ZTX557 is Obsolete and no longer manufactured.
Available Substitutes:

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Diodes Incorporated
In Stock: 4,085
Unit Price: $1.79000
Datasheet
ZX5T851A
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ZTX557

DigiKey Part Number
ZTX557-ND
Manufacturer
Manufacturer Product Number
ZTX557
Description
TRANS PNP 300V 0.5A E-LINE
Customer Reference
Detailed Description
Bipolar (BJT) Transistor PNP 300 V 500 mA 75MHz 1 W Through Hole E-Line (TO-92 compatible)
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Mfr
Series
-
Packaging
Bulk
Part Status
Obsolete
Transistor Type
Current - Collector (Ic) (Max)
500 mA
Voltage - Collector Emitter Breakdown (Max)
300 V
Vce Saturation (Max) @ Ib, Ic
300mV @ 5mA, 50mA
Current - Collector Cutoff (Max)
100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce
50 @ 50mA, 10V
Power - Max
1 W
Frequency - Transition
75MHz
Operating Temperature
-55°C ~ 200°C (TJ)
Mounting Type
Through Hole
Package / Case
E-Line-3
Supplier Device Package
E-Line (TO-92 compatible)
Base Product Number
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Obsolete
This product is no longer manufactured. View Substitutes or Alternative Package Types