onsemi MMBTA42LT1G Transistor, 500 mA NPN, 300 V, 3-Pin SOT-23

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Subtotal (1 pack of 50 units)*

$9.30

(exc. GST)

$10.25

(inc. GST)

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  • 1,100 unit(s) ready to ship
  • Plus 21,650 unit(s) shipping from 13 March 2026
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Units
Per unit
Per Pack*
50 - 700$0.186$9.30
750 +$0.183$9.15

*price indicative

Packaging Options:
RS Stock No.:
545-0438
Mfr. Part No.:
MMBTA42LT1G
Brand:
onsemi
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Brand

onsemi

Product Type

Transistor

Maximum DC Collector Current Idc

500mA

Maximum Collector Emitter Voltage Vceo

300V

Package Type

SOT-23

Mount Type

Surface

Transistor Configuration

Single

Maximum Collector Base Voltage VCBO

300V

Minimum Operating Temperature

-55°C

Maximum Emitter Base Voltage VEBO

6V

Maximum Power Dissipation Pd

300mW

Maximum Transition Frequency ft

50MHz

Minimum DC Current Gain hFE

25

Transistor Polarity

NPN

Maximum Operating Temperature

150°C

Pin Count

3

Series

MMBTA42L

Standards/Approvals

No

Height

1.11mm

Width

1.4 mm

Length

3.04mm

Automotive Standard

AEC-Q101

Standards

Manufacturer Part Nos with S prefix are automotive qualified to AEC-Q101 standard.

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