0559-6204-00 Datasheet, PDF (1/1 Pages) Bel Fuse Inc. – ISDN U INTERFACE TRANSFORMERS

defining a degree of excellence
ISDN “U” INTERFACE TRANSFORMERS
0559-6204-00 and 0559-6204-01
TM0035
Bel introduces a new ISDN “U” Interface
transformer. The transformer is designed
to be used with the Motorola ISDN "U"
Interface Chip MC145572.
MECHANICALS
1.07(27.18)
Max
0.90(22.86)
Ref
0.10(2.52)
Min
* Dielectric Strength - 1500 Vrms measured Primary to
Secondary. Meets or exceeds requirements of
CAN/CSA-C22.2 No.225(M90) &
UL Std. No. 1950 2nd ed.
* Part Number 0559-6204-00 varies only in its additional
insulation.
PLACEMENT
0.47(11.94)
Max
Notch locates
terminal #1
bel Date Code
Part Number
0.920(23.37)
Max
10
9
2
8
3
7
4
5
Terminal
True Postion Grid
(P.C. Pattern, Component Side)
Dimensions in inches (mm)
numbers are for
Dimension tolerance +/- 0.015(0.25) _{reference only}
unless otherwise stated
0.020" x 0.040"
Typical
0.80(20.32)
0.060" Typ
SCHEMATIC
1
NOTE: For Part Number
0559-6204-00 only, there is
9
additional insulation here.
0.150"
Typ
ELECTRICALS @ 25^O C.
2
Primary
4
5
8 ^Secondary
7
Part
Number
0559-6204-00
0559-6204-01
Turns
Ratio
(+/- 1%)
Primary to
Secondary
Primary
Inductance
(mH) Min-Max
Pins (1-5) tie
Pins (2-4)
Leakage
Inductance
(µH) Max
Pins (7-9)
Pins (1,2,4,+5) Shorted
Interwinding
Capacitance
(pF) Typ
Primary to
Secondary
1.25:1 26.5-30.0
28.0
150
DCR
(Ω) Max
Pins Pins
(1-5) (7-9)
8 12
DC in
Primary
(mA) Max
60
Primary Inductance is measured at 100mV @ 1kHz, 0 & 60mADC. Leakage Inductance is measured at 100kHz, 0.01VAC.
Interwinding Capacitance is measured 10kHz, 1.0V.
Corporate Office
Bel Fuse Inc.
198 Van Vorst Street, Jersey City, NJ 07302-4496
Tel: [phone]
Fax: [phone]
E-Mail: [e-mail]
Internet: http://www.belfuse.com
Far East Office
Bel Fuse Ltd.
8F/8 Luk Hop Street
San Po Kong
Kowloon, Hong Kong
Tel: [phone]
Fax: [phone]
European Office
Bel Fuse Europe Ltd.
Preston Technology Management Centre
Marsh Lane, Preston PR1 8UD
Lancashire, U.K.
Tel: [phone]
Fax: [phone]
T304