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ROHM 2SD1949T106R BJTs

TRANS NPN 50V 0.5A UMT3

38 ActiveROHM2SD1949T106SC-70, SOT-323$0.10
2SD1949T106R SC-70, SOT-323 package illustration

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

2SD1949T106R
Manufacturer
Part Number (MPN)
2SD1949T106R
Base Model
Detailed Description
TRANS NPN 50V 0.5A UMT3
Package
SC-70, SOT-323
Lifecycle Status
Active
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Ordering Code Family

2SD1949T106 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.

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Technical Specifications

ROHM 2SD1949T106R BJTs technical specifications.

General

Series
2SD1949
RoHS
ROHS3 Compliant
Number of Pins
3
Package / Case
SC-70, SOT-323
Mounting Type
Surface Mount
Operating Temperature
150°C (TJ)
Lifecycle Status
Active
Collector Base Voltage Vcbo
50 V
Collector Emitter Breakdown Voltage
50 V
Collector Emitter Saturation Voltage
400 mV

Related Parts Comparison (2SD1949T106R vs 2SD1949T106Q vs DTA143EM3T5G vs EMD4DXV6T1G)

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
RoHSROHS3 CompliantYesYesYes
PackageTape & Reel (TR)SC-70-3SOT-723SOT-563
Lifecycle StatusActive--ActiveActive
Hfe Min120--1580
PolarityNPN--PNPComplementary
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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.