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SP1560L

Changjing · Schottky Barrier Diodes (SBD) · TO-277

SP1560L from Changjing, in a TO-277. 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 Anode 1 passive Anode terminal 1 of the Schottky rectifier, tied internally to Anode 2; 60V VRRM and 15A average forward current for the device.
2 Anode 2 passive Anode terminal 2 of the Schottky rectifier, tied internally to Anode 1; 60V VRRM and 15A average forward current for the device.
3 Cathode & Heatsink passive Cathode terminal, which is also the exposed heatsink tab; RθJ-L is 25 °C/W junction to terminal.

Key specifications

Parameter Value
Manufacturer Changjing
Package TO-277
Category Diodes
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
Repetitive Peak Reverse Voltage VRRM 60 V 1
Average Forward Current IF(AV) 15 A 60Hz Half-sine wave, Resistance load 1
Junction Temperature TJ -55 150 ℃ 1
Storage Temperature TSTG -55 150 ℃ 1
Peak Forward Voltage VF 0.48 0.55 V IF=15.0A 1
Peak Forward Voltage VF 0.45 0.48 V IF=15.0A 1
Peak Reverse Current IRRM1 IRRM1 0.06 0.2 mA VRM=VRRM, Ta=25℃ 1
Peak Reverse Current IRRM2 IRRM2 25 50 mA VRM=VRRM, Ta=125℃ 1
Typical junction capacitance CJ 0.95 nF VR=4.0 V, f=1 MHz 1

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 Thermal resistance from junction to ambient and from junction to lead mounted on P.C.B. with 0.3" x 0.3" (8.0 mm x 8.0 mm) copper 1

CAD (KiCad official)

  • Symbol: SP1560L
  • Footprint: Package_TO_SOT_SMD:TO-277A
  • 3D model: TO-277 (KiCad packages3D, STEP)
  • 3D model files: sp1560l-etched.step / sp1560l-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sp1560l.step / sp1560l.glb are the bare package body.

Provenance

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

  • Datasheet: Changjing datasheet (3 pp, sha256 23ebf8f705bd2e8e, retrieved 2026-10-22, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF