Datasheets
2SC4738-Y,LF(T by: Toshiba America Electronic Components

Small Signal Bipolar Transistor

Part Details for 2SC4738-Y,LF(T by Toshiba America Electronic Components

Results Overview of 2SC4738-Y,LF(T by Toshiba America Electronic Components

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Applications Consumer Electronics Audio and Video Systems

2SC4738-Y,LF(T Information

2SC4738-Y,LF(T by Toshiba America Electronic Components 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 2SC4738-Y,LF(T

Part # Distributor Description Stock Price Buy
DISTI # 97AK8181
Newark Transistor, Npn, 50V, 0.15A, Sot-416 Rohs Compliant: Yes |Toshiba 2SC4738-Y, LF(T RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 1 Container: Cut Tape 2790
  • 1 $0.1570
  • 10 $0.1210
  • 25 $0.0740
  • 50 $0.0600
  • 100 $0.0510
  • 250 $0.0410
  • 500 $0.0320
  • 1,000 $0.0300
$0.0300 / $0.1570 Buy Now
DISTI # 88078191
Verical Trans GP BJT NPN 50V 0.15A 120mW Automotive AEC-Q101 3-Pin SSM T/R RoHS: Compliant Min Qty: 1405 Package Multiple: 1 Date Code: 2451 Americas - 2617
  • 1,405 $0.0427
  • 2,000 $0.0366
$0.0366 / $0.0427 Buy Now
DISTI # 2SC4738-Y,LF(T
EBV Elektronik Transistoren mit Verlustleistung 1Wandere als Fototransistoren BIPOLAR TRANSISTOR (Alt: 2SC4738-Y,LF(T) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 25 Weeks, 0 Days EBV - 0
Buy Now

Part Details for 2SC4738-Y,LF(T

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2SC4738-Y,LF(T Part Data Attributes

2SC4738-Y,LF(T Toshiba America Electronic Components
Buy Now Datasheet
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2SC4738-Y,LF(T Toshiba America Electronic Components Small Signal Bipolar Transistor
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TOSHIBA CORP
Reach Compliance Code compliant
ECCN Code EAR99
Samacsys Manufacturer Toshiba
Collector Current-Max (IC) 0.15 A
Collector-Base Capacitance-Max 3.5 pF
Collector-Emitter Voltage-Max 50 V
Configuration SINGLE
DC Current Gain-Min (hFE) 120
JESD-30 Code R-PDSO-G3
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 125 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Polarity/Channel Type NPN
Power Dissipation Ambient-Max 0.1 W
Power Dissipation-Max (Abs) 0.1 W
Surface Mount YES
Terminal Form GULL WING
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Transistor Application AMPLIFIER
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 80 MHz
VCEsat-Max 0.25 V

Alternate Parts for 2SC4738-Y,LF(T

This table gives cross-reference parts and alternative options found for 2SC4738-Y,LF(T. 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 2SC4738-Y,LF(T, 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
2SC4738-C Secos Corporation Check for Price Small Signal Bipolar Transistor 2SC4738-Y,LF(T vs 2SC4738-C

2SC4738-Y,LF(T Frequently Asked Questions (FAQ)

  • The recommended PCB footprint for the 2SC4738-Y,LF is a standard SOT-323 package with a 1.7mm x 1.3mm body size and 0.5mm lead pitch. A recommended land pattern can be found in the Toshiba datasheet or in IPC-7351 standards.

  • The 2SC4738-Y,LF has a maximum operating temperature of 150°C, but it's recommended to derate the power dissipation above 25°C. For high-temperature applications, consider using a heat sink or a transistor with a higher temperature rating.

  • To ensure proper biasing, follow the recommended operating conditions in the datasheet, including the base-emitter voltage (VBE) and collector-emitter voltage (VCE). Additionally, consider using a voltage regulator or a biasing network to maintain a stable voltage supply.

  • The 2SC4738-Y,LF has a transition frequency (fT) of 3 GHz, making it suitable for high-frequency applications up to several hundred MHz. However, for frequencies above 1 GHz, consider using a transistor with a higher fT or a specialized RF transistor.

  • The 2SC4738-Y,LF is a general-purpose NPN transistor, not optimized for switching applications. For switching applications, consider using a transistor with a faster switching time (t_on, t_off) and a lower saturation voltage (VCE(sat)).

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