TX1287 is available for purchase but is not normally stocked.
Available Substitutes:

Parametric Equivalent

TX1287NL
Pulse Electronics
In Stock: 0
Unit Price: RM18.95000
Datasheet
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1.2mH, 1.2mH T1/E1 (Dual) Pulse Transformer 1CT:2.42CT, 1CT:2.42CT Surface Mount
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

TX1287

DigiKey Part Number
553-1178-ND
Manufacturer
Pulse Electronics
Manufacturer Product Number
TX1287
Description
TRANSFORMER TELECOM DUAL T1/E1
Customer Reference
Detailed Description
1.2mH, 1.2mH T1/E1 (Dual) Pulse Transformer 1CT:2.42CT, 1CT:2.42CT Surface Mount
Datasheet
 Datasheet
Product Attributes
Type
Description
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Category
Manufacturer
Pulse Electronics
Series
-
Packaging
Bulk
Part Status
Active
Transformer Type
T1/E1 (Dual)
Inductance
1.2mH, 1.2mH
ET (Volt-Time)
-
Turns Ratio - Primary:Secondary
1CT:2.42CT, 1CT:2.42CT
Mounting Type
Surface Mount
Size / Dimension
0.505" L x 0.280" W (12.83mm x 7.11mm)
Height - Seated (Max)
0.245" (6.22mm)
Operating Temperature
-40°C ~ 85°C
Weight
0.04 oz (1.14 g)
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