What the KN-23 is made of

37 documented parts and 37 photos, from recovered wreckage. Each part gives its marking, maker and country where known, and links the record it comes from. The system itself: KN-23.

Where the parts were made

United States of America 20
Semtech Corporation, Fairchild Semiconductor (ON Semiconductor), Bourns Inc, Altera Corporation (Intel), Analog Devices, Texas Instruments, Linear Technology Corporation (Analog Devices), Agilent Technologies, AVAGO Technologies (Broadcom)
People's Republic of China 4
Shenzhen LONGSON Century Technology Co.,Ltd., MORNSUN Guangzhou Science & Technology Co., Ltd., Jiukai Special Cable (Shanghai) Co., Ltd., ZHONGKEWEI
Netherlands 3
NXP Semiconductors
Japan 3
Toshiba, NSK
Great Britain 2
XP Power
Switzerland 2
LEM International SA, Traco Power
Germany 2
Diotec Semiconductor, Siemens

Sources

Ukrainian pages read alongside the English: same items, markings and text.

Ballistic missile KN-23/KN-24

Microcontroller

Мікроконтролер

NXP SemiconductorsNetherlands

LPC1759FBD80 SYP815 02 ZSD2113

HUR War & Sanctions record ↗

  • Microcontroller — photo

Photo: HUR War & Sanctions

Quartz resonator

Кварцевий резонатор

Shenzhen LONGSON Century Technology Co.,Ltd.People's Republic of China

12.000

HUR War & Sanctions record ↗

  • Quartz resonator — photo

Photo: HUR War & Sanctions

Electrolytic capacitor

Електролітичний конденсатор

Not identified

100v 4700uF MXC

Copy of Rubycon capacitors

HUR War & Sanctions record ↗

  • Electrolytic capacitor — photo

Photo: HUR War & Sanctions

Hall Effect Current Sensor

Датчик струму на ефекті Холла

LEM International SASwitzerland

HCS-LTS-15A

HUR War & Sanctions record ↗

  • Hall Effect Current Sensor — photo

Photo: HUR War & Sanctions

Tantalum Capacitor

Танталовий конденсатор

Semtech CorporationUnited States of America

106C

HUR War & Sanctions record ↗

  • Tantalum Capacitor — photo

Photo: HUR War & Sanctions

Microchip

Мікросхема

Fairchild Semiconductor (ON Semiconductor)United States of America

PA4AA M74HC

HUR War & Sanctions record ↗

  • Microchip — photo

Photo: HUR War & Sanctions

Resistor assembly

Резисторна збірка

Bourns IncUnited States of America

9X-1-472LF 1027

HUR War & Sanctions record ↗

  • Resistor assembly — photo

Photo: HUR War & Sanctions

Field programmable gate array (FPGA)

Програмована вентильна матриця (FPGA)

Altera Corporation (Intel)United States of America

ALTERA Cyclone EP3C25E144I7N

HUR War & Sanctions record ↗

  • Field programmable gate array (FPGA) — photo

Photo: HUR War & Sanctions

Operational Amplifier

Операційний підсилювач

Analog DevicesUnited States of America

AD820A

HUR War & Sanctions record ↗

  • Operational Amplifier — photo

Photo: HUR War & Sanctions

Digital signal processor

Цифровий сигнальний процесор

Texas InstrumentsUnited States of America

TMS320C6726BRFP

HUR War & Sanctions record ↗

  • Digital signal processor — photo

Photo: HUR War & Sanctions

8ch Darlington driver

Восьмиканальний драйвер Дарлінгтона

ToshibaJapan

ULN2803APG

HUR War & Sanctions record ↗

  • 8ch Darlington driver — photo

Photo: HUR War & Sanctions

DC/DC converter

DC/DC перетворювач

MORNSUN Guangzhou Science & Technology Co., Ltd.People's Republic of China

URB2405LD-20WR3 2140

HUR War & Sanctions record ↗

  • DC/DC converter — photo

Photo: HUR War & Sanctions

RS485/RS422 transceiver

Трансивер RS485/RS422

Linear Technology Corporation (Analog Devices)United States of America

1813 LTC2864S-1

HUR War & Sanctions record ↗

  • RS485/RS422 transceiver — photo

Photo: HUR War & Sanctions

Tantalum Capacitor

Танталовий конденсатор

Semtech CorporationUnited States of America

106T 80203

HUR War & Sanctions record ↗

  • Tantalum Capacitor — photo

Photo: HUR War & Sanctions

PNP low saturation transistor

PNP транзистор низького насичення

Fairchild Semiconductor (ON Semiconductor)United States of America

FZT749

HUR War & Sanctions record ↗

  • PNP low saturation transistor — photo

Photo: HUR War & Sanctions

Synchronous buck PWM switcher with integrated FETs

Синхронний широтно-імпульсний перемикач з інтегрованим польовим транзистором

Texas InstrumentsUnited States of America

TPS54312

HUR War & Sanctions record ↗

  • Synchronous buck PWM switcher with integrated FETs — photo

Photo: HUR War & Sanctions

Tantalum capacitor

Танталовий конденсатор

Semtech CorporationUnited States of America

337 J 115F1

HUR War & Sanctions record ↗

  • Tantalum capacitor — photo

Photo: HUR War & Sanctions

Optocoupler HCPL-3120

Оптопара HCPL-3120

Agilent TechnologiesUnited States of America

A 3120 2213

HUR War & Sanctions record ↗

  • Optocoupler HCPL-3120 — photo

Photo: HUR War & Sanctions

Low saturation transistor

Транзистор з низьким насиченням

Fairchild Semiconductor (ON Semiconductor)United States of America

FZT649

HUR War & Sanctions record ↗

  • Low saturation transistor — photo

Photo: HUR War & Sanctions

Operational amplifier

Операційний підсилювач

Analog DevicesUnited States of America

AD822 #2223 4399

HUR War & Sanctions record ↗

  • Operational amplifier — photo

Photo: HUR War & Sanctions

RS-485 transceiver

Трансивер RS-485

Analog DevicesUnited States of America

ADM2490E BRWZ #2101 3172616

HUR War & Sanctions record ↗

  • RS-485 transceiver — photo

Photo: HUR War & Sanctions

Low dropout regulator REG 1117-3.3

Стабілізатор з низьким падінням напруги REG 1117-3.3

Texas InstrumentsUnited States of America

BB11174 67Z275H

HUR War & Sanctions record ↗

  • Low dropout regulator REG 1117-3.3 — photo

Photo: HUR War & Sanctions

Communication cable

Кабель звʼязку

Jiukai Special Cable (Shanghai) Co., Ltd.People's Republic of China

E249743 AWM 2464 22A WG

HUR War & Sanctions record ↗

  • Communication cable — photo

Photo: HUR War & Sanctions

Satellite signal patch antenna GPS/GNSS/Beidou

Патч-антена супутникового сигналу GPS/ГЛОНАСС/Beidou

ZHONGKEWEIPeople's Republic of China

AT2659s

HUR War & Sanctions record ↗

  • Satellite signal patch antenna GPS/GNSS/Beidou — photo

Photo: HUR War & Sanctions

Isolated amplifier

Ізольований підсилювач

AVAGO Technologies (Broadcom)United States of AmericaMade September (37th week) of 2021

A 7800A 2137 038

HUR War & Sanctions record ↗

  • Isolated amplifier — photo

Photo: HUR War & Sanctions

12-Bit R/D Converter with Reference Oscillator

12-розрядний RDC з опорним генератором

Analog DevicesUnited States of AmericaMade February (5th week) of 2022

AD2S1205 YSTZ #2205 6421572.1

HUR War & Sanctions record ↗

  • 12-Bit R/D Converter with Reference Oscillator — photo

Photo: HUR War & Sanctions

Microcontroller

Мікроконтролер

NXP SemiconductorsNetherlands

LPC1759FBD80 S2N462.1 03 ZSD2210A

HUR War & Sanctions record ↗

  • Microcontroller — photo

Photo: HUR War & Sanctions

Also reported

  • Navigation-system electronics — Conflict Armament Research documented more than 290 non-domestic electronic components in the missile that hit Kharkiv on 2 January 2024, most of them in the navigation system; about 75% linked to US-incorporated companies, 16% to European and 9% to Asian ones, from 26 companies in eight countries and territories. Date codes ran 2021–2023, so the missile could not have been assembled before March 2023 source
  • Voltage converter — XP Power (UK) voltage converter produced in February 2023, found by Ukraine's Defence Intelligence (HUR) in KN-23/KN-24 debris source
  • Control electronics (supplier countries) — HUR's updated War&Sanctions entry lists foreign components from companies in China, the United States, Japan, the United Kingdom and Switzerland; an earlier list named 19 companies from seven countries source
  • Satellite-navigation receivers — Ukrainian defence-ministry engineers matched niches for satellite-navigation receivers in Kharkiv debris to photographs from North Korean missile factories, one of seven matching parameters source
  • Circuit boards and assembly — Ukraine's defence ministry describes soldering methods and component quality about 50 years behind modern standards, built around civilian-purpose parts likely obtained in breach of sanctions source
  • Nose thermal protection — Graphite-material fairing on the nose section plus a thermal protective coating, which the ministry calls a cheap substitute for modern thermal-protection materials source
  • Rocket motor — Single-stage solid-propellant motor roughly 1.5 times larger and longer than Russian counterparts for a similar range, per Ukraine's defence ministry; the nozzle-fastening bolt pattern matches North Korean factory photographs source
  • Gas-dynamic rudders (jet vanes) — Made of what Ukraine's Institute of Armaments and Military Equipment identified as a Russian grade-9 tungsten alloy, as relayed in a RUSI commentary by Oleksandr Danylyuk source
  • Motor case — Fuel-tank body steels identified as Russian grades (12Kh2NVFA to 23Kh2NVFA family) and markings conforming to Russian standard GOST 2.113-75, per the same Ukrainian analysis source

Part records and photos: HUR War & Sanctions, Ukraine's Defence Intelligence database of foreign components found in Russian weapons, and the other sources named on each part. A marking, date code or country is given as the source records it.

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