BSR57 is out of stock and can be placed on backorder.
Available Substitutes:
Similar
Similar
Similar

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
BSR57 | |
|---|---|
DigiKey Part Number | BSR57TR-ND - Tape & Reel (TR) BSR57CT-ND - Cut Tape (CT) BSR57DKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | BSR57 |
Description | JFET N-CH 40V SOT23-3 |
Manufacturer Standard Lead Time | 43 Weeks |
Customer Reference | |
Detailed Description | JFET N-Channel 40 V 250 mW Surface Mount SOT-23-3 |
Datasheet | Datasheet |
EDA/CAD Models | BSR57 Models |
Product Attributes
Filter Similar Products
Show Empty Attributes
Category | Resistance - RDS(On) 40 Ohms |
Manufacturer onsemi | Power - Max 250 mW |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Operating Temperature 150°C (TJ) |
Part Status Active | Mounting Type Surface Mount |
FET Type N-Channel | Package / Case TO-236-3, SC-59, SOT-23-3 |
Voltage - Breakdown (V(BR)GSS) 40 V | Supplier Device Package SOT-23-3 |
Current - Drain (Idss) @ Vds (Vgs=0) 20 mA @ 15 V | Base Product Number |
Voltage - Cutoff (VGS off) @ Id 2 V @ 0.5 nA |
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 |
|---|---|---|---|---|---|
| 2SK545-11D-TB-E | onsemi | 1,116,000 | 2832-2SK545-11D-TB-ETR-ND | $0.10000 | Similar |
| MMBF4391LT1G | onsemi | 0 | MMBF4391LT1GOSTR-ND | $0.46000 | Similar |
| 2SK209-GR(TE85L,F) | Toshiba Semiconductor and Storage | 0 | 2SK209-GR(TE85LF)TR-ND | $0.56000 | Similar |
In-Stock: 0
3,000 estimated in stock on 26-Jul-2027
Request Stock Notification
Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.46000 | $0.46 |
| 10 | $0.27600 | $2.76 |
| 100 | $0.14590 | $14.59 |
| 500 | $0.14440 | $72.20 |
| 1,000 | $0.14048 | $140.48 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 3,000 | $0.09282 | $278.46 |
| 6,000 | $0.08976 | $538.56 |
| 9,000 | $0.08466 | $761.94 |
| 15,000 | $0.08325 | $1,248.75 |
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.






