PBSS4140DPN-Q
40 V low VCEsat NPN/PNP transistor
9 November 2023
Product data sheet
1. General description
NPN/PNP low VCEsat transistor pair in an SC-74 (SOT457) plastic package.
2. Features and benefits
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600 mW total power dissipation
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Low collector-emitter saturation voltage
High current capability
Improved device reliability due to reduced heat generation
Replaces two SOT23 packaged low VCEsat transistors on same PCB area
Reduces required PCB area
Reduced pick and place costs
Qualified according to AEC-Q101 and recommended for use in automotive applications
3. Applications
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General purpose switching and muting
LCD backlighting
Supply line switching circuits
Battery driven equipment (mobile phones, video cameras and hand-held devices)
4. Quick reference data
Table 1. Quick reference data
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Per transistor unless otherwise specified; for the PNP transistor with negative polarity
VCEO
collector-emitter
voltage
open base
-
-
40
V
IC
collector current
-
-
-
-
1
2
A
A
ICM
peak collector current single pulse; tp ≤ 1 ms
TR1 (NPN)
RCEsat
collector-emitter
saturation resistance
IC = 500 mA; IB = 50 mA; pulsed; tp ≤
300 µs; δ ≤ 0.02; Tamb = 25 °C
-
-
260
300
500
500
mΩ
mΩ
TR2 (PNP)
RCEsat
collector-emitter
saturation resistance
IC = -500 mA; IB = -50 mA; pulsed; tp ≤
300 µs; δ ≤ 0.02; Tamb = 25 °C