BUL45D2G is out of stock and backorders are currently unavailable.
Available Substitutes:

Direct


Taiwan Semiconductor Corporation
In Stock: 0
Unit Price: $0.00000

Similar


WeEn Semiconductors
In Stock: 0
Unit Price: $0.30250
Datasheet

Similar


STMicroelectronics
In Stock: 0
Unit Price: $1.88000
Datasheet

Similar


STMicroelectronics
In Stock: 0
Unit Price: $1.15000
Datasheet

Similar


STMicroelectronics
In Stock: 0
Unit Price: $1.84000
Datasheet

Similar


WeEn Semiconductors
In Stock: 0
Unit Price: $0.19609
Datasheet

Similar


STMicroelectronics
In Stock: 0
Unit Price: $1.55000
Datasheet
TIP31AG
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

BUL45D2G

DigiKey Part Number
BUL45D2GOS-ND
Manufacturer
Manufacturer Product Number
BUL45D2G
Description
TRANS NPN 400V 5A TO-220
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 400 V 5 A 13MHz 75 W Through Hole TO-220
Datasheet
 Datasheet
EDA/CAD Models
BUL45D2G Models
Product Attributes
Type
Description
Select All
Category
Mfr
Series
-
Packaging
Tube
Part Status
Last Time Buy
Transistor Type
Current - Collector (Ic) (Max)
5 A
Voltage - Collector Emitter Breakdown (Max)
400 V
Vce Saturation (Max) @ Ib, Ic
500mV @ 400mA, 2A
Current - Collector Cutoff (Max)
100µA
DC Current Gain (hFE) (Min) @ Ic, Vce
10 @ 2A, 1V
Power - Max
75 W
Frequency - Transition
13MHz
Operating Temperature
-65°C ~ 150°C (TJ)
Mounting Type
Through Hole
Package / Case
TO-220-3
Supplier Device Package
TO-220
Base Product Number
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

Last Time Buy
Last Time Buy Date: 08/10/2025
Quote Required, submit request here.
Due to temporary constrained supply, DigiKey is unable to accept backorders at this time.