Datasheets
2N5551 by:

Small Signal Bipolar Transistor,

Part Details for 2N5551 by Taitron Components Inc

Results Overview of 2N5551 by Taitron Components Inc

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Applications Consumer Electronics Audio and Video Systems

2N5551 Information

2N5551 by Taitron Components Inc is a Small Signal Bipolar Transistor.
Small Signal Bipolar Transistors are under the broader part category of Transistors.

A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.

Price & Stock for 2N5551

Part # Distributor Description Stock Price Buy
Onlinecomponents.com Small Signal Bipolar Transistor, 0.6A I(C), 160V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 RoHS: Compliant 76 In Stock
  • 1 $0.0219
  • 1,000 $0.0199
  • 2,000 $0.0189
  • 4,000 $0.0180
  • 8,000 $0.0171
$0.0171 / $0.0219 Buy Now
Master Electronics Small Signal Bipolar Transistor, 0.6A I(C), 160V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 RoHS: Compliant 76 In Stock
  • 1 $0.0219
  • 1,000 $0.0199
  • 2,000 $0.0189
  • 4,000 $0.0180
  • 8,000 $0.0171
$0.0171 / $0.0219 Buy Now

Part Details for 2N5551

2N5551 CAD Models

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2N5551 Part Data Attributes

2N5551 Taitron Components Inc
Buy Now Datasheet
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2N5551 Taitron Components Inc Small Signal Bipolar Transistor,
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TAITRON COMPONENTS INC
Reach Compliance Code unknown
ECCN Code EAR99
Collector Current-Max (IC) 0.6 A
Collector-Emitter Voltage-Max 160 V
Configuration SINGLE
DC Current Gain-Min (hFE) 50
JEDEC-95 Code TO-92
JESD-30 Code O-PBCY-W3
Number of Elements 1
Number of Terminals 3
Package Body Material PLASTIC/EPOXY
Package Shape ROUND
Package Style CYLINDRICAL
Peak Reflow Temperature (Cel) NOT SPECIFIED
Polarity/Channel Type NPN
Surface Mount NO
Terminal Form WIRE
Terminal Position BOTTOM
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Transistor Application AMPLIFIER
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 100 MHz

Alternate Parts for 2N5551

This table gives cross-reference parts and alternative options found for 2N5551. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 2N5551, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
2N5551 Secos Corporation Check for Price Transistor 2N5551 vs 2N5551
2N5551 Yangzhou Yangjie Electronics Co Ltd Check for Price Transistor 2N5551 vs 2N5551
2N5551 Shanghai Lunsure Electronic Technology Co Ltd Check for Price Transistor 2N5551 vs 2N5551
Part Number Manufacturer Composite Price Description Compare
CXT5551 Galaxy Microelectronics Check for Price General Purpose NPN Bipolar Transistor; Polarity: NPN; V(BR)CEO Min (V): 160V; IC (A): 0.6A; HFE Min: 80; HFE Max: 250; VCE (V): 5V; IC (mA): 10mA; VCE(SAT) (V): 0.2V; IC (mA)1: 50mA; IB (mA): 5mA; FT Min (MHz): 100 MHz; PTM Max (W): 0.5W; Package: SOT-89; package_code: SOT-89; mfr_package_code: SOT-89 2N5551 vs CXT5551
MMBT5551 Infinex Check for Price Small Signal Bipolar Transistor, 0.6A I(C), 160V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN 2N5551 vs MMBT5551
CXT5551 Galaxy Semi-Conductor Co Ltd Check for Price Small Signal Bipolar Transistor, 2N5551 vs CXT5551
MMBT5551F2 Yangzhou Yangjie Electronics Co Ltd Check for Price Small Signal Bipolar Transistor, 0.6A I(C), 160V V(BR)CEO, 1-Element, NPN, Silicon, 2N5551 vs MMBT5551F2
MMBT5551 Suzhou Good-Ark Electronics Co Ltd Check for Price Small Signal Bipolar Transistor, 2N5551 vs MMBT5551

2N5551 Related Parts

2N5551 Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the 2N5551 is -55°C to 150°C.

  • Yes, the 2N5551 is suitable for high-frequency applications up to 100 MHz due to its low transition frequency (fT) of 100 MHz.

  • The maximum collector current rating for the 2N5551 is 600 mA.

  • Yes, the 2N5551 can be used in switching applications due to its fast switching times (rise time: 10 ns, fall time: 20 ns) and low saturation voltage (Vce(sat) = 0.5 V).

  • Yes, the 2N5551 transistor is RoHS (Restriction of Hazardous Substances) compliant, making it suitable for use in environmentally friendly designs.

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