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Transistors / Small Signal Bipolar Transistors / MPSA55G
Datasheets
MPSA55G by:
onsemi
onsemi
Rochester Electronics LLC
Unisonic Technologies Co Ltd
WEITRON INTERNATIONAL CO., LTD.
Not Found

PNP Bipolar Transistor, TO-92 (TO-226) 5.33mm Body Height, 5000-BLKBX

Part Details for MPSA55G by onsemi

Results Overview of MPSA55G by onsemi

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 Audio and Video Systems

MPSA55G Information

MPSA55G by onsemi 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 MPSA55G

Part # Distributor Description Stock Price Buy
Bristol Electronics   3875
RFQ
Quest Components SMALL SIGNAL BIPOLAR TRANSISTOR, 0.5A I(C), 60V V(BR)CEO, 1-ELEMENT, PNP, SILICON, TO-92 90
  • 1 $0.1524
  • 34 $0.1270
  • 80 $0.1016
$0.1016 / $0.1524 Buy Now
Rochester Electronics Small Signal Bipolar Transistor, 0.5A, 60V, PNP, TO-92 RoHS: Compliant Status: Obsolete Min Qty: 1 15
  • 1 $0.0758
  • 25 $0.0743
  • 100 $0.0713
  • 500 $0.0682
  • 1,000 $0.0644
$0.0644 / $0.0758 Buy Now
ComSIT USA Electronic Component RoHS: Compliant Stock DE - 0
Stock ES - 17195
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
Vyrian Transistors 15
RFQ

Part Details for MPSA55G

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MPSA55G Part Data Attributes

Parametric Data
MPSA55G onsemi
Buy Now Datasheet
Compare Parts:
MPSA55G onsemi PNP Bipolar Transistor, TO-92 (TO-226) 5.33mm Body Height, 5000-BLKBX
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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer ONSEMI
Part Package Code TO-92 (TO-226) 5.33mm Body Height
Pin Count 3
Manufacturer Package Code 29-11
Reach Compliance Code compliant
ECCN Code EAR99
Factory Lead Time 4 Weeks
Samacsys Manufacturer onsemi
Collector Current-Max (IC) 0.5 A
Collector-Emitter Voltage-Max 60 V
Configuration SINGLE
DC Current Gain-Min (hFE) 100
JEDEC-95 Code TO-92
JESD-30 Code O-PBCY-T3
JESD-609 Code e1
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 150 °C
Package Body Material PLASTIC/EPOXY
Package Shape ROUND
Package Style CYLINDRICAL
Peak Reflow Temperature (Cel) 260
Polarity/Channel Type PNP
Power Dissipation-Max (Abs) 0.625 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish TIN SILVER COPPER
Terminal Form THROUGH-HOLE
Terminal Position BOTTOM
Transistor Application AMPLIFIER
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 50 MHz

Alternate Parts for MPSA55G

This table gives cross-reference parts and alternative options found for MPSA55G. 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 MPSA55G, 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
MPSA55-BP-HF Micro Commercial Components Check for Price Small Signal Bipolar Transistor, MPSA55G vs MPSA55-BP-HF
MPSA55RLRB Motorola Semiconductor Products Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 60V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 MPSA55G vs MPSA55RLRB
MPSA55 Micro Commercial Components Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 60V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, PLASTIC PACKAGE-3 MPSA55G vs MPSA55
MPSA55-5 Motorola Semiconductor Products Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 60V V(BR)CEO, 1-Element, PNP, Silicon MPSA55G vs MPSA55-5
MPSA55ZL1 Motorola Semiconductor Products Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 60V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 MPSA55G vs MPSA55ZL1
MPSA55RLRE Motorola Mobility LLC Check for Price 500mA, 60V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92 MPSA55G vs MPSA55RLRE
Part Number Manufacturer Composite Price Description Compare
MPSA55RL1 onsemi Check for Price 500mA, 60V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, TO-226AA, 3 PIN MPSA55G vs MPSA55RL1
MPSA55RLRAG onsemi Check for Price PNP Bipolar Transistor, TO-92 (TO-226) 5.33mm Body Height, 2000-REEL MPSA55G vs MPSA55RLRAG
MPSA55ZL1 onsemi Check for Price 500mA, 60V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, TO-226AA, 3 PIN MPSA55G vs MPSA55ZL1
MPSA55RLRF Motorola Mobility LLC Check for Price 500mA, 60V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92 MPSA55G vs MPSA55RLRF
MPSA55-BP Micro Commercial Components Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 60V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, ROHS COMPLIANT, PLASTIC PACKAGE-3 MPSA55G vs MPSA55-BP
PMSTA55,115 Nexperia Check for Price PMSTA55 - 60 V, 500 mA PNP general-purpose transistor@en-us SC-70 3-Pin MPSA55G vs PMSTA55,115
PMSTA55 NXP Semiconductors Check for Price TRANSISTOR 500 mA, 60 V, PNP, Si, SMALL SIGNAL TRANSISTOR, PLASTIC, SC-70, 3 PIN, BIP General Purpose Small Signal MPSA55G vs PMSTA55
MPSA55RLRA onsemi Check for Price 500mA, 60V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, CASE 29-11, TO-226, 3 PIN MPSA55G vs MPSA55RLRA
MPSA55RLRF Motorola Semiconductor Products Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 60V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 MPSA55G vs MPSA55RLRF
MPSA55RLRE onsemi Check for Price 500mA, 60V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, TO-226AA, 3 PIN MPSA55G vs MPSA55RLRE

MPSA55G Related Parts

MPSA55G Frequently Asked Questions (FAQ)

  • The maximum safe operating area (SOA) for the MPSA55G is not explicitly stated in the datasheet, but it can be estimated based on the device's thermal and electrical characteristics. A general guideline is to ensure that the device operates within the recommended voltage and current limits, and that the junction temperature remains below 150°C.

  • To ensure the MPSA55G is properly biased for linear operation, it's essential to set the quiescent current (Iq) to the recommended value (typically around 1-2 mA) and adjust the base voltage (Vb) to achieve the desired collector-emitter voltage (Vce). A stable voltage source and proper decoupling capacitors are also crucial for linear operation.

  • For optimal performance and thermal management, it's recommended to use a multi-layer PCB with a solid ground plane, and to place the MPSA55G near a heat sink or a thermal pad. Ensure good thermal conductivity between the device and the heat sink, and consider using thermal interface materials (TIMs) if necessary. A well-designed PCB layout can help reduce thermal resistance and improve overall system reliability.

  • While the MPSA55G is primarily designed for linear applications, it can be used in switching applications with some limitations. The device's switching frequency should be limited to around 100 kHz to avoid excessive power losses and ensure reliable operation. Additionally, the MPSA55G's switching characteristics, such as rise and fall times, should be carefully evaluated to ensure they meet the specific application requirements.

  • To protect the MPSA55G from electrostatic discharge (ESD), it's essential to follow proper handling and storage procedures. Use anti-static wrist straps, mats, and packaging materials, and ensure that the device is stored in a static-safe environment. During PCB assembly, use ESD-protective equipment and follow recommended soldering and handling procedures to minimize the risk of ESD damage.