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Contents

README

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MC7805BDTRKG-JSM

JSMSEMI · MOSFETs · TO-252-2

MC7805BDTRKG-JSM from JSMSEMI, in a TO-252-2. 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 INPUT power_in Unregulated input voltage pin, absolute maximum 35 V, with a 0.33 µF bypass capacitor recommended close to the regulator.
2 GND power_in Ground reference pin common to input and output, shown connected to both bypass capacitors in the application circuit.
3 OUTPUT power_out Regulated 5 V output (4.8 V to 5.2 V for the 5 V version) for up to 1.5 A, with a 0.1 µF bypass capacitor recommended.

Key specifications

Parameter Value
Manufacturer JSMSEMI
Package TO-252-2
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
Output Voltage VOUT 4.8 5 5.2 V IOUT =5mA~1.0A 3
Output Voltage VOUT 4.75 5.25 V VIN =7.520V, IOUT =5mA1.0A 3
Load Regulation VOUT 50 mV IOUT =5mA~1.5A 3
Load Regulation VOUT 25 mV IOUT =0.25A~0.75A 3
Line Regulation VOUT 50 mV VIN =7~25V 3
Quiescent Current IQ 8 mA IOUT≤1.0A 3
Quiescent Current Change IQ 1 mA VIN =7.5~20V 3
Quiescent Current Change IQ 0.5 mA IOUT =5mA~1.0A 3
Ripple Rejection RR 62 80 dB VIN =8~18V,f=120Hz 3
Dropout Voltage VD 2 V 3
Input Voltage VIN 35 V 3
Output Current IOUT 1.5 A 3
Power Dissipation PD 10 W TC=25°C 3
Junction Temperature TJ 150 °C 3
Operating Temperature TOPR -40 85 °C 3
Storage Temperature TSTG -55 150 °C 3
Output Noise Voltage eN 40 μV 10Hz≤f≤100kHz 3
Temperature coefficient of VOUT VOUT/T -0.6 mV/C IOUT =5mA 3
Peak Output Current IPEAK 1.8 A 3
Short-Circuit Current ISC 250 mA VIN =35V 3
Junction to Ambient Thermal Resistance θJA 112 °C/W 3
Junction to Case Thermal Resistance θJC 12.5 °C/W 3

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts copper 2. The maximum steady state usable output current are dependent on input voltage, heat sinking, lead length of the package and copper pattern of PCB. The data are showed as electrical characteristics 3

CAD (KiCad official)

  • Symbol: MC7805BDTRKG-JSM
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252-2 (KiCad packages3D, STEP)
  • 3D model files: mc7805bdtrkg-jsm-etched.step / mc7805bdtrkg-jsm-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mc7805bdtrkg-jsm.step / mc7805bdtrkg-jsm.glb are the bare package body.

Provenance

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

  • Datasheet: JSMSEMI datasheet (9 pp, sha256 ec38d18ac2916793, retrieved 2026-10-18, 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