component

K1500GRP

Public Made by Adom

by adom

Littelfuse Thyristor Surge Suppressors (TSS), DO-15. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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K1500GRP

Littelfuse · Thyristor Surge Suppressors (TSS) · DO-15

K1500GRP from Littelfuse, in a DO-15. 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 1 passive Terminal 1 of an unpolarised fuse; either orientation.
2 2 passive Terminal 2 of an unpolarised fuse; either orientation.

Key specifications

Parameter Value
Manufacturer Littelfuse
Package DO-15
Category TVS/Fuse/Board Level Protection
Pins 2

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Breakover/Trigger Voltage VBO 140 170 V K1500y, TJ = 25°C 1
Repetitive Peak Off-state Voltage VDRM 90 V K1500y, TJ = 25°C 1
On-state RMS Current IT(RMS) 1 A 50/60Hz, TJ < 125°C 2
Repetitive Peak Off-state Current IDRM 5 μA V = VDRM, 50/60Hz Sine Wave 2
Peak On-state Voltage VTM 1.5 V IT = 1A, Kxxx0y 2
Dynamic Holding Current IH 150 mA RL = 100Ω, 50/60Hz Sine Wave 2
Switching Resistance RS 100 Ω 50/60Hz Sine Wave 2
Breakover Current IBO 10 μA 50/60Hz Sine Wave 2
Peak Repetitive Pulse Current ITRM 80 A tp = 10μs, 60Hz 2
Peak Repetitive Pulse Current ITRM 160 A tp = 10μs, 5Hz 2
Peak Non-repetitive Surge Current ITSM 20 A Single Cycle, 60Hz 2
Peak Non-repetitive Surge Current ITSM 16.7 A Single Cycle, 50Hz 2
Critical Rate of Rise of On-state Current di/dt 150 A/μs 2
Critical Rate of Rise of Off-state Voltage dv/dt 1500 V/μs 2
Storage Temperature Range TS -40 150 °C 2
Junction Temperature Range TJ -40 125 °C 2
Thermal Resistance, Junction to Lead RθJL 18 °C/W DO-15 2
Thermal Resistance, Junction to Ambient RθJA 75 °C/W DO-15 2

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
housing pet Pulse Base Width (tO) - us Repetitive Peak On-State Current (ITRM) - Amps 3
contacts tin Lead Bend MIL-STD-750: Method 2036, Condition E Terminal Finish 100% Matte Tin Plated / Pb-free Solder 6

CAD (KiCad official)

  • Symbol: K1500GRP
  • Footprint: Diode_THT:D_DO-15_P12.70mm_Horizontal
  • 3D model: DO-15 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Littelfuse datasheet (12 pp, sha256 048b8dea3488c9fc, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal convention (convention), consensus off (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