Skip to main content

Diodes Incorporated DSS4240T-7 BJTs

TRANS NPN 40V 2A SOT23-3

750Diodes IncorporatedTO-236-3, SC-59, SOT-23-3$0.25
DSS4240T-7 TO-236-3, SC-59, SOT-23-3 package illustration

Same model may have multiple batches, images only for reference.

DSS4240T-7
Part Number (MPN)
DSS4240T-7
Detailed Description
TRANS NPN 40V 2A SOT23-3
Package
TO-236-3, SC-59, SOT-23-3
Lifecycle Status
Not For New Designs
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Technical Specifications

Diodes Incorporated DSS4240T-7 BJTs technical specifications.

General

Series
DSS42
RoHS
Compliant
Number of Pins
3
Package / Case
TO-236-3, SC-59, SOT-23-3
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 150°C (TJ)
Lifecycle Status
Not For New Designs
Automotive
No
Collector Base Voltage Vcbo
40 V
Collector Emitter Breakdown Voltage
40 V

Related Parts Comparison (DSS4240T-7 vs BC857BQ-7-F vs FMMT493TC vs ZXTP25012EFHTA)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / CaseTO-236-3, SC-59, SOT-23-3TO-236-3, SC-59, SOT-23-3TO-236-3, SC-59, SOT-23-3TO-236-3, SC-59, SOT-23-3
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-55°C ~ 150°C (TJ)-55°C ~ 150°C (TJ)-55°C ~ 150°C (TJ)-55°C ~ 150°C (TJ)
Number of Pins3333
RoHSCompliantCompliantCompliantCompliant
Lifecycle StatusNot For New DesignsActiveActiveActive
AutomotiveNoYesNoNo
Collector Base Voltage Vcbo40 V50 V120 V12 V
Collector Emitter Saturation Voltage320 mV250 mV600 mV-210 mV
Collector Emitter Voltage Vceo Max40 V45 V100 V12 V
ConfigurationSingleSingleSingleSingle
Current Collector Cutoff Max100nA (ICBO)15 nA100 nA50nA (ICBO)
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

More Parts in BJTs

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.