MMBT5551 is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
MMBT5551 | |
|---|---|
DigiKey Part Number | 4878-MMBT5551TR-ND - Tape & Reel (TR) 4878-MMBT5551CT-ND - Cut Tape (CT) 4878-MMBT5551DKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | MMBT5551 |
Description | TRANS NPN 160V 0.6A SOT23-3 |
Manufacturer Standard Lead Time | 8 Weeks |
Customer Reference | |
Detailed Description | Bipolar (BJT) Transistor NPN 160 V 600 mA 300MHz 250 mW Surface Mount SOT-23-3 (TO-236) |
Datasheet | Datasheet |
EDA/CAD Models | MMBT5551 Models |
Product Attributes
Filter Similar Products
Show Empty Attributes
Category | Current - Collector Cutoff (Max) 50nA (ICBO) |
Mfr | DC Current Gain (hFE) (Min) @ Ic, Vce 80 @ 10mA, 5V |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Power - Max 250 mW |
Part Status Active | Frequency - Transition 300MHz |
Transistor Type | Operating Temperature -55°C ~ 150°C (TJ) |
Current - Collector (Ic) (Max) 600 mA | Mounting Type Surface Mount |
Voltage - Collector Emitter Breakdown (Max) 160 V | Package / Case TO-236-3, SC-59, SOT-23-3 |
Vce Saturation (Max) @ Ib, Ic 200mV @ 5mA, 50mA | Supplier Device Package SOT-23-3 (TO-236) |
Report Product Information Error
Documents & Media
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| MMBT5551-AQ | Diotec Semiconductor | 0 | 4878-MMBT5551-AQ-ND | $0.03481 | Parametric Equivalent |
| MMBT5551-AU_R1_000A2 | Panjit International Inc. | 0 | 3757-MMBT5551-AU_R1_000A2TR-ND | $0.23000 | Parametric Equivalent |
| MMBT5551_R1_00001 | Panjit International Inc. | 0 | 3757-MMBT5551_R1_00001TR-ND | $0.20000 | Parametric Equivalent |
In-Stock: 0
3,000 estimated in stock on 10-May-2027
Request Stock Notification
Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.15000 | $0.15 |
| 10 | $0.08900 | $0.89 |
| 100 | $0.05460 | $5.46 |
| 500 | $0.03950 | $19.75 |
| 1,000 | $0.03459 | $34.59 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 3,000 | $0.02833 | $84.99 |
| 6,000 | $0.02516 | $150.96 |
| 9,000 | $0.02354 | $211.86 |
| 15,000 | $0.02172 | $325.80 |
| 21,000 | $0.02064 | $433.44 |
| 30,000 | $0.01958 | $587.40 |
| 75,000 | $0.01728 | $1,296.00 |
| 150,000 | $0.01585 | $2,377.50 |
| 300,000 | $0.01465 | $4,395.00 |
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.
You May Also Be Interested InSee All
10 Items










