Datasheets
MPSA43G by:

Small Signal High Voltage NPN, TO-92 (TO-226) 5.33mm Body Height, 5000-BLKBX

Part Details for MPSA43G by onsemi

Results Overview of MPSA43G by onsemi

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MPSA43G Information

MPSA43G 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 MPSA43G

Part # Distributor Description Stock Price Buy
Vyrian Transistors 495
RFQ

Part Details for MPSA43G

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MPSA43G Part Data Attributes

MPSA43G onsemi
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MPSA43G onsemi Small Signal High Voltage NPN, TO-92 (TO-226) 5.33mm Body Height, 5000-BLKBX
Pbfree Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer ON SEMICONDUCTOR
Part Package Code TO-92 (TO-226) 5.33mm Body Height
Package Description CYLINDRICAL, O-PBCY-T3
Pin Count 3
Manufacturer Package Code 29-11
Reach Compliance Code unknown
ECCN Code EAR99
Samacsys Manufacturer onsemi
Collector Current-Max (IC) 0.05 A
Collector-Emitter Voltage-Max 200 V
Configuration SINGLE
DC Current Gain-Min (hFE) 40
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 NPN
Power Dissipation-Max (Abs) 1.5 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish TIN SILVER COPPER
Terminal Form THROUGH-HOLE
Terminal Position BOTTOM
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 50 MHz

Alternate Parts for MPSA43G

This table gives cross-reference parts and alternative options found for MPSA43G. 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 MPSA43G, 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
MPSA43T/R NXP Semiconductors Check for Price TRANSISTOR 100 mA, 200 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SC-43A, 3 PIN, BIP General Purpose Small Signal MPSA43G vs MPSA43T/R
MPSA43-AMMO NXP Semiconductors Check for Price TRANSISTOR 500 mA, 200 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signal MPSA43G vs MPSA43-AMMO
MPSA43RLRA Motorola Mobility LLC Check for Price 500mA, 200V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 MPSA43G vs MPSA43RLRA
MPSA43 Motorola Mobility LLC Check for Price 500mA, 200V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 MPSA43G vs MPSA43
MPSA43G Rochester Electronics LLC Check for Price 50mA, 200V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, LEAD FREE, CASE 29-11, TO-226AA, 3 PIN MPSA43G vs MPSA43G
MPSA43 Fairchild Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 200V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92, 3 PIN MPSA43G vs MPSA43
MPSA43-T/R NXP Semiconductors Check for Price 100mA, 200V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SC-43A, 3 PIN MPSA43G vs MPSA43-T/R
MPSA43D74Z Fairchild Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 200V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 MPSA43G vs MPSA43D74Z
MPSA43ZL1 Rochester Electronics LLC Check for Price 50mA, 200V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, CASE 29-11, TO-226AA, 3 PIN MPSA43G vs MPSA43ZL1
MPSA43 Continental Device India Ltd Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 1-Element, NPN, Silicon, TO-92, PLASTIC, TO-92, 3 PIN MPSA43G vs MPSA43
Part Number Manufacturer Composite Price Description Compare
MPSA42,126 NXP Semiconductors Check for Price TRANSISTOR 100 mA, 300 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SPT, SC-43, 3 PIN, BIP General Purpose Small Signal MPSA43G vs MPSA42,126
2N6517CTA_NL Fairchild Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 350V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, LEAD FREE PACKAGE-3 MPSA43G vs 2N6517CTA_NL
MPSA42RLRB Motorola Mobility LLC Check for Price 500mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 MPSA43G vs MPSA42RLRB
2N6516TA Fairchild Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 MPSA43G vs 2N6516TA
MPSA42 TT Electronics Resistors Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, TO-226AA, TO-226AA, 3 PIN MPSA43G vs MPSA42
MPSA42 Micro Commercial Components Check for Price Small Signal Bipolar Transistor, 0.3A I(C), 300V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, PLASTIC PACKAGE-3 MPSA43G vs MPSA42
MPSA43L Diodes Incorporated Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 200V V(BR)CEO, 1-Element, NPN, Silicon, PLASTIC, TO-92 COMPATIBLE, E-LINE PACKAGE-3 MPSA43G vs MPSA43L
MPSA42RLRP Motorola Mobility LLC Check for Price 500mA, 300V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 MPSA43G vs MPSA42RLRP
2N6515BU Fairchild Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 250V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 MPSA43G vs 2N6515BU
MPSA43 Samsung Semiconductor Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 200V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 MPSA43G vs MPSA43

MPSA43G Related Parts

MPSA43G Frequently Asked Questions (FAQ)

  • The maximum safe operating area (SOA) for the MPSA43G is not explicitly stated in the datasheet, but it can be estimated based on the device's thermal and electrical characteristics. A general rule of thumb is to limit the device to a maximum power dissipation of 1.5W at 25°C, and to ensure that the voltage and current ratings are not exceeded.

  • To ensure the MPSA43G is properly biased for linear operation, the base-emitter voltage (VBE) should be set to around 0.65-0.7V, and the collector-emitter voltage (VCE) should be set to at least 1V. Additionally, the collector current (IC) should be limited to the recommended maximum value to prevent thermal runaway.

  • The recommended PCB layout for the MPSA43G involves using a thermal pad or heat sink to dissipate heat, and keeping the leads as short as possible to minimize thermal resistance. A copper pour or thermal vias can also be used to improve heat dissipation. Additionally, the device should be mounted on a PCB with a high thermal conductivity, such as FR4 or Rogers 4350B.

  • To protect the MPSA43G from electrostatic discharge (ESD), it is recommended to handle the device with an anti-static wrist strap or mat, and to use ESD-sensitive packaging and storage materials. Additionally, the device should be connected to a ground plane or anti-static pad on the PCB to prevent static buildup.

  • The maximum frequency of operation for the MPSA43G is not explicitly stated in the datasheet, but it is generally limited by the device's transition frequency (fT), which is around 1.5GHz. However, the device can be used at higher frequencies with proper impedance matching and biasing.

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