PARAMETER

Turns Ratio

Longitudinal Balance

200 - 1000 Hz

15 kHz

Primary DC Resistance

Secondary DC Resistance

Frequency Response

100Hz - 112kHz

Insertion Loss @ 10kHz

Isolation (HI-POT)

Primary DC None

Inductance

(tested @ 1 kHz & 1V

RMS

)

Leakage Inductance

(tested @ 10 kHz & 1VRMS)

Interwinding Capacitance

(tested @ 10 kHz & 1VRMS)

200 min.

1:2CT + 1%

UNITS

DDS Application

Pulse Transformer

Part Number T-910

5-Pin Version T-910-5

60 min.

40 min.

12 max.

43 max.

+ 1.0

dB

dB

Ω

Ω

dB

1.25 + 0.25

1500

dB

V

RMS

Designed for European DDS

applications (G.703)

Suitable for:

Codirectional Interface

Contradirectional interface

Low Profile "Touch Tone" design

Custom versions of this

transformer are available.

A Surface Mount version of this

transformer is available

Schematic Diagram

mH

µH

43 max.

65 max.

pF

Return Loss @ 100Hz to 100kHz 15 min.

dB

Physical Dimensions in inches (mm)

5-Pin Part Number T-910-5: per Drawing Below Pin #2 is removed

PRI

SEC

Notch on bobbin indicates pin #1

02/27/97

Rhombus

Industries Inc.

Transformers & Magnetic Products

www.rhombus-ind.com

15801 Chemical Lane, Huntington Beach, CA 92649

Phone: (714) 898-0960

FAX: (714) 896-0971