MMBTA28 is out of stock and can be placed on backorder.
Available Substitutes:

Similar


onsemi
In Stock: 79,000
Unit Price: $0.68000
Datasheet

Similar


Diodes Incorporated
In Stock: 0
Unit Price: $0.23000
Datasheet
Bipolar (BJT) Transistor NPN - Darlington 80 V 800 mA 125MHz 350 mW Surface Mount SOT-23-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MMBTA28

DigiKey Part Number
MMBTA28TR-ND - Tape & Reel (TR)
MMBTA28CT-ND - Cut Tape (CT)
MMBTA28DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MMBTA28
Description
TRANS NPN DARL 80V 0.8A SOT-23-3
Manufacturer Standard Lead Time
39 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN - Darlington 80 V 800 mA 125MHz 350 mW Surface Mount SOT-23-3
Datasheet
 Datasheet
EDA/CAD Models
MMBTA28 Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
DC Current Gain (hFE) (Min) @ Ic, Vce
10000 @ 100mA, 5V
Mfr
Power - Max
350 mW
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Frequency - Transition
125MHz
Part Status
Active
Operating Temperature
-55°C ~ 150°C (TJ)
Transistor Type
Mounting Type
Surface Mount
Current - Collector (Ic) (Max)
800 mA
Package / Case
TO-236-3, SC-59, SOT-23-3
Voltage - Collector Emitter Breakdown (Max)
80 V
Supplier Device Package
SOT-23-3
Vce Saturation (Max) @ Ib, Ic
1.5V @ 100µA, 100mA
Base Product Number
Current - Collector Cutoff (Max)
500nA
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
BSP52T1Gonsemi79,000BSP52T1GOSTR-ND$0.68000Similar
MMBTA28-7-FDiodes Incorporated0MMBTA28-FDITR-ND$0.23000Similar
In-Stock: 0
3,000 expected in stock on 30-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.51000$0.51
10$0.31700$3.17
100$0.20120$20.12
500$0.15114$75.57
1,000$0.13497$134.97
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.11438$343.14
6,000$0.10401$624.06
9,000$0.09871$888.39
15,000$0.09277$1,391.55
21,000$0.08925$1,874.25
30,000$0.08582$2,574.60
75,000$0.07913$5,934.75
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.