TX1287 PULSE ELECTRONICS CORPORATION, TX1287 Datasheet

TRANSFORMER TELECOM DUAL T1/E1

TX1287

Manufacturer Part Number
TX1287
Description
TRANSFORMER TELECOM DUAL T1/E1
Manufacturer
PULSE ELECTRONICS CORPORATION
Datasheet

Specifications of TX1287

Transformer Type
T1/E1 (Dual)
Inductance
1.2mH, 1.2mH
Turns Ratio - Primary:secondary
1CT : 2.42CT, 1CT : 2.42CT
Mounting Type
Surface Mount
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
E.t.
-
Other names
553-1178
T1/CEPT/ISDN-PRI TRANSFORMERS
Dual Surface Mount, 1500 Vrms, Extended &
Standard Temperature Range
E
S
NOTE: To order Tape & Reel packaging add a “T” suffix to the part number (i.e. PE-68861NL becomes PE-68861NLT).
www.pulseeng.com
XTENDED
Dimensions: Inches
Unless otherwise specified, all tolerances are ± .010
RoHS-6 Compliant
TANDARD
PE-68841NL
PE-68822NL
PE-68826NL
PE-68827NL
PE-68828NL
PE-68874NL
PE-68877NL
PE-68884NL
PE-68861NL
PE-68864NL
PE-68866NL
PE-68836NL
AN
USA 858 674 8100
Part Number
T
T
EMPERATURE
EMPERATURE
E
E
E
A
mm
R
R
1CT:1.15CT & 1CT:1.15CT
1CT:1.36CT & 1CT:1.36CT
Germany 49 7032 7806 0
ANGE
ANGE
Mechanical
1CT:2CT & 1:1.36CT
1CT:2CT & 1CT:2CT
1CT:1CT & 1CT:1CT
1CT:1CT & 1CT:2CT
1CT:2CT & 1CT:2CT
1:1/1.26 & 1:1/1.26
1:1/1.26 & 1:2CT
1:1/1.26 & 1:2CT
1CT:2CT & 1:1
(Pri:Sec ± 2%)
M
Turns Ratio
M
1:1CT & 2:1
ODELS
ODELS
1
– O
– O
B
PERATING
PERATING
0.25
T
T
EMPERATURE
EMPERATURE
Singapore 65 6287 8998
OCL @ 25°C
1.20 & 1.20
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
1.20 & 1.20
1.20 & 1.20
1.50 & 1.20
1.50 & 1.50
(mH MIN)
Weight . . . . . . . . . . . . . . .4.0 grams
Tape & Reel . . . . . . . . . . . . 250/reel
Tube . . . . . . . . . . . . . . . . . . 30/tube
RoHS-6 peak reflow temperature rating:
Dual SMT package contains transmit and receive transformers
Models matched to leading transceiver ICs
Isolation voltage: 1500 Vrms
UL recognized
Electrical Specifications @ 25°C
0°C
-40°C
TO
0.30-0.55 & 0.80
TO
+70°C
0.40 & 0.50
0.80 & 0.80
1.00 & 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
0.60 & 0.60
0.40 & 0 .40
(µH MAX)
+85°C
L L
1
Shanghai
(pF MAX)
50 & 50
60 & 55
50 & 60
55 & 40
50 & 50
50 & 50
50 & 50
50 & 50
35 & 35
30 & 30
40 & 40
45 & 45
C
86 21 62787060
W
/
W
1.00 & 1.00
1.70 & 1.70
1.00 & 1.00
1.10 & 1.10
1.00 & 1.00
1.20 & 1.20
1.00 & 1.00
1.20 & 1.20
0.70 & 0.70
0.70 & 0.70
0.70 & 0.70
0.80 & 0.80
(Ω MAX)
DCR Pri
China 86 755 33966678
Schematics
1.70 & 1.70
2.00 & 1.70
1.10 & 1.70
1.10 & 0.70
1.00 & 1.00
1.40 & 1.40
1.00 & 1.80
1.40 & 1.40
1.20 & 1.20
1.20 & 0.70
0.90 & 1.20
1.00 & 1.00
DCR Sec
(Ω MAX)
See Pages 6 and 7 for Table Notes.
Schematic
Package/
245°C°
Taiwan 886 3 4356768
AN/2
AN/1
AN/4
AN/5
AN/2
AN/2
AN/2
AN/2
AN/2
AN/3
AN/4
AN/6
T608.T (4/10)
12-10, 4-6
12-10, 4-6
12-10, 4-6
12-10, 4-6
12-10, 4-6
12-10, 9-7
1-3, 4-6
1-3, 4-6
1-3, 4-6
1-3, 4-6
1-3, 4-6
1-3, 5-6
Primary
Pins

Related parts for TX1287

TX1287 Summary of contents

Page 1

... Unless otherwise specified, all tolerances are ± .010 0.25 USA 858 674 8100  Germany 49 7032 7806 0   www.pulseeng.com RoHS-6 peak reflow temperature rating: Dual SMT package contains transmit and receive transformers Models matched to leading transceiver ICs Isolation voltage: 1500 Vrms UL recognized Electrical Specifications @ 25°C ...

Page 2

... T1023NL — 1CT:1.41CT & 1CT:1.41CT I T1021NL — 2CT:1/1.26 & 2CT:1/1.26 I T1075NL — 2CS:1.57/2 & 2CS:1.57/2 T1137NL TX1287NL 1CT:2.42CT & 1CT:2.42CT — T1146NL 1:2/2.4 & 1:0.79/1 — TX1188NL 1CT:2CT & 1CT:2CT — TX1089NL 1CT:1CT & 1CT:1CT — TX1467NL 1CT:1:1 & 1CT:1:1 NOTE: Standard (STD) operating temperature range is 0° ...

Page 3

... Unless otherwise specified, all tolerances are ± .010 mm USA 858 674 8100  Germany 49 7032 7806 0   www.pulseeng.com RoHS-6 peak reflow temperature rating: Certified for reinforced insulation per UL For T1/CEPT line interfaces Matched to leading transceiver ICs Designed to meet ITU-T G.703 C ...

Page 4

... Unless otherwise specified, all tolerances are ± .010 mm USA 858 674 8100  Germany 49 7032 7806 0   www.pulseeng.com RoHS-6 peak reflow temperature rating: 245°C Extended and standard temperature range Dual and single through hole models available Models matched to leading IC transceivers UL recognized Isolation Voltage: 1500 Vrms MIN Electrical Specifications @ 25° ...

Page 5

... DATE CODE 1.00 MAX 25, PE-XXXXXNL DATE CODE DUAL 1 8 Note: Leads are 24 AWG solderable. USA 858 674 8100  Germany 49 7032 7806 0   www.pulseeng.com Electrical Specifications @ 25° OCL @ 25° (mH MIN) (pF MAX) (µH MAX) – 0°C +70°C PERATING EMPERATURE TO 1.20 & 1.20 35 & ...

Page 6

... PE-68874NL PE-68874NL PE-65379NL PE-65379NL PE-65770NL PE-65770NL — — PE-68884NL PE-68884NL PE-65586NL PE-65586NL PE-65340NL PE-65340NL TX1287NL — — — — T1091NL — PE-68822NL PE-649376NL PE-65351NL PE-65340NL PE-65771NL PE-64921NL PE-65774NL PE-65832NL PE-65835NL TX1287NL — — —  Singapore 65 6287 8998  Shanghai 86 21 62787060    ...

Page 7

... Common Mode Chokes — The “high-frequency” 4-lines common mode chokes shown in this data sheet provide an effective means of compliance with national and international regulations on EMI. They are designed to be used in conjunction with Pulse’s T1/CEPT transformers as shown in the typical application below. Crosstalk is typically - MHz and - MHz. 100 ...

Page 8

... Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product names mentioned herein may be trademarks or registered trademarks of their respective owners. © Copyright, 2010. Pulse Engineering, Inc. All rights reserved. www.pulseeng.com OCL (µH MIN) ...

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