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)
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
2
/
3
10/19/2006
Tx
PRI
Schematic 1
Tx
SEC
Rx
SEC
Rx
PRI
Tx
PRI Tx
SEC
Rx
SEC
Rx
PRI
Tx
PRI Tx
SEC
Rx
SEC
Rx
PRI
Tx
PRI Tx
SEC
Rx
SEC
Rx
PRI
Schematic 2
Tx
PRI
Tx
SEC
Rx
PRI
Rx
SEC
Tx
PRI
Tx
SEC
Rx
PRI
Rx
SEC
Tx
PRI
Tx
SEC
Rx
PRI
Rx
SEC
Tx
PRI
Tx
SEC
Rx
PRI
Rx
SEC
Schematic 3
Tx
PRI
Tx
SEC
Rx
PRI
Rx
SEC
Tx
PRI
Tx
SEC
Rx
PRI
Rx
SEC
Tx
PRI
Tx
SEC
Rx
PRI
Rx
SEC
Tx
PRI
Tx
SEC
Rx
PRI
Rx
SEC
T1/E1 ISDN-PRI Quad Port
SMD PDFP-G40 Schematics
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
3
/
3
10/19/2006
T1/E1 ISDN-PRI Quad Port
SMD PDFP-G40 Schematics cont.
Schematic 4
Rx
SEC
Rx
PRI
Tx
PRI
Tx
SEC
Rx
SEC
Rx
PRI
Tx
PRI
Tx
SEC
Rx
SEC
Rx
PRI
Tx
PRI
Tx
SEC
Rx
SEC
Rx
PRI
Tx
PRI
Tx
SEC Schematic 5
Rx
SEC
Rx
PRI
Tx
PRI
Tx
SEC
Rx
SEC
Rx
PRI
Tx
PRI
Tx
SEC
Rx
SEC
Rx
PRI
Tx
PRI
Tx
SEC
Rx
SEC
Rx
PRI
Tx
PRI
Tx
SEC
Schematic 6
Rx
SEC
Rx
PRI
Tx
PRI
Tx
SEC
Rx
SEC
Rx
PRI
Tx
PRI
Tx
SEC
Rx
SEC
Rx
PRI
Tx
PRI
Tx
SEC
Rx
SEC
Rx
PRI
Tx
PRI
Tx
SEC
