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UMD2NTR

Public Made by Adom

by adom

ROHM Semicon Digital Transistors, SOT-363. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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UMD2NTR

ROHM Semicon · Digital Transistors · SOT-363

UMD2NTR from ROHM Semicon, 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 DTr1 GND(Emitter) power_in Emitter/ground of the NPN digital transistor DTr1 (22kΩ/22kΩ built-in resistors, VCC 50V, IC(MAX) 100mA).
2 DTr1 IN(Base) input Input (base) of DTr1 through built-in R1 22kΩ; input voltage rating -10 to 40V.
3 DTr2 OUT(Collector) output Output (collector) of the PNP digital transistor DTr2; supply -50V max, output current -30mA, IC(MAX) -100mA.
4 DTr2 GND(Emitter) power_in Emitter/ground of DTr2 (PNP, VCC -50V, IC(MAX) -100mA).
5 DTr2 IN(Base) input Input (base) of DTr2 through built-in R1 22kΩ; input voltage rating -40 to 10V.
6 DTr1 OUT(Collector) output Output (collector) of DTr1 (NPN); supply 50V max, output current 30mA, IC(MAX) 100mA.

Key specifications

Parameter Value
Manufacturer ROHM Semicon
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
Supply voltage (DTr1 NPN) VCC 50 V 2
Supply voltage (DTr2 PNP) VCC -50 V 2
Input voltage (DTr1 NPN) VIN -10 40 V 2
Input voltage (DTr2 PNP) VIN -40 10 V 2
Output current (DTr1 NPN) IO 30 mA 2
Output current (DTr2 PNP) IO -30 mA 2
Collector current (DTr1 NPN) IC(MAX) 100 mA 2
Collector current (DTr2 PNP) IC(MAX) -100 mA 2
Power dissipation (EMD2/UMD2N, total) PD 150 mW/Total Each terminal mounted on a reference land; 120mW per element must not be exceeded 2
Junction temperature Tj 150 ℃ 2
Range of storage temperature Tstg -55 150 ℃ 2
Input voltage VI(off) (DTr1 NPN) VI(off) 0.5 V VCC = 5V, IO = 100μA 2
Input voltage VI(on) (DTr1 NPN) VI(on) 3 V VO = 0.2V, IO = 5mA 2
Output voltage VO(on) (DTr1 NPN) VO(on) 100 300 mV IO = 10mA, II = 0.5mA 2
Input current II (DTr1 NPN) II 360 μA VI = 5V 2
Output current IO(off) (DTr1 NPN) IO(off) 500 nA VCC = 50V, VI = 0V 2
DC current gain GI (DTr1 NPN) GI 56 - VO = 5V, IO = 5mA 2
Input resistance R1 (DTr1 NPN) R1 15.4 22 28.6 kΩ 2
Resistance ratio R2/R1 (DTr1 NPN) R2/R1 0.8 1 1.2 - 2
Input voltage VI(off) (DTr2 PNP) VI(off) -0.5 V VCC = -5V, IO = -100μA 2
Input voltage VI(on) (DTr2 PNP) VI(on) -3 V VO = -0.2V, IO = -5mA 2
Output voltage VO(on) (DTr2 PNP) VO(on) -100 -300 mV IO = -10mA, II = -0.5mA 2
Input current II (DTr2 PNP) II -360 μA VI = -5V 2
Output current IO(off) (DTr2 PNP) IO(off) -500 nA VCC = -50V, VI = 0V 2
DC current gain GI (DTr2 PNP) GI 56 - VO = -5V, IO = -5mA 2
Input resistance R1 (DTr2 PNP) R1 15.4 22 28.6 kΩ 2
Resistance ratio R2/R1 (DTr2 PNP) R2/R1 0.8 1 1.2 - 2

CAD (KiCad official)

  • Symbol: UMD2NTR
  • Footprint: Package_TO_SOT_SMD:SOT-363_SC-70-6
  • 3D model: SOT-363 (KiCad packages3D, STEP)
  • 3D model files: umd2ntr-etched.step / umd2ntr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); umd2ntr.step / umd2ntr.glb are the bare package body.

Provenance

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

  • Datasheet: ROHM Semicon datasheet (12 pp, sha256 67184d9dd7356c90, retrieved 2026-10-19, 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