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Transistors / Small Signal Bipolar Transistors / PN4250
Datasheets
PN4250 by:
Fairchild Semiconductor Corporation
Central Semiconductor Corp
Continental Device India Ltd
Crimson Semiconductor Inc
Fairchild Semiconductor Corporation
KSL Microdevices Inc
Micro Electronics Corporation
Micro Electronics Ltd
National Semiconductor Corporation
New Jersey Semiconductor Products Inc
onsemi
RCA
Rochester Electronics LLC
Texas Instruments
Not Found

Small Signal Bipolar Transistor, 0.5A I(C), 40V V(BR)CEO, 1-Element, PNP, Silicon, TO-92,

Part Details for PN4250 by Fairchild Semiconductor Corporation

Results Overview of PN4250 by Fairchild Semiconductor Corporation

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.

PN4250 Information

PN4250 by Fairchild Semiconductor Corporation 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 PN4250

Part # Distributor Description Stock Price Buy
Bristol Electronics   2000
RFQ
Bristol Electronics   1968
RFQ
Quest Components 50 MA, PNP, SI, SMALL SIGNAL TRANSISTOR, TO-92 1600
  • 1 $0.2900
  • 44 $0.1305
  • 384 $0.0870
$0.0870 / $0.2900 Buy Now
Quest Components 50 MA, PNP, SI, SMALL SIGNAL TRANSISTOR, TO-92 108
  • 1 $0.4800
  • 11 $0.3840
  • 27 $0.2160
$0.2160 / $0.4800 Buy Now
Rochester Electronics Small Signal Bipolar Transistor, 0.5A, 40V, PNP, TO-92 RoHS: Compliant Status: Obsolete Min Qty: 1 14243
  • 1 $0.0433
  • 25 $0.0424
  • 100 $0.0407
  • 500 $0.0390
  • 1,000 $0.0368
$0.0368 / $0.0433 Buy Now

Part Details for PN4250

PN4250 CAD Models

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PN4250 Part Data Attributes

Parametric Data
PN4250 Fairchild Semiconductor Corporation
Buy Now Datasheet
Compare Parts:
PN4250 Fairchild Semiconductor Corporation Small Signal Bipolar Transistor, 0.5A I(C), 40V V(BR)CEO, 1-Element, PNP, Silicon, TO-92,
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Part Package Code TO-92
Pin Count 3
Manufacturer Package Code 3LD, TO-92, MOLDED, STD STRAIGHT LD (NO EOL CODE)
Reach Compliance Code compliant
ECCN Code EAR99
Collector Current-Max (IC) 0.5 A
Collector-Emitter Voltage-Max 40 V
Configuration SINGLE
DC Current Gain-Min (hFE) 250
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
Polarity/Channel Type PNP
Power Dissipation-Max (Abs) 0.6 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish TIN SILVER COPPER
Terminal Form THROUGH-HOLE
Terminal Position BOTTOM
Transistor Application SWITCHING
Transistor Element Material SILICON

Alternate Parts for PN4250

This table gives cross-reference parts and alternative options found for PN4250. 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 PN4250, 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
MPS4250 Motorola Mobility LLC Check for Price 40V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-226AA PN4250 vs MPS4250
MPS4250ARLRM Rochester Electronics LLC Check for Price 40V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, CASE 29-11, TO-226, 3 PIN PN4250 vs MPS4250ARLRM
MPS4250G onsemi Check for Price PNP Bipolar Small Signal Transistor, TO-92 (TO-226) 1 WATT, 5000-BLKBX PN4250 vs MPS4250G
MPS6523 ROHM Semiconductor Check for Price Small Signal Bipolar Transistor, 0.1A I(C), 25V V(BR)CEO, 1-Element, PNP, Silicon, TO-226AA, TO-226AA, 3 PIN PN4250 vs MPS6523
PN4250 Crimson Semiconductor Inc Check for Price Small Signal Bipolar Transistor, 40V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, PN4250 vs PN4250
MPS6521D75Z Texas Instruments Check for Price 100mA, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 PN4250 vs MPS6521D75Z
MPS4250 ROHM Semiconductor Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 PN4250 vs MPS4250
MPS6523-AMMO NXP Semiconductors Check for Price TRANSISTOR 100 mA, 25 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signal PN4250 vs MPS6523-AMMO
Part Number Manufacturer Composite Price Description Compare
MPS6518D74Z Fairchild Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 PN4250 vs MPS6518D74Z
MPS6523 Continental Device India Ltd Check for Price Small Signal Bipolar Transistor, 0.1A I(C), 1-Element, PNP, Silicon, TO-92, PLASTIC, TO-92, 3 PIN PN4250 vs MPS6523
JAN2N930 Defense Logistics Agency Check for Price Small Signal Bipolar Transistor, 0.03A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, SIMILAR TO TO-18, 3 PIN PN4250 vs JAN2N930
BC640STZ Zetex / Diodes Inc Check for Price Small Signal Bipolar Transistor, 1A I(C), 80V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, TO-92, 3 PIN PN4250 vs BC640STZ
MPS4250G Rochester Electronics LLC Check for Price 50mA, 40V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-226, LEAD FREE, CASE 29-10, TO-92, 3 PIN PN4250 vs MPS4250G
MPS6523 Crimson Semiconductor Inc Check for Price Small Signal Bipolar Transistor, 0.1A I(C), 25V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, PN4250 vs MPS6523
BC640ZL1 Rochester Electronics LLC Check for Price 500mA, 80V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, CASE 29-11, TO-226, 3 PIN PN4250 vs BC640ZL1
BC640-16-T/R NXP Semiconductors Check for Price TRANSISTOR 1000 mA, 80 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SC-43A, 3 PIN, BIP General Purpose Small Signal PN4250 vs BC640-16-T/R
BC640,112 NXP Semiconductors Check for Price TRANSISTOR 1000 mA, 80 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SC-43A, 3 PIN, BIP General Purpose Small Signal PN4250 vs BC640,112
BC640-16 NXP Semiconductors Check for Price TRANSISTOR 1000 mA, 80 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SC-43A, 3 PIN, BIP General Purpose Small Signal PN4250 vs BC640-16

PN4250 Related Parts

PN4250 Frequently Asked Questions (FAQ)

  • The recommended operating temperature range for the PN4250 is -40°C to 125°C, although the device can withstand storage temperatures from -65°C to 150°C.

  • To ensure proper biasing, connect the VCC pin to a stable 5V power supply, and the GND pin to a solid ground. Additionally, decouple the VCC pin with a 0.1uF capacitor to reduce noise and ensure stable operation.

  • The maximum current rating for the PN4250's output pins is 15mA per pin, with a total device current limit of 50mA. Exceeding these limits may cause damage to the device.

  • To prevent electrostatic discharge (ESD) damage, handle the PN4250 by the body or use an ESD wrist strap. Ensure the workspace and equipment are ESD-protected, and avoid touching the device's pins or exposed internal components.

  • While the PN4250 is primarily designed for low-frequency applications, it can be used in high-frequency applications up to 100MHz. However, the device's performance may degrade at higher frequencies, and additional filtering or buffering may be necessary.