T1219NL PULSE ELECTRONICS CORPORATION, T1219NL Datasheet
T1219NL
Manufacturer Part Number
T1219NL
Description
XFRMR 1CT:2.4CT/1CT:1CT 1.20MH
Manufacturer
PULSE ELECTRONICS CORPORATION
Datasheet
1.T1217NLT.pdf
(2 pages)
Specifications of T1219NL
Transformer Type
T1/E1 (Dual)
Inductance
1.2mH
Turns Ratio - Primary:secondary
1CT : 2.4CT, 1CT : 1CT
Mounting Type
Surface Mount
Lead Free Status / RoHS Status
Lead free by exemption / RoHS Compliant
E.t.
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
T1219NL
Manufacturer:
PULSE
Quantity:
20 000
www.pulseeng.com
T1/E1/CEPT/ISDN-PRI
INTERFACE MODULES
Dual Surface Mount Transformer Modules,
1500 Vrms, Extended Temperature Range
EXTENDED TEMPERATURE RANGE MODELS
1. Extended Temperature Range Models — For extended temperature range transformers (-40°C to +85°C operating temperature range), OCL (Open Circuit Inductance)
2. Turns ratio is specified primary:secondary (CT = Center Tap).
3. Standard packaging for the surface mount package is anti-static tubes. Optional Tape & Reel packaging can be ordered by adding a “T” suffix to the part number,
AN
Part Number
USA 858 674 8100 • Germany 49 7032 7806 0 • Singapore 65 6287 8998 • Shanghai 86 21 32181071 • China 86 755 33966678 • Taiwan 886 3 4643715
is specified at both -40°C and +25°C. At -40°C, OCL is 600 µH minimum. All other parameters are specified at +25°C only. Standard temperature range is 0°C to +70°C.
(i.e. T1212NLT).
Compliant
T1212NL
T1215NL
T1217NL
T1219NL
RoHS
Dimensions:
1CT:1.41CT & 1CT:1.41CT
1CT:2.42CT & 1CT:2.42CT
1CT:2.4CT & 1CT:1CT
1CT:1CT & 1CT:2CT
Inches.
(Pri:Sec ± 2%)
mm
Turns Ratio
Mechanical
1
Unless otherwise specified, all tolerances are ±
–
OPERATING TEMPERATURE
2
OCL @ 25°C
Secondary
(mH MIN)
1.20
1.20
1.20
1.20
Electrical Specifications @ 25°C
-40°C
RoHS peak reflow temperature rating 245°C
Optimized for enhanced EMC performance
Extended temperature range
Dual SMT package contains transformers with common
mode chokes on both transmit and receive channels
Models matched to leading transceiver ICs
Patented Interlock Base construction for high reliability
UL1950 approved
TO
+85°C
(µH MAX)
.60
.60
.60
.60
L
1
L
.010
0,25
(pF MAX)
C
W
35
30
25
35
/
W
(Ω MAX)
DCR Pri
Weight . . . . . . . . . . . . . . .4.0 grams
Tape & Reel . . . . . . . . . . . . 250/reel
Tube . . . . . . . . . . . . . . . . . . 30/tube
.90
.70
.60
.90
Schematic
Schematic
Package/
AN/1
AN/1
AN/1
AN/1
T660.C (10/09)
Primary Pins
1-3, 4-6
1-3, 4-6
1-3, 4-6
1-3, 4-6
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T1219NL Summary of contents
Page 1
... T1217NL 1CT:2.42CT & 1CT:2.42CT T1219NL 1CT:2.4CT & 1CT:1CT 1. Extended Temperature Range Models — For extended temperature range transformers (-40°C to +85°C operating temperature range), OCL (Open Circuit Inductance) is specified at both -40°C and +25°C. At -40°C, OCL is 600 µH minimum. All other parameters are specified at +25°C only. Standard temperature range is 0°C to +70°C. ...
Page 2
... ICs currently available. Use of the proper transformer allows the interface circuit to comply with ITU-T G.703 and other standards regarding pulse waveform, return loss, and balance. 10. Transformer Selection Guide — Please contact Pulse Application Engineering or see our website for the latest Pulse Transformer Selection Guide. 2-3 MHz ...