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MMDT3052DW

Public Made by Adom

by adom

MSKSEMI Bipolar (BJT), SOT-363. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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MMDT3052DW

MSKSEMI · Bipolar (BJT) · SOT-363

MMDT3052DW from MSKSEMI, in a SOT-363. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 E1 passive Emitter of transistor 1 (NPN); VEBO max 6 V, IC max 200 mA per transistor.
2 B1 passive Base of transistor 1 (NPN); VEBO max 6 V, IEBO max 100 nA at VEB = 6 V.
3 C2 passive Collector of transistor 2 (NPN); VCEO 50 V, VCBO 50 V, IC max 200 mA.
4 E2 passive Emitter of transistor 2 (NPN); VEBO max 6 V, IC max 200 mA per transistor.
5 B2 passive Base of transistor 2 (NPN); VEBO max 6 V, IEBO max 100 nA at VEB = 6 V.
6 C1 passive Collector of transistor 1 (NPN); VCEO 50 V, VCBO 50 V, IC max 200 mA.

Key specifications

Parameter Value
Manufacturer MSKSEMI
Package SOT-363
Category Transistors/Thyristors
Pins 6

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Collector Base Cutoff Current ICBO 100 nA at VCB = 50 V 2
Emitter Base Cutoff Current IEBO 100 nA at VEB = 6 V 2
Collector Emitter Breakdown Voltage V(BR)CEO 50 V at IC = 100 µA 2
Collector Emitter Saturation Voltage VCE(sat) 0.3 V at IC = 100 mA, IB = 10 mA 2
Collector Base Voltage VCBO 50 V 2
Collector Emitter Voltage VCEO 50 V 2
Emitter Base Voltage VEBO 6 V 2
Collector Current IC 200 mA 2
Power Dissipation Ptot 150 mW 2
Junction Temperature Tj 125 ℃ 2
Storage Temperature Range Tstg -55 125 ℃ 2

CAD (KiCad official)

  • Symbol: MMDT3052DW
  • Footprint: Package_TO_SOT_SMD:SOT-363_SC-70-6
  • 3D model: SOT-363 (KiCad packages3D, STEP)
  • 3D model files: mmdt3052dw-etched.step / mmdt3052dw-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mmdt3052dw.step / mmdt3052dw.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: MSKSEMI datasheet (5 pp, sha256 93f527bb0b6cc788, retrieved 2026-10-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF