
Enlarge
For Reference Only
MJE521 |
|
Part Number | MJE521 |
Zouser Part # | MJE521 |
Manufacturer | STMicroelectronics |
Category | Semiconductors › Transistors › Bipolar (BJT) - Single |
Description | TRANS NPN 40V 4A SOT-32 |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | MJE521 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Apr 2 - Apr 7 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Shipping






Payment












Quick Inquiry
In Stock | 337 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | Can Ship Immediately |
Minimum | 1 |
Pricing (USD)
Price is not available, Please RFQQty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 0.0000 | $ 0.0000 |
100 | $ 0.0000 | $ 0.0000 |
500 | $ 0.0000 | $ 0.0000 |
1000 | $ 0.0000 | $ 0.0000 |
Zouser will offer the most competitive prices for you, please refer to the quotations.
MJE521 Specifications
Part Number | MJE521 | |
Brand | STMicroelectronics | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Transistors | |
Subcategory | Bipolar (BJT) - Single | |
Manufacturer | STMicroelectronics | |
Series | - | |
Transistor Type | NPN | |
Current - Collector (Ic) (Max) | 4A |
Voltage - Collector Emitter Breakdown (Max) | 40V | |
Vce Saturation (Max) @ Ib, Ic | - | |
Current - Collector Cutoff (Max) | 100µA (ICBO) | |
DC Current Gain (hFE) (Min) @ Ic, Vce | 40 @ 1A, 1V | |
Power - Max | 40W | |
Frequency - Transition | - | |
Operating Temperature | 150°C (TJ) | |
Mounting Type | Through Hole | |
Package / Case | TO-225AA, TO-126-3 | |
Supplier Device Package | SOT-32-3 |
MJE521 Documents

The Products You May Be Interested In
![]() |
2SD1801S-E | TRANS NPN 50V 2A TP | 2624 More on Order |
![]() |
FJN965BU | TRANS NPN 20V 5A TO-92 | 221 More on Order |
![]() |
2SA1419S-TD-E | TRANS PNP 160V 1.5A SOT89-3 | 510 More on Order |
![]() |
KSB564ACYBU | TRANS PNP 25V 1A TO-92 | 315 More on Order |
![]() |
KSC945LTA | TRANS NPN 50V 0.15A TO-92 | 484 More on Order |
![]() |
MMSTA06T146 | TRANS NPN 80V 0.5A SOT-346 | 9651 More on Order |
![]() |
KSE44H11 | TRANS NPN 80V 10A TO-220 | 3798 More on Order |
![]() |
BD539B-S | TRANS NPN 80V 5A | 447 More on Order |
![]() |
KSC2334Y | TRANS NPN 100V 7A TO-220 | 2665 More on Order |
![]() |
BC635RL1G | TRANS NPN 45V 1A TO-92 | 211 More on Order |
![]() |
MPSA63RLRPG | TRANS PNP DARL 30V 0.5A TO-92 | 619 More on Order |
![]() |
FMMT459TC | TRANS NPN 450V 0.15A SOT23-3 | 253 More on Order |