Details subject to change. Contact your Midcom sales representative for additional information. Dimensions: in/mm. All tolerances are ±.010/0,25 and electrical specifications are @25°C unless otherwise specified.
Digital
DigitalDigital
DigitalTelecom
Midcom, Inc. USA
121 Airport Drive – PO Box 1330
Watertown, SD 57201
T: 605.886.4385 ~ F: 605.886.4486
www.midcom-inc.com ~ email:sales@midcom-inc.com
Midcom, Inc. China
10/F Spectrum Tower 53 Hung to Road
Kwun Tong, Kowloon, HK
T: 852.2320.4221 ~ F: 852.2352.3272
email: asiasales@midcom-inc.com
1
3
10/19/2006
Features
• RoHS compliant versions available
• Industry standard PDFP-G40
package
• Transfer molded for high reliability
• Transmit and receive in the same
package
• Optional pin-outs
• Meets ITU G.703 ISDN-Primary rate
recommendations
• Operating temperature range of
–40°C to +85°C
• Designed for UL1459, UL1950 and
IEC950
Part
Number
Transmit
(PRI1:SEC1)
Receive
(PRI2:SEC2)
LPRI @20°C
(mH Min)
Leakage L
(µH Max)
Tx DCR PRI
(ohms Max)
Rx DCR PRI
(ohms Max)
Tx DCR SEC
(ohms Max)
Rx DCR SEC
(ohms Max) Schematic
50993R 1CT:1 1CT:1 1.2 0.5 0.7 0.7 0.7 0.7 1
50934R 1.15CT:1 1CT:1 1.2 0.5 0.7 0.7 0.7 0.7 1
50935R 1.26CT:1 1CT:1 1.2 0.5 0.7 0.7 0.7 0.7 1
50936R 1.36CT:1 1CT:1 1.2 0.5 0.7 0.7 0.7 0.7 1
50937R 1.66CT:1 1CT:1 1.2 0.5 0.7 0.7 0.7 0.7 1
51351R 2CT:1 1CT:2 1.2 0.6 0.85 0.85 0.45 0.45 6
50938R 1.15:1 1.15CT:1 1.2 0.5 0.7 0.7 0.7 0.7 3
50939R 1.36CT:1 1.15CT:1 1.2 0.5 0.7 0.7 0.7 0.7 1
50948R 1.26CT:1 1.26CT:1 1.2 0.5 0.7 0.7 0.7 0.7 1
50940R 1.36CT:1 1.36CT:1 1.2 0.5 0.7 0.7 0.7 0.7 3
50941R 1.41CT:1 1.41CT:1 1.2 0.5 0.7 0.7 0.7 0.7 1
50942R 1CT:1 2CT:1 1.2 0.5 0.7 0.7 0.7 0.7 4
50943R 1.15CT:1 2CT:1 1.2 0.5 0.7 0.7 0.7 0.7 3
50944R 1.26CT:1 2CT:1 1.2 0.5 0.7 0.7 0.7 0.7 4
50945R 1.36CT:1 2CT:1 1.2 0.5 0.7 0.7 0.7 0.7 1
50946R 2CT:1 2CT:1 1.2 0.5 0.7 0.7 0.7 0.7 1
50947R 2.32CT:1 2CT:1 1.2 0.5 0.7 0.7 0.7 0.7 1
50883R 2.42:1 2.42:1 1.2 0.5 0.7 0.7 0.7 0.7 5
51016R 2.4:1 1CT:1 1.2 0.5 2.0 0.8 0.8 0.8 3
50903R 2.4:1 1:1 1.2 0.5 2.0 0.8 0.8 0.8 2
T1/E1 ISDN-PRI Quad Port
SMD PDFP-G40
(Schematics on following page)