Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

1N5368BRLG

onsemi · Zener Diodes · DO-27

1N5368BRLG from onsemi, in a DO-27. 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 Cathode passive Cathode terminal, indicated by the polarity band; positive side when the zener is reverse biased to regulate at VZ (44.65 V min, 47 V nom, 49.35 V max at IZT = 25 mA for 1N5368B).
2 Anode passive Anode terminal at the end opposite the polarity band; forward voltage VF is 1.2 V max at IF = 1.0 A.

Key specifications

Parameter Value
Manufacturer onsemi
Package DO-27
Category Diodes
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
Zener Voltage VZ 44.65 47 49.35 V @ IZT = 25 mA, TA = 25°C 3
Maximum Zener Impedance ZZT 25 Ω @ IZT = 25 mA 3
Maximum Zener Impedance ZZK 210 Ω @ IZK = 1 mA 3
Leakage Current IR 0.5 µA @ VR = 35.8 V 3
Maximum Surge Current Ir 2.7 A PW = 8.3 ms, TA = 25°C 3
Voltage Regulation ΔVZ 0.8 V VZ measured at 10% and 50% of IZM 3
Maximum DC Zener Current IZM 100 mA TL = 25°C at 3/8 in from body 3
Forward Voltage VF 1.2 V @ IF = 1.0 A 2
Max. Steady State Power Dissipation PD 5 W @ TL = 25°C, Lead Length = 3/8 in 1
Power Derating above 25°C 40 mW/°C Derate above 25°C 1
Operating and Storage Temperature Range TJ, Tstg -65 200 °C Max operating temperature for DC is 150°C; 200°C for pulsed low duty cycle or non-repetitive 1
Junction-to-Lead Thermal Resistance θJL 25 °C/W 1
Maximum Lead Temperature for Soldering 260 °C 1/16 in. from case for 10 seconds 1
Zener Voltage Tolerance -5 5 % B suffix JEDEC type 2
Test Current IZT 25 mA 3

CAD (KiCad official)

  • Symbol: 1N5368BRLG
  • Footprint: Diode_THT:D_DO-27_P15.24mm_Horizontal
  • 3D model: DO-27 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: onsemi datasheet (7 pp, sha256 3f6fc7bbfc757336, retrieved 2026-10-27, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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