SD1728 is Obsolete and no longer manufactured.
Available Substitutes:

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STMicroelectronics
In Stock: 50
Unit Price: $250.09000
Datasheet
M177 SERIES
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SD1728

DigiKey Part Number
497-5460-ND
Manufacturer
Manufacturer Product Number
SD1728
Description
RF TRANS NPN 55V M177
Customer Reference
Detailed Description
RF Transistor NPN 55V 40A 330W Surface Mount M177
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
STMicroelectronics
Series
-
Packaging
Box
Part Status
Obsolete
Transistor Type
NPN
Voltage - Collector Emitter Breakdown (Max)
55V
Frequency - Transition
-
Noise Figure (dB Typ @ f)
-
Gain
15dB ~ 17dB
Power - Max
330W
DC Current Gain (hFE) (Min) @ Ic, Vce
23 @ 10A, 6V
Current - Collector (Ic) (Max)
40A
Operating Temperature
200°C (TJ)
Mounting Type
Surface Mount
Package / Case
M177
Supplier Device Package
M177
Base Product Number
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Obsolete
This product is no longer manufactured. View Substitutes