Skip to main content

onsemi MMBT5550LT1G BJTs

Trans GP BJT NPN 140V 0.6A 300mW 3-Pin SOT-23 T/R

30,002 ActiveonsemiMMBT5550LTTO-236-3, SC-59, SOT-23-3$0.03
MMBT5550LT1G TO-236-3, SC-59, SOT-23-3 package illustration

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

MMBT5550LT1G
Manufacturer
Part Number (MPN)
MMBT5550LT1G
Base Model
Detailed Description
Trans GP BJT NPN 140V 0.6A 300mW 3-Pin SOT-23 T/R
Package
TO-236-3, SC-59, SOT-23-3
Lifecycle Status
Active
Datasheet
PDF MMBT5550LT1G Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Ordering Code Family

MMBT5550LT groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

2 ordering variants listed on the family page.

View all variants

Technical Specifications

onsemi MMBT5550LT1G BJTs technical specifications.

General

RoHS
Yes
Package / Case
TO-236-3, SC-59, SOT-23-3
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 150°C (TJ)
Lifecycle Status
Active
Current Collector Cutoff Max
100nA
Dc Current Gain Hfe Min IC Vce
60 @ 10mA, 5V
Power Max
225 mW
Transistor Type
NPN
Current Collector IC Max
600 mA

Related Parts Comparison (MMBT5550LT1G vs MMBT5550LT3G vs MMBT5089LT1G vs SMMBFJ175LT1G)

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)
Lifecycle StatusActiveActiveActiveActive
Power Max225 mW225 mW300 mW225 mW
RoHSYesYesYes--
Current Collector Cutoff Max100nA100nA50nA (ICBO)--
Current Collector IC Max600 mA600 mA50 mA--
Dc Current Gain Hfe Min IC Vce60 @ 10mA, 5V60 @ 10mA, 5V400 @ 100µA, 5V--
PackageSOT23-3SOT-23-3SOT23-3--
Transistor TypeNPNNPNNPN--
Vce Saturation Max Ib IC250mV @ 5mA, 50mA250mV @ 5mA, 50mA500mV @ 1mA, 10mA--
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 .

This part is listed as a cross for

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.