-12
ASL151208K2 × 7.5 V5339.7 V1-6 / 7-8 + 11-12
ASL151209K2 × 9 V44412 V1-6 / 7-8 + 11-12
ASL151212K2 × 12 V33315.7 V1-6 / 7-8 + 11-12
ASL151215K2 × 15 V26619.65 V1-6 / 7-8 + 11-12
ASL151218K2 × 18 V22223.7 V1-6 / 7-8 + 11-12
ASL151224K2 × 24 V16631.4 V1-6 / 7-8 + 11-12

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.