P2820, P2821, P2822, P2823
CONSTRUCTION
e
2
Dimensions shown are in millimetres (inches).
Geometric centres of outline and pad grid coincide within a tolerance circle of 0.3mmØ.
Windings may be used interchangeably a primary or secondary.
SAFETY
Constructed in accordance with IEC 60950-1:2001,
EN 60950-1:2001 and UL 60950-1, first Edition,
reinforced insulation 250Vrms maximum working
voltage, flammability class V-0.
Distance through solid insulation 0.4mm minimum.
Creepage and clearances in circuit are 9mm
minimum where PCB pads do not exceed Ø3mm.
CERTIFICATION
Certified under the IEC CB scheme (Certificate
DK-9431) to IEC 60950-1:2001, sub-clauses 1.5,
1.5.1, 1.5.2, 1.7, 1.7.1, 2, 2.9, 2.9.1, 2.9.2, 2.9.3,
2.10, 2.10.1, 2.10.2, 2.10.3, 2.10.3.1, 2.10.3.3,
2.10.4, 2.10.5, 2.10.5.1, 2.10.5.4, 4, 4.7, 4.7.1, 4.7.3,
4.7.3.1, 4.7.3.4, 5, 5.2, 5.2.1, and 5.2.2 for a
maximum working voltage of 250Vrms, nominal
mains supply voltage not exceeding 250Vrms and a
maximum operating temperature of 85ºC in
Pollution Degree 2 environments, reinforced
insulation, including national differences for
Denmark, Finland, Germany, Norway, Sweden,
Switzerland, USA, Canada and UK.
Recognized under the Component Recognition
Program of Underwriters Laboratories Inc. to US and
Canadian
requirements
CAN/CSA
C22.2
No. 60950-1-03/UL60950-1, First Edition, based on
IEC 60950-1, First Edition, maximum working
voltage 250Vrms, Pollution Degree 2, reinforced
insulation.
UL File number E203175.
Additionally, Profec Technologies certifies all
transformers as providing voltage isolation of
3.88kVrms, 5.5kV DC minimum. All shipments are
supported by a certificate of conformity to current
applicable safety standards.
ETALDOC 345/10
Page 5 of 6
March 2006
ETAL [ ETAL Group ]
