UT23955 UMEC International Corporation, UT23955 Datasheet

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UT23955

Manufacturer Part Number
UT23955
Description
Manufacturer
UMEC International Corporation
Datasheet

Specifications of UT23955

Operating Temp Range
0C to 70C
Package Type
DIP
Mounting
Through Hole
Pin Count
14
Interwinding Capacitance Max
30/30pF
Isolation Voltage (max)
1500VrmsV
Lead Style
PC Pin
Ocl Inductance (max)
0.8(Min)/0.8(Min)mH
Operating Temperature Max Deg. C
70C
Operating Temperature Min Deg. C
0C
Primary Leakage Inductance (max)
0.5/0.5uH
Product Depth (mm)
10.67mm
Product Height (mm)
6.35mm
Turns Ratio
1:1.26CT/1.58:1
Lead Free Status / RoHS Status
Supplier Unconfirmed
Extended Temperature Range Models – Operating Temperature -40
Standard Temperature Range Models – Operating Temperature 0
ELECTRICAL SPECIFICATIONS @25
Model No.
UT23826
UT23827
UT23736
UT23766
UT23821
UT23822
UT23825
UT23828
UT23874
UT23877
UT23881
UT23882
UT23884
UT23887
UT23761
UT23762
UT23763
UT23764
UT23765
UT23769
Note: 1. For RoHS compliant products, the Ordering Code: TG-Model No. ex. TG-UT23821
T1/E1/CEPT/ISDN-PRI Transformers
Dual Surface Mount
(5)
(1)
(5)
(5)
1CT:1.15CT & 1CT:1.15CT
1CT:1.36CT & 1CT:1.36CT
1CT:1.41CT & 1CT:1.41CT
1CT:1.15CT & 1CT:1CT
1CT:2.3CT & 1CT:2CT
1:1/1.266 & 1:1/1.266
1CT:2CT & 1:1.36CT
1:1.15CT & 1CT:2CT
1CT:2CT & 1:1.36CT
1:1.15CT & 1CT:2CT
1CT:2CT & 1:1.08CT
1CT:2CT & 1CT:2CT
1CT:1CT & 1CT:1CT
1CT:1CT & 1CT:2CT
1CT:2CT & 1CT:2CT
1:1/1.266 & 1:2CT
1:2CT & 1:1.41CT
1:1/1.266 & 1:2CT
UNIVERSAL MICROELECTRONICS CO.,LTD.
TEL:886-4-23590096 FAX:886-4-23590129
1CT:2CT & 1:1
(pri:sec  2%)
Turns Ratio
1:2CT & 2:1
1.20 & 1.20
1.60 & 1.60
1.60 & 1.60
1.20 & 1.20
1.60 & 1.60
1.20 & 1.20
1.20 & 1.20
1.20 & 1.20
1.20 & 1.20
1.60 & 1.60
1.20 & 1.20
1.20 & 1.20
1.50 & 1.50
1.20 & 1.20
1.20 & 1.20
1.20 & 1.20
1.20 & 1.20
1.50 & 1.20
1.50 & 1.20
1.20 & 1.20
(mH Min)
OCL
 Dual SMT package contains both transmit and receive transformers
 Extended and standard temperature range models available
 Models matched to leading transceiver ICs
 ET-Constant: All Coils have an ET-Constant of 10V-usec minimum
 Isolation voltage: 1500Vrms
(2)
(pF Max)
CW/W
50 & 50
60 & 55
60 & 50
50 & 60
55 & 40
50 & 50
50 & 50
50 & 50
60 & 50
60 & 60
50 & 50
50 & 50
45 & 45
35 & 35
35 & 37
40 & 35
30 & 30
35 & 35
40 & 40
40 & 30
0
C
0
C TO +70
(2)
0
C TO +85
0.80 & 0.80
1.00 & 0.80
0.80 & 0.80
0.80 & 0.80
1.30 & 1.30
0.80 & 0.80
0.80 & 0.80
0.80 & 0.80
0.80 & 0.80
0.80 & 0.80
0.80 & 0.80
0.80 & 0.80
0.40 & 0.40
0.60 & 0.60
0.60 & 0.80
0.55 & 0.80
0.55 & 0.80
0.60 & 0.60
0.40 & 0.50
0.60 & 0.60
(uH Max)
0
C
LL
0
C
(1)
(2)
TAICHUNG,TAIWAN,R.O.C
3,27TH RD.,TAICHUNG INDUSTRIAL PARK,
(Ohms Max)
1.00 & 1.00
1.70 & 1.70
1.00 & 1.00
1.00 & 1.00
1.10 & 1.10
1.00 & 1.00
1.20 & 1.20
1.00 & 1.00
1.20 & 1.20
1.20 & 1.20
1.20 & 1.20
0.90 & 0.90
0.80 & 0.80
0.70 & 0.70
0.70 & 0.70
0.70 & 0.70
0.70 & 0.70
0.70 & 0.70
0.70 & 0.70
0.70 & 0.70
DCR Pri
(Ohms Max)
1.70 & 1.70
2.00 & 1.70
1.00 & 2.00
1.10 & 1.70
1.10 & 0.70
1.00 & 1.00
1.40 & 1.40
1.00 & 1.80
2.10 & 2.10
1.40 & 1.20
1.40 & 1.40
1.20 & 1.20
1.00 & 1.00
1.20 & 1.20
1.20 & 0.90
1.20 & 0.90
1.20 & 0.70
0.90 & 1.20
0.90 & 1.20
1.10 & 0.90
DCR Sec
DATA SHEET 01-23 FEB./06
SMD1/1E
SMD1/2E
SMD1/4E
SMD1/5E
SMD1/6E
SMD1/1E
SMD1/1E
SMD1/1E
SMD1/1E
SMD1/1E
SMD1/1E
SMD1/1E
SMD1/7E
SMD1/1E
SMD1/2E
SMD1/5E
SMD1/3E
SMD1/4E
SMD1/5E
SMD1/2E
None-
RoHS
1 OF 15
Green Product
Schematics
Pcakage/
compliant
SMD2/1E
SMD22E
SMD24E
SMD25E
SMD26E
SMD21E
SMD21E
SMD21E
SMD21E
SMD21E
SMD21E
SMD21E
SMD27E
SMD21E
SMD22E
SMD25E
SMD23E
SMD24E
SMD25E
SMD22E
Pb
RoHS
12-10, 4-6
12-10, 4-6
12-10, 4-6
12-10, 4-6
12-10, 4-6
12-10, 4-6
12-10, 9-7
12-10, 9-7
12-10, 4-6
12-10, 4-6
12-10, 4-6
12-10, 4-6
12-10, 4-6
12-10, 4-6
Primary
1-3, 4-6
1-3, 4-6
1-3, 4-6
1-3, 4-6
1-3, 4-6
1-3, 5-6
pins

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UT23955 Summary of contents

Page 1

... Note: 1. For RoHS compliant products, the Ordering Code: TG-Model No. ex. TG-UT23821 UNIVERSAL MICROELECTRONICS CO.,LTD. TEL:886-4-23590096 FAX:886-4-23590129  Dual SMT package contains both transmit and receive transformers  Extended and standard temperature range models available  Models matched to leading transceiver ICs  ET-Constant: All Coils have an ET-Constant of 10V-usec minimum  ...

Page 2

... T1/E1/CEPT/ISDN-PRI Transformers Dual Surface Mount Mechanicals SMD1 UMEC UT23XXX SMD2 UMEC UT23XXX Schematics UNIVERSAL MICROELECTRONICS CO.,LTD. TEL:886-4-23590096 FAX:886-4-23590129 3,27TH RD.,TAICHUNG INDUSTRIAL PARK, TAICHUNG,TAIWAN,R.O.C Dimensions: mm Tolerance: ±0.25mm Co-planarity: 0.1mm DATA SHEET 01-23 FEB./ ...

Page 3

... For RoHS compliant products, the Ordering Code: TG-Model No. ex. TG-UT23026. UNIVERSAL MICROELECTRONICS CO.,LTD. TEL:886-4-23590096 FAX:886-4-23590129  Dual SMT package contains both transmit and receive transformers  Models matched to leading transceiver ICs  Designed to meet ITU-T & FCC requirements  Isolation voltage: 1500Vrms ...

Page 4

... T1/E1/CEPT/ISDN-PRI Transformers Dual Surface Mount, Small Package Mechanicals UMEC UT23XXX UMEC UT23XXX UMEC UT23XXX Schematics UNIVERSAL MICROELECTRONICS CO.,LTD. TEL:886-4-23590096 FAX:886-4-23590129 Suggested pad layout DATA SHEET 01-23 FEB./06 3,27TH RD.,TAICHUNG INDUSTRIAL PARK, TAICHUNG,TAIWAN,R.O.C Dimensions: mm Tolerances: ±0.25mm Co-planarity: 0.1mm ...

Page 5

... T1/E1/CEPT/ISDN-PRI Transformers Single Through Hole ELECTRICAL SPECIFICATIONS @25 Turns Ratio Model No. (pri:sec  5%) – tandard emperature ange odels UT23931 1:1:1(1:2CS) UT23932 1:1:1 UT 23933 1CT :3CT UT23934 1:1 UT23935 1:1CT UT23936 1CT:1 UT23937 1:1.36 UT23938 1:1.26CT UT23940 1.26CS:1(1:1:1.58) UT23941 1CS:1 UT23942 1CS:1.31(1:1:2.62) UT23943 ...

Page 6

... T1/E1/CEPT/ISDN-PRI Transformers Single through hole Mechanicals 5 UT23XXX 3 UMEC 1 Schematics 1S 3S UNIVERSAL MICROELECTRONICS CO.,LTD. TEL:886-4-23590096 FAX:886-4-23590129 3,27TH RD.,TAICHUNG INDUSTRIAL PARK, TAICHUNG,TAIWAN,R.O.C 5S DATA SHEET 01-23 FEB./ ...

Page 7

... UT23951 1:2CT & 1:2CT UT23952 1:2CT & 1:1.36 UT23953 1:2CT & 1:2CT UT23954 1CT:2CT & 1:1 UT23955 1:1.26CT & 1.58:1 UT23956 1:1CT & 2:1 UT23957 1:1.31CT & 2.62:1 UT23958 1:1 & 1CT:1 UT23959 1:1CT & 2.53CT;1 UT23960 1:1CT & 2CT:1 UT23565 1:1.15CT & ...

Page 8

... T1/E1/CEPT/ISDN-PRI Transformers Dual Through Hole Mechanicals UMEC UT23XXX UMEC UT23XXX Schematics UNIVERSAL MICROELECTRONICS CO.,LTD. TEL:886-4-23590096 FAX:886-4-23590129 DATA SHEET 01-23 FEB./06 3,27TH RD.,TAICHUNG INDUSTRIAL PARK, TAICHUNG,TAIWAN,R.O ...

Page 9

... T1/E1/CEPT/ISDN-PRI Transformers Single Reinforced Insulation ELECTRICAL SPECIFICATIONS @25 Turns Ratio Model No. (pri:sec  5%) UT20788 1CT:1.41CT UT23830 1.27CS:1 UT23831 1CS:1 UT23832 1:1.36CT UT23833 1CT:2CT UT23834 1:1 UT23835 1CT:2CT (1) UT23836 1CT:3CT:1 (5) UT23837 1:1.08/1.36 UT23838 1:1.14CT (5) UT23839 1:1/1.266 (5) 1:1.58/2 UT23646 Note: 1. For RoHS compliant products, the Ordering Code: TG-Model No. ex. TG-UT20788 UNIVERSAL MICROELECTRONICS CO ...

Page 10

... T1/E1/CEPT/ISDN-PRI Transformers Single Reinforced Insulation Mechanicals 1 2 UT23XXX 4 UMEC 5 Schematics 1S 3S UNIVERSAL MICROELECTRONICS CO.,LTD. TEL:886-4-23590096 FAX:886-4-23590129 DATA SHEET 01-23 FEB./06 3,27TH RD.,TAICHUNG INDUSTRIAL PARK, TAICHUNG,TAIWAN,R.O ...

Page 11

... T1/E1/CEPT/ISDN-PRI Transformers Quad Port T1/E1 with 8 Transformers ELECTRICAL SPECIFICATIONS @25 Turns Ratio MOdel No. (pri:sec  2%) STD EXT Transmit Receive Temp. Temp. UT23023 UT23058 1:2CT 1CT:2 UT23024 UT23027 1:2.4 1:1 UT23025 UT23053 1CT:1.41 1CT:1.41 UT23028 UT23050 1:2CT 1:2CT UT23032 UT23048 1:1.36 1:1.36CT UT23033 UT23049 1:1 ...

Page 12

... T1/E1/CEPT/ISDN-PRI Transformers Quad Port T1/E1 with 8 Transformers Mechanicals Schematics UNIVERSAL MICROELECTRONICS CO.,LTD. TEL:886-4-23590096 FAX:886-4-23590129 Dimensions: mm Tolerance: ±0.254mm Co-planarity: 0.1mm 3,27TH RD.,TAICHUNG INDUSTRIAL PARK, TAICHUNG,TAIWAN,R.O DATA SHEET 01-23 FEB./ ...

Page 13

... T1/E1/CEPT/ISDN-PRI Transformers Transformer Selection Guide IC Manufacturer Comments Std Temp Ext Temp Std Temp Ext Temp IC Part Number onexant ockw ell B T8510 T1 T8510 T1 T8370/5 T8370/5 OWER irrus ogic rystal 61318 120 E 1 61318 61577 T1& 61304A /05A /535A /74A /75/58A T1 61304A /05A /535A /74A /75/58A ...

Page 14

... T1/E1/CEPT/ISDN-PRI Transformers Quad Port T1/E1 with 8 Transformers Transformer Selection Guide IC M anufacturer IC P art Num ber onexant ockw ell B T8370 T1 8380 T1 8069, R 8069A , R 8069B - irrus ogic rystal 61534,61544, 61574, 6158, 61535 T1 & -30 61535A , 61574A , 61575, 6158A T1 61535A , 61574A , 61575, 6158A E 1 6152 ...

Page 15

... Rx. For 120 , the following turns ratio are required: 1:2(Tx) and 1:1(Rx), which are pins (1-2):(16-14) for Tx and (9- 11):(5-8) for Rx on UT23842. 5. Dual Ratio Transformer: These transformers have tapped secondary windings to provide two turns ratios. Use the entire primary winding and connect the secondary pins listed below to obtain the desired turns ratio: Model ...

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