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2N2905A by:
STMicroelectronics

600mA, 60V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-39, METAL PACKAGE-3

Part Details for 2N2905A by STMicroelectronics

Results Overview of 2N2905A by STMicroelectronics

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2N2905A Information

2N2905A by STMicroelectronics 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 2N2905A

Part # Distributor Description Stock Price Buy
DISTI # 2N2905A
Avnet Americas Trans GP BJT PNP 60V 600mA 3-Pin TO-39 Bag - Bag (Alt: 2N2905A) COO: France RoHS: Compliant Min Qty: 1500 Package Multiple: 500 Container: Bag 0
RFQ
DISTI # 2N2905A
Avnet Americas Trans GP BJT PNP 60V 600mA 3-Pin TO-39 Bag - Bag (Alt: 2N2905A) COO: France RoHS: Compliant Min Qty: 1500 Package Multiple: 500 Container: Bag 0
RFQ
Bristol Electronics   921
RFQ
Quest Components 600 MA, 60 V, PNP, SI, SMALL SIGNAL TRANSISTOR, TO-39 32
  • 1 $1.6250
  • 4 $1.3000
  • 16 $0.9750
$0.9750 / $1.6250 Buy Now
Quest Components 600 MA, 60 V, PNP, SI, SMALL SIGNAL TRANSISTOR, TO-39 8
  • 1 $0.8000
  • 7 $0.7200
$0.7200 / $0.8000 Buy Now
Chip 1 Exchange INSTOCK 1089
RFQ
Component Electronics, Inc IN STOCK SHIP TODAY 51
  • 1 $2.3100
  • 100 $1.7300
  • 1,000 $1.5000
$1.5000 / $2.3100 Buy Now

US Tariff Estimator: 2N2905A by STMicroelectronics

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

2N2905A
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Part Details for 2N2905A

2N2905A CAD Models

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2N2905A Part Data Attributes

Parametric Data
2N2905A STMicroelectronics
Buy Now Datasheet
Compare Parts:
2N2905A STMicroelectronics 600mA, 60V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-39, METAL PACKAGE-3
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Part Package Code TO-39
Package Description Metal Package-3
Pin Count 3
Reach Compliance Code Not Compliant
ECCN Code EAR99
HTS Code 8541.29.00.75
Collector Current-Max (IC) 0.6 A
Collector-Base Capacitance-Max 8 Pf
Collector-Emitter Voltage-Max 60 V
Configuration Single
DC Current Gain-Min (hFE) 50
JEDEC-95 Code TO-39
JESD-30 Code O-MBCY-W3
JESD-609 Code e3
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 175 °C
Package Body Material Metal
Package Shape Round
Package Style Cylindrical
Polarity/Channel Type Pnp
Power Dissipation Ambient-Max 3 W
Power Dissipation-Max (Abs) 0.6 W
Qualification Status Not Qualified
Reference Standard Cecc
Surface Mount No
Terminal Finish Matte Tin
Terminal Form Wire
Terminal Position Bottom
Transistor Application Switching
Transistor Element Material Silicon
Transition Frequency-Nom (fT) 200 Mhz
Turn-off Time-Max (toff) 100 Ns
Turn-on Time-Max (ton) 45 Ns
VCEsat-Max 1.6 V

Alternate Parts for 2N2905A

This table gives cross-reference parts and alternative options found for 2N2905A. 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 2N2905A, 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
2N2905A Swampscott Electronics Co Inc Check for Price Small Signal Bipolar Transistor, 0.6A I(C), 60V V(BR)CEO, 1-Element, PNP, Silicon, TO-39 2N2905A vs 2N2905A
JANTX2N2905AL Semicoa Semiconductors Check for Price Small Signal Bipolar Transistor, 0.6A I(C), 60V V(BR)CEO, 1-Element, PNP, Silicon, TO-5, HERMETIC SEALED, METAL CAN-3 2N2905A vs JANTX2N2905AL
JAN2N2905AL Microchip Technology Inc Check for Price Power Bipolar Transistor 2N2905A vs JAN2N2905AL
JANTXV2N2905A New England Semiconductor Check for Price Small Signal Bipolar Transistor, 0.6A I(C), 60V V(BR)CEO, 1-Element, PNP, Silicon, TO-205AD, TO-39, 3 PIN 2N2905A vs JANTXV2N2905A
JANTX2N2905AE3 Microsemi Corporation (now Microchip) Check for Price Small Signal Bipolar Transistor, 0.6A I(C), 60V V(BR)CEO, 1-Element, PNP, Silicon, TO-205AD, TO-39, 3 PIN 2N2905A vs JANTX2N2905AE3
JANTXV2N2905A Texas Instruments Check for Price 600mA, 60V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-39, SIMILAR TO TO-39, 3 PIN 2N2905A vs JANTXV2N2905A
2N2905A Micro Commercial Components Check for Price Small Signal Bipolar Transistor, 0.6A I(C), 60V V(BR)CEO, 1-Element, Silicon, TO-39 2N2905A vs 2N2905A
JANS2N2905A New England Semiconductor Check for Price Small Signal Bipolar Transistor, 0.6A I(C), 60V V(BR)CEO, 1-Element, PNP, Silicon, TO-205AD, TO-39, 3 PIN 2N2905A vs JANS2N2905A
2N2905A Motorola Mobility LLC Check for Price 600mA, 60V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-39 2N2905A vs 2N2905A
2N2905AL Microchip Technology Inc Check for Price Small-Signal BJT _ TO-5 2N2905A vs 2N2905AL
Part Number Manufacturer Composite Price Description Compare
JANTXV2N2905AL Semicoa Semiconductors Check for Price Small Signal Bipolar Transistor, 0.6A I(C), 60V V(BR)CEO, 1-Element, PNP, Silicon, TO-5, HERMETIC SEALED, METAL CAN-3 2N2905A vs JANTXV2N2905AL
JANTX2N2905A Texas Instruments Check for Price 600mA, 60V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-39, SIMILAR TO TO-39, 3 PIN 2N2905A vs JANTX2N2905A
JANJ2N2905AL Microsemi Corporation (now Microchip) Check for Price Small Signal Bipolar Transistor, 0.6A I(C), 60V V(BR)CEO, 1-Element, PNP, Silicon, TO-5 2N2905A vs JANJ2N2905AL
2N2905AG4 TT Electronics Resistors Check for Price Small Signal Bipolar Transistor, 0.6A I(C), 60V V(BR)CEO, 1-Element, PNP, Silicon, TO-39, TO-205AD, 3 PIN 2N2905A vs 2N2905AG4
JAN2N2905AL New England Semiconductor Check for Price Small Signal Bipolar Transistor, 0.6A I(C), 60V V(BR)CEO, 1-Element, PNP, Silicon, TO-5, TO-5, 3 PIN 2N2905A vs JAN2N2905AL
JAN2N2905AL Raytheon Semiconductor Check for Price Small Signal Bipolar Transistor, 0.6A I(C), 60V V(BR)CEO, 1-Element, PNP, Silicon, TO-39, SIMILAR TO TO-39, 3 PIN 2N2905A vs JAN2N2905AL
2N2905A Silicon Transistor Corporation Check for Price Small Signal Bipolar Transistor, 0.6A I(C), 60V V(BR)CEO, 1-Element, PNP, Silicon, TO-39 2N2905A vs 2N2905A
2N2905A CRYSTALONICS Inc Check for Price Small Signal Bipolar Transistor, 0.6A I(C), PNP, TO-205AD, CASE 79-04, TO-39, 3 PIN 2N2905A vs 2N2905A
2N2905LE1 TT Electronics Power and Hybrid / Semelab Limited Check for Price 600mA, 60V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-205AA, HERMETIC SEALED, METAL, TO-5, 3 PIN 2N2905A vs 2N2905LE1
2N2905AHR STMicroelectronics Check for Price 600mA, 60V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-39, ROHS COMPLIANT PACKAGE-3 2N2905A vs 2N2905AHR
equivalents icon

2N2905A Related Parts

2N2905A Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the 2N2905A is -55°C to 150°C.

  • Yes, the 2N2905A can be used as a switch, but it's not recommended for high-frequency switching applications due to its relatively slow switching time.

  • To ensure proper biasing, set the base voltage to around 0.7V to 1V, and adjust the collector current to achieve the desired gain and linearity.

  • The maximum collector current rating for the 2N2905A is 500mA.

  • Yes, the 2N2905A can be used in a push-pull amplifier configuration, but it's essential to ensure proper biasing and matching of the transistors to achieve optimal performance.

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