Datasheets
BSS44 by:
STMicroelectronics
Central Semiconductor Corp
Continental Device India Ltd
Crimson Semiconductor Inc
New Jersey Semiconductor Products Inc
Nexperia
NXP Semiconductors
Philips Semiconductors
SGS Semiconductor Ltd
STMicroelectronics
TT Electronics Power and Hybrid / Semelab Limited
TT Electronics Resistors
Not Found

5000mA, 60V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-39, METAL, TO-39, 3 PIN

Part Details for BSS44 by STMicroelectronics

Results Overview of BSS44 by STMicroelectronics

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Consumer Electronics Energy and Power Systems Renewable Energy

BSS44 Information

BSS44 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 BSS44

Part # Distributor Description Stock Price Buy
Bristol Electronics   Min Qty: 1 5
  • 1 $12.0000
$12.0000 Buy Now
Quest Components TRANSISTOR 940
  • 1 $14.2500
  • 115 $7.8375
  • 256 $7.1250
$7.1250 / $14.2500 Buy Now
Quest Components TRANSISTOR 4
  • 1 $16.0000
  • 4 $12.0000
$12.0000 / $16.0000 Buy Now

Part Details for BSS44

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BSS44 Part Data Attributes

BSS44 STMicroelectronics
Buy Now Datasheet
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BSS44 STMicroelectronics 5000mA, 60V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-39, METAL, TO-39, 3 PIN
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Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Part Package Code TO-39
Package Description METAL, TO-39, 3 PIN
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8541.29.00.75
Case Connection COLLECTOR
Collector Current-Max (IC) 5 A
Collector-Base Capacitance-Max 100 pF
Collector-Emitter Voltage-Max 60 V
Configuration SINGLE
DC Current Gain-Min (hFE) 40
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 200 °C
Package Body Material METAL
Package Shape ROUND
Package Style CYLINDRICAL
Peak Reflow Temperature (Cel) 260
Polarity/Channel Type PNP
Power Dissipation Ambient-Max 5 W
Power Dissipation-Max (Abs) 0.87 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish MATTE TIN
Terminal Form WIRE
Terminal Position BOTTOM
Transistor Application SWITCHING
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 80 MHz
VCEsat-Max 1 V

Alternate Parts for BSS44

This table gives cross-reference parts and alternative options found for BSS44. 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 BSS44, 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
BSS44 Central Semiconductor Corp Check for Price Small Signal Bipolar Transistor, 5A I(C), 60V V(BR)CEO, 1-Element, PNP, Silicon, TO-39, TO-39, 3 PIN BSS44 vs BSS44

BSS44 Related Parts

BSS44 Frequently Asked Questions (FAQ)

  • The BSS44 is a low-power, low-voltage N-channel power MOSFET, and its maximum operating frequency is not explicitly stated in the datasheet. However, based on its switching characteristics, it is suitable for applications up to 100 kHz.

  • To ensure safe operating area (SOA) for the BSS44, you should ensure that the device operates within the specified voltage and current ratings, and that the power dissipation is within the specified limits. You should also consider the thermal characteristics of the device and the PCB layout to prevent overheating.

  • The recommended gate resistor value for the BSS44 depends on the specific application and the required switching speed. A typical value is around 10-100 ohms, but it can be adjusted based on the specific requirements of the design.

  • Yes, the BSS44 can be used as a high-side switch, but it requires a bootstrap circuit to generate the necessary gate voltage. The bootstrap circuit should be designed to ensure that the gate voltage is sufficient to fully turn on the device.

  • To protect the BSS44 from electrostatic discharge (ESD), you should follow proper handling and storage procedures, such as using anti-static bags, wrist straps, and mats. You should also ensure that the PCB layout and design include ESD protection components, such as TVS diodes or ESD protection arrays.