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Contents

README

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RN1407

TOSHIBA · Digital Transistors · TO-236-3(SOT-23-3)

RN1407 from TOSHIBA, in a TO-236-3(SOT-23-3). 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 Base input Base terminal of the bias-resistor NPN transistor; the integrated input bias resistor R1 is 10 kΩ for RN1407 per the bias resistor table.
2 Emitter passive Emitter terminal of the NPN transistor, to be connected to the emitter side of the circuit.
3 Collector passive Collector terminal of the NPN transistor; the absolute maximum collector current rating is 100 mA.

Key specifications

Parameter Value
Manufacturer TOSHIBA
Package TO-236-3(SOT-23-3)
Category Transistors/Thyristors
Pins 3

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 cut-off current ICBO 100 nA VCB = 50 V, IE = 0 mA 3
Collector cut-off current ICEO 500 nA VCE = 50 V, IB = 0 mA 3
DC current gain hFE 80 VCE = 5 V, IC = 10 mA 3
Collector-emitter saturation voltage VCE(sat) 0.1 0.3 V IC = 5 mA, IB = 0.25 mA 3
Input voltage (OFF) VI(OFF) 0.5 V VCE = 5 V, IC = 0.1 mA 3
Input resistance R1 7 10 13 kΩ 3
Resistor ratio R1/R2 0.191 0.213 0.232 3
Collector-base voltage VCBO 50 V 2
Collector-emitter voltage VCEO 50 V 2
Emitter-base voltage VEBO 15 V 2
Collector current IC 100 mA 2
Collector power dissipation PC 200 mW 2
Junction temperature Tj 150 °C 2
Storage temperature Tstg -55 150 °C 2

CAD (KiCad official)

  • Symbol: RN1407
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: TO-236-3(SOT-23-3) (KiCad packages3D, STEP)
  • 3D model files: rn1407-etched.step / rn1407-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); rn1407.step / rn1407.glb are the bare package body.

Provenance

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

  • Datasheet: TOSHIBA datasheet (7 pp, sha256 cc793ff72a170175, retrieved 2026-10-15, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-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