ElectronicsEgypt
MMBT5551 NPN Bipolar Transistor 160V 600mA SOT-23

MMBT5551 NPN Bipolar Transistor 160V 600mA SOT-23

Part number: MMBT5551Brand: Jiangsu Changjing Electronics TechnologyTransistors & MOSFETs

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1.25 EGP

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Prices updated: 14 Oct 2026

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Price history

Lowest daily price, last 90 days

1.271.251.2312 Oct 202614 Oct 2026

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.