P5059

ETALDOC 863/2

Page 4 of 5

June 2005

Improved matching and hybrid

Insertion Loss (Line to RXA): 2.8dB @ 2kHz

Frequency Response : ±0.2dB 30Hz – 10kHz

Return Loss: 20dB 200Hz – 4kHz

Transhybrid Loss: 30dB 50Hz – 10kHz

Insertion Loss (Line to RXA): 2.2dB @ 2kHz

Frequency Response : ±0.5dB 50Hz – 4kHz

Return Loss: 20dB 200Hz – 4kHz

Transhybrid Loss: 18dB 200Hz – 4kHz

600

CERTIFICATION

Insertion Loss: 1.5dB @ 2kHz

Frequency Response : ±0.2dB 20Hz – 20kHz

Return Loss: 16dB 20Hz – 20kHz

SAFETY

Constructed

in

accordance

with

IEC 60950-1,

EN 60950-1,

and

UL 60950-1,

supplementary

insulation for a primary circuit, 250Vrms maximum

working voltage, flammability class V-1.

Certified under the IEC CB scheme (Certificate

GB597W) to IEC 60950 Third Edition 1999 sub-

clauses 1.5, 1.5.1, 1.5.2, 2.9, 2.9.1, 2.9.2, 2.9.4,

2.9.5, 2.10, 2.10.1, 2.10.3, 2.10.3.1, 2.10.3.2,

2.10.4, 2.10.5, 2.10.5.1, 2.10.5.2, 2.10.5.4, 4.5.2,

4.7, 4.7.3, 4.7.3.1, 4.7.3.4, (Flammability Class

V-1), 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 environment, supplementary

insulation

Recognized under the Component Recognition

Program of Underwriters Laboratories Inc. to US and

Canadian

requirements

CAN/CSA

C22.2

No. 60950-1-03/UL 60950-1, First Edition, based on

IEC 60950-1,

First

Edition,

maximum

working

voltage

250Vrms,

Pollution

Degree

2,

supplementary insulation.

UL File number E203175

Additionally, Profec Technologies certifies all

transformers as providing voltage isolation of

2.12kVrms, 3kV DC minimum. All shipments are

supported by a certificate of conformity to current

applicable safety standards.

600Ω

Fig . 6

LINE

600

10nF

560

1k

1nF

10k

RXA

TXA2

TXA1

μ

22 F

10nF

1nF

LINE

270

(220)

750

(820)

μ

22 F

150nF

(120nF)

750

100nF*

* Note: 100nF c apac itor should ha ve a temperature stab le dielec tric

120

European CTR21/(Australia, etc.)

Fig. 7

RXA

TXA2

TXA1

1k

10k

μ

μ

47 F*

μ

47 F*

600Ω

Fig . 8

600Ω

600Ω

6.8nF

6.8nF

* If no DC bloc k required, one of these c apac itors c an b e removed and

the other set to 22 F, or, if preferred, both c a pa c itors c an be eliminated.

Patented