UT23955 UMEC International Corporation, UT23955 Datasheet - Page 9

• Manufacturer Part Number: UT23955
• Manufacturer: UMEC International Corporation

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

Model No.
Note: 1. For RoHS compliant products, the Ordering Code: TG-Model No. ex. TG-UT20788
UT23836
UT23837
UT23839
UT23646
T1/E1/CEPT/ISDN-PRI Transformers
Single Reinforced Insulation
ELECTRICAL SPECIFICATIONS @25
UT20788
UT23830
UT23831
UT23832
UT23833
UT23834
UT23835
UT23838
(1)
(5)
(5)
(5)
UNIVERSAL MICROELECTRONICS CO.,LTD.
TEL:[phone] FAX:[phone]
Turns Ratio
(pri:sec  5%)
1CT:1.41CT
1:1.08/1.36
1CT:3CT:1
1.27CS:1
1:1/1.266
1:1.36CT
1CT:2CT
1CT:2CT
1:1.14CT
1:1.58/2
1CS:1
1:1
(mH Min)
OCL
1.50
1.20
0.80
0.80
1.20
1.20
1.20
1.20
0.60
1.50
1.50
1.50
 Designed to meet for reinforced insulation per EN 60950 and UL 1950
 Models matched to leading transceiver ICs
 Designed to meet ITU-T G.703
 Isolation voltage: 3000Vrms
(2)
(pF Max)
C
W/W
20
20
15
15
35
20
20
15
30
20
30
35
0
C
(2)
(uH Max)
0.70
L
0.80
0.70
0.70
0.60
0.55
0.50
0.80
0.80
0.60
0.60
1.0
L
(2)
TAICHUNG,TAIWAN,R.O.C
3,27TH RD.,TAICHUNG INDUSTRIAL PARK,
(Ohms Max)
DCR Pri
0.70
0.60
0.50
0.50
0.70
0.50
0.50
0.70
0.70
0.70
0.70
0.70
(Ohms Max)
DATA SHEET 01-23 FEB./06
DCR Sec
1.20
0.80
0.35
0.45
0.90
0.90
0.50
1.10
1.70
0.90
0.90
1.10
9 OF 15
Green Product
Schem.
4S
1S
3S
3S
4S
1S
2S
1S
5S
4S
4S
4S
Pb
Primary
pins
10-6
10-6
10-6
10-6
10-6
10-6
1-5
1-5
1-5
1-5
1-5
1-3