Datasheet
–10–
Output Capacity: 0.35 VA – 0.5 VA
BV 20
Printed circuit-board transformers
• Minimal sizes available
• Test certifications to ENEC 10-, VDE-, UL- and
CSA-regulations
Primary voltages from 12 V to 250 V
Secondary voltages
from 4 V to 24 V or 2 x 3 V to 2 x 12 V
High capacity up to 0.5 VA
• Further voltages on demand
• Absolutely short-circuit-proof
• Vacuum-encapsulated, bobbin type with dual chamber
windings
• Temperature class ta 70 °C/B
• High electrical safety and long service-life features
• Quality test certified per item
• Excellent temperature fluctuation resistance properties
• Self-extinguishing cast housing and sealing material
Thanks to its minimal size the BV 20 is the ideal problem
solution for appliance manufacturers requiring small compo-
nents and who are not prepared to enter into any comprises
as regards quality and performance demands.
Processing with double-coated windings,
special extreme heat-resistant epoxy
insulating resins and self-extinguishing
encapsulation housing materials give
HAHN transformers extra electrical safety
reserves enabling applications of extreme
limits to be addressed.