
MMBT5551 NPN Bipolar Transistor 160V 600mA SOT-23
Prices updated: 14 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | MMBT5551 G1 160V 300mW 200@10mA,5V 600mA NPN SOT-23 Bipolar Transistors – BJT SMD | 1.25 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 1.25 EGP
About this product
The MMBT5551 is an NPN bipolar junction transistor in a small SOT-23 surface-mount package. It is rated for 160 V collector-emitter breakdown and 600 mA collector current, with a transition frequency of 100 MHz. It suits switching and amplification in high-voltage signal stages and general-purpose electronics.
Specifications
- Polarity
- NPN
- Collector-emitter breakdown voltage (Vceo)
- 160 V
- Collector current (Ic)
- 600 mA
- Power dissipation (Pd)
- 300 mW
- DC current gain (hFE)
- 200 @ 10 mA, 5 V
- Transition frequency (fT)
- 100 MHz
- Collector cut-off current (Icbo)
- 50 nA
- Package
- SOT-23 (SMD)
Frequently asked questions
What is the price of MMBT5551 NPN Bipolar Transistor 160V 600mA SOT-23 in Egypt?
MMBT5551 NPN Bipolar Transistor 160V 600mA SOT-23 currently costs 1.25 EGP in Egypt.
Where can I buy MMBT5551 NPN Bipolar Transistor 160V 600mA SOT-23 in Egypt?
MMBT5551 NPN Bipolar Transistor 160V 600mA SOT-23 is available from Makers Electronics. Compare the offers above to find the best price.
Can I use it as a switch for a small LED or relay?
Yes for small loads. Its 600 mA rating covers small LEDs and low-current relays, but for relays keep a flyback diode across the coil and calculate the base resistor for the required collector current.
Is it pin-compatible with the MMBT5551 from other brands?
The MMBT5551 is a standard part number with the SOT-23 pinout (base, emitter, collector). Confirm the pinout in the datasheet of the specific manufacturer before replacing one brand with another.




