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Transistors Small Signal Bipolar Transistors PN3644

PN3644
Description: TRANSISTOR 500 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signal

Overview of PN3644 by National Semiconductor Corporation

Note: 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.

Price & Stock for PN3644 by National Semiconductor Corporation

Part # Manufacturer Description Stock Price Buy
Quest Components Bipolar Junction Transistor, PNP Type, TO-92 61
  • 1 $0.2300
  • 23 $0.1840
  • 55 $0.1035
$0.1035 / $0.2300 Buy Now
Quest Components Bipolar Junction Transistor, PNP Type, TO-92 45
  • 1 $0.0920
$0.0920 Buy Now

CAD Models for PN3644 by National Semiconductor Corporation
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Part Data Attributes for PN3644 by National Semiconductor Corporation
Parametric Data

PN3644
National Semiconductor Corporation
Buy Now
-
-
Rohs Code
No
Part Life Cycle Code
Transferred
Ihs Manufacturer
NATIONAL SEMICONDUCTOR CORP
Reach Compliance Code
compliant
ECCN Code
EAR99
Additional Feature
HIGH SPEED SATURATED SWITCHING
Collector Current-Max (IC)
0.5 A
Collector-Emitter Voltage-Max
45 V
Configuration
SINGLE
DC Current Gain-Min (hFE)
20
JEDEC-95 Code
TO-92
JESD-30 Code
O-PBCY-T3
JESD-609 Code
e0
Number of Elements
1
Number of Terminals
3
Operating Temperature-Max
140 °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/Lead (Sn/Pb)
Terminal Form
THROUGH-HOLE
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)
40 ns
VCEsat-Max
0.25 V
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  1. PN3644
    National Semiconductor Corporation
    TRANSISTOR 500 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signal
    VS

Alternate Parts for PN3644

This table gives cross-reference parts and alternative options found for PN3644. 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 PN3644, 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 Description Manufacturer Compare
PN3644 Small Signal Bipolar Transistor, 0.8A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, Fairchild Semiconductor Corporation PN3644 vs PN3644
PN3644 Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, Crimson Semiconductor Inc PN3644 vs PN3644
PN3644 Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, TO-92, 3 PIN Central Semiconductor Corp PN3644 vs PN3644
PN3644 800mA, 45V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92 Rochester Electronics LLC PN3644 vs PN3644
PN3644 45V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92 onsemi PN3644 vs PN3644
PN3644/D27Z 500mA, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92 Texas Instruments PN3644 vs PN3644/D27Z
PN3644/D27Z TRANSISTOR 500 mA, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signal National Semiconductor Corporation PN3644 vs PN3644/D27Z
PN3644D27Z Small Signal Bipolar Transistor, 0.8A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, Fairchild Semiconductor Corporation PN3644 vs PN3644D27Z
Part Number Description Manufacturer Compare
BCW61ATC Small Signal Bipolar Transistor, 0.2A I(C), 32V V(BR)CEO, 1-Element, PNP, Silicon Zetex / Diodes Inc PN3644 vs BCW61ATC
BCW66G Small Signal Bipolar Transistor, 0.8A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN Zetex / Diodes Inc PN3644 vs BCW66G
BCW65CRTC Small Signal Bipolar Transistor, 0.8A I(C), 32V V(BR)CEO, 1-Element, NPN, Silicon Zetex / Diodes Inc PN3644 vs BCW65CRTC
PDTC124EET/R TRANSISTOR 100 mA, 50 V, NPN, Si, SMALL SIGNAL TRANSISTOR, PLASTIC, SC-75, 3 PIN, BIP General Purpose Small Signal NXP Semiconductors PN3644 vs PDTC124EET/R
PN4122 TRANSISTOR 100 mA, 40 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signal National Semiconductor Corporation PN3644 vs PN4122
MPSA56 Small Signal Bipolar Transistor, 0.5A I(C), 80V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 COMPATIBLE, 3 PIN Zetex / Diodes Inc PN3644 vs MPSA56
2SC3792-AA Small Signal Bipolar Transistor, 0.5A I(C), 20V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 SANYO Semiconductor Co Ltd PN3644 vs 2SC3792-AA
2SC460-A SMALL SIGNAL TRANSISTOR, TO-92 Hitachi Ltd PN3644 vs 2SC460-A
MUN2211T1 100mA, 50V, NPN, Si, SMALL SIGNAL TRANSISTOR, SC-59, 3 PIN Motorola Mobility LLC PN3644 vs MUN2211T1
JANTXV2N2218AL Small Signal Bipolar Transistor, 0.8A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-5, Silicon Transistor Corporation PN3644 vs JANTXV2N2218AL

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