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S&B Tech

EI48 series

12VA-EI48-20.5-K

12 VA · EI48 core · K (cover) · 230 V primary · 14 part numbers

Photograph of an Aslan 12VA-EI48-20.5-K EI48 transformer
12VA-EI48-20.5-K as supplied — K (cover). The winding printed on the label is one of the part numbers listed below.
Dimensioned drawing of the 12VA-EI48-20.5-K transformer: outline, mounting height, and pin layout
Outline and pin layout — millimetres, 27.5 mm pin spacing. Every part number on the 12VA-EI48-20.5-K datasheet shares this footprint.

Series specifications

Core
EI48
Rated power
12 VA
Primary
230 V (single winding)
Secondary
6–24 V per winding · single or dual
Pin spacing
27.5 mm
Winding code
20.5
Cover style
K (cover)
Copper weight
60 g
Total weight
300 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 12VA-EI48-20.5-K series — dimensions, winding table, and pin layout for every part number on this page. PDF, opens in a new tab.

12VA-EI48-20.5-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

12VA-EI48-20.5-K — part numbers
ASL1611066 V2,0007.42 V1-6 / 8-11
ASL1611087.5 V1,6009.3 V1-6 / 8-11
ASL1611099 V1,33311.35 V1-6 / 8-11
ASL16111212 V1,00014.86 V1-6 / 8-11
ASL16111515 V80018.74 V1-6 / 8-11
ASL16111818 V66622.4 V1-6 / 8-11
ASL16112424 V50029.6 V1-6 / 8-11
ASL1612062 × 6 V1,0007.44 V1-6 / 7-8 + 11-12
ASL1612082 × 7.5 V8009.3 V1-6 / 7-8 + 11-12
ASL1612092 × 9 V66611.35 V1-6 / 7-8 + 11-12
ASL1612122 × 12 V50014.85 V1-6 / 7-8 + 11-12
ASL1612152 × 15 V40018.6 V1-6 / 7-8 + 11-12
ASL1612182 × 18 V33322.4 V1-6 / 7-8 + 11-12
ASL1612242 × 24 V25029.6 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.