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EMZ1T2R

Public Made by Adom

by adom

ROHM Semicon Bipolar (BJT), SOT-563. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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docs Publish 0.1.0 · Ray 29d ago
viewers emz1t2r: viewers · Ray 29d ago
emz1t2r-etched.glb emz1t2r: factory component page (tier=lcsc) · Ray 29d ago
emz1t2r-etched.step emz1t2r: factory component page (tier=lcsc) · Ray 29d ago
emz1t2r-hero.glb emz1t2r: hero GLB from the etched model (keeps the MPN mark) · Ray 29d ago
emz1t2r-hero.overlay.json Publish 0.1.0 · Ray 29d ago
emz1t2r.glb Publish 0.1.0 · Ray 29d ago
emz1t2r.kicad_mod Publish 0.1.0 · Ray 29d ago
emz1t2r.kicad_sym Publish 0.1.0 · Ray 29d ago
emz1t2r.lbr Publish 0.1.0 · Ray 29d ago
emz1t2r.step Publish 0.1.0 · Ray 29d ago
package.json Publish 0.1.0 · Ray 29d ago
page.json emz1t2r: specified limits as data (metadata.characteristics, 28 rows from the datasheet) · Ray 23d ago
README.md emz1t2r: specified limits as data (metadata.characteristics, 28 rows from the datasheet) · Ray 23d ago

EMZ1T2R

ROHM Semicon · Bipolar (BJT) · SOT-563

EMZ1T2R from ROHM Semicon, in a SOT-563. 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 Tr1 (NPN, 2SC241ZK chip); VEBO 7 V, IC 150 mA max.
2 B1 passive Base of Tr1 (NPN); hFE 120 to 560 at VCE=6V, IC=1mA.
3 C2 passive Collector of Tr2 (PNP, 2SA1037AK chip); VCBO -60 V, VCEO -50 V, IC -150 mA max.
4 E2 passive Emitter of Tr2 (PNP); VEBO -6 V max.
5 B2 passive Base of Tr2 (PNP); hFE 120 to 560 at VCE=-6V, IC=-1mA.
6 C1 passive Collector of Tr1 (NPN); VCBO 60 V, VCEO 50 V, IC 150 mA max.

Key specifications

Parameter Value
Manufacturer ROHM Semicon
Package SOT-563
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 breakdown voltage Tr1 (NPN) BVCBO 60 V IC=50µA 2
Collector-emitter breakdown voltage Tr1 (NPN) BVCEO 50 V IC=1mA 2
Emitter-base breakdown voltage Tr1 (NPN) BVEBO 7 V IE=50µA 2
Collector cutoff current Tr1 (NPN) ICBO 0.1 µA VCB=60V 2
Emitter cutoff current Tr1 (NPN) IEBO 0.1 µA VEB=7V 2
DC current transfer ratio Tr1 (NPN) hFE 120 560 VCE=6V, IC=1mA 2
Collector-emitter saturation voltage Tr1 (NPN) VCE(sat) 0.4 V IC/IB=50mA/5mA 2
Output capacitance Tr1 (NPN) Cob 2 3.5 PF VCB=12V, IE=0A, f=1MHz 2
Collector-base breakdown voltage Tr2 (PNP) BVCBO -60 V IC=−50µA 2
Collector-emitter breakdown voltage Tr2 (PNP) BVCEO -50 V IC=−1mA 2
Emitter-base breakdown voltage Tr2 (PNP) BVEBO -6 V IE=−50µA 2
Collector cutoff current Tr2 (PNP) ICBO -0.1 µA VCB=−60V 2
Emitter cutoff current Tr2 (PNP) IEBO -0.1 µA VEB=−6V 2
DC current transfer ratio Tr2 (PNP) hFE 120 560 VCE=−6V, IC=−1mA 2
Collector-emitter saturation voltage Tr2 (PNP) VCE(sat) -0.5 V IC/IB=−50mA/−5mA 2
Output capacitance Tr2 (PNP) Cob 4 5 PF VCB=−12V, IE=0A, f=1MHz 2
Collector-base voltage Tr1 (NPN) VCBO 60 V Ta=25˚C 1
Collector-base voltage Tr2 (PNP) VCBO -60 V Ta=25˚C 1
Collector-emitter voltage Tr1 (NPN) VCEO 50 V Ta=25˚C 1
Collector-emitter voltage Tr2 (PNP) VCEO -50 V Ta=25˚C 1
Emitter-base voltage Tr1 (NPN) VEBO 7 V Ta=25˚C 1
Emitter-base voltage Tr2 (PNP) VEBO -6 V Ta=25˚C 1
Collector current Tr1 (NPN) IC 150 mA Ta=25˚C 1
Collector current Tr2 (PNP) IC -150 mA Ta=25˚C 1
Power dissipation (EMZ1, total) PC 150 mW EMZ1 (TOTAL), Ta=25˚C 1
Power dissipation (per element, footnote ∗1) PC 120 mW per element, EMZ1, Ta=25˚C 1
Junction temperature Tj 150 ˚C 1
Storage temperature Tstg -55 150 ˚C 1

CAD (KiCad official)

  • Symbol: EMZ1T2R
  • Footprint: Package_TO_SOT_SMD:SOT-563
  • 3D model: SOT-563 (KiCad packages3D, STEP)
  • 3D model files: emz1t2r-etched.step / emz1t2r-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); emz1t2r.step / emz1t2r.glb are the bare package body.

Provenance

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

  • Datasheet: ROHM Semicon datasheet (4 pp, sha256 3eeb52a915b97c5c, retrieved 2026-10-09, 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