TIP31 is Obsolete and no longer manufactured.
Available Substitutes:

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onsemi
In Stock: 527
Unit Price: ¥11.00000
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STMicroelectronics
In Stock: 1,477
Unit Price: ¥6.32000
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TIP31

DigiKey Part Number
TIP31OS-ND
Manufacturer
Manufacturer Product Number
TIP31
Description
TRANS NPN 40V 3A TO220
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 40 V 3 A 3MHz 2 W Through Hole TO-220
Datasheet
 Datasheet
EDA/CAD Models
TIP31 Models
Product Attributes
Type
Description
Select All
Category
Mfr
Series
-
Packaging
Tube
Part Status
Obsolete
Transistor Type
Current - Collector (Ic) (Max)
3 A
Voltage - Collector Emitter Breakdown (Max)
40 V
Vce Saturation (Max) @ Ib, Ic
1.2V @ 375mA, 3A
Current - Collector Cutoff (Max)
300µA
DC Current Gain (hFE) (Min) @ Ic, Vce
10 @ 3A, 4V
Power - Max
2 W
Frequency - Transition
3MHz
Operating Temperature
-65°C ~ 150°C (TJ)
Mounting Type
Through Hole
Package / Case
TO-220-3
Supplier Device Package
TO-220
Base Product Number