T1090 PULSE ELECTRONICS CORPORATION, T1090 Datasheet - Page 3

• Manufacturer Part Number: T1090
• Description: TRANSFORMER TELECOM DUAL T1/E1
• Manufacturer: PULSE ELECTRONICS CORPORATION

Specifications of T1090

• Transformer Type: T1/E1 (Dual)
• Inductance: 1.2mH, 1.2mH
• Turns Ratio - Primary:secondary: 1CT : 2CT, 1CT : 2CT
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• E.t.: -
• Other names: 553-1177

www.pulseeng.com
T1/CEPT/ISDN-PRI TRANSFORMERS
Single Reinforced Insulation, 3 kVrms
RoHS-6 Compliant
IS
PE-65830NL
PE-65831NL
PE-65832NL
PE-65833NL
PE-65834NL
PE-65835NL
PE-65836NL
PE-65837NL
PE-65838NL
PE-65839NL
PE-68646NL
PE-68788NL
USA 858 674 8100
1
2
3
4
5
Part Number
PE-XXXXXNL
14,22
DATE CODE
.560
Dimensions: Inches
10,20
.400
MAX
A
E
E
E
10

9
8
7
6

1CT:1.41CT
mm
Electrical Specifications @ 25°C — Operating Temperature 0°C to 70°C (Unless Otherwise Noted)
(Pri:Sec ±5%)

Turns Ratio
1CT:3CT:1
1:1.08/1.36
Germany 49 7032 7806 0
1.27CS:1
1:1.36CT
1CT:2CT
1CT:2CT
1:1.14CT
1:1/1.26
1:1.58/2
1CS:1
14,22
1:1
.560 MAX
Mechanical
10,20
.400 MAX
.130
3,30
Unless otherwise specified, all tolerances are ± .010
B
(mH MIN)
.800
.800
1.20
1.20
1.20
1.20
.600
1.50
1.50
1.50
1.50
1.20
OCL
Notes:
Leads are 22 AWG solderable.
Unused pins not provided.
Weight . . . . . . . . . . 4 grams
Tube . . . . . . . . . . . . . 35/tube
B



Singapore 65 6287 8998
(pF MAX)
C
W
15
15
35
20
20
15
30
20
30
35
20
20
/
W
0.30-0.55
(µH MAX)
RoHS-6 peak reflow temperature rating:
0.70
0.70
0.60
0.50
0.80
0.80
0.60
1.00
0.60
0.70
0.80
Certified for reinforced insulation per UL
For T1/CEPT line interfaces
Matched to leading transceiver ICs
Designed to meet ITU-T G.703
L L
10,20
.100 TYP
2,54
.400
0,25

3


(Ω MAX)
DCR Pri
Shanghai
0.50
0.50
0.70
0.50
0.50
0.70
0.70
0.70
0.70
0.70
0.70
0.60
86 21 62787060
DCR Sec
(Ω MAX)
0.35
0.45
0.90
0.90
0.50
1.10
1.70
0.90
0.90
1.10
1.20
0.80


Safety Agency
Recognition

China 86 755 33966678
C,T,U,B
C,T,U,B
C,T,U,B
C,T,U,B
C,T,U,B
C,T,U,B
C,T,U,B
C,T,U,B
C,T,U,B
C,T,U,B
C,T,U,B
T,U,B
Schematics
10
See pages 6 and 7 for table notes.
Schematic
Package/


IS/3
IS/3
IS/4
IS/1
IS/2
IS/1
IS/5
IS/4
IS/4
IS/4
IS/4
IS/1

Taiwan 886 3 4356768
T608.T (4/10)
245°C°
Primary
10-6
10-6
10-6
10-6
10-6
10-6
Pins
1-5
1-5
1-5
1-5
1-5
1-3