EQUIPMENT/Mogami-class Frigate
Mogami-class Frigate
SHIP

MOGAMI-CLASS FRIGATE

FFM / 30FFM
Guided-Missile Frigate
πŸ‡―πŸ‡΅
Japan
Asia
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OVERVIEW
MANUFACTURERMitsubishi Heavy Industries / Mitsui E&S Shipbuilding
YEAR INTRODUCED2022
UNITS IN SERVICE6
UNITS PRODUCED6
UNIT COST$470.0M

The Mogami-class is Japan's revolutionary multi-mission frigate, designed with extreme automation requiring a crew of only 90 β€” roughly one-third of a comparable warship. The 5,500-tonne design combines conventional surface warfare (anti-ship missiles, VLS-launched ESSM) with organic mine countermeasures capability, unmanned vehicle operations, and anti-submarine warfare in a single compact hull. The OPY-2 AESA radar provides 360Β° detection and tracking. Japan plans to build 22 Mogami-class frigates, making it the largest single warship class in the JMSDF. The design reflects Japan's response to China's rapid naval expansion β€” producing capable, automated warships in quantity rather than fewer, larger vessels. It has already attracted significant international interest as an export-competitive frigate design.

TECHNICAL SPECS

Displacement
5,500 tonnes
Length
133 m
Beam
16.3 m
Draft
4.7 m
Crew
90
Top Speed
30 knots
Range
6,000+ nautical miles
Propulsion
CODAG: 1Γ— Rolls-Royce MT30 gas turbine + 2Γ— MAN 12V28/33D diesels
Radar
OPY-2 AESA multifunction radar, OAX-3 EO/IR sensor
Armament
8Γ— Type 17 SSM (anti-ship); 16-cell Mk 41 VLS (ESSM); 1Γ— 76mm OTO Melara gun; SeaRAM CIWS; mine-laying capability; SH-60K helicopter
Features
Reduced crew through extensive automation; mine countermeasures capability; USV/UUV operations

COMBAT HISTORY

No combat. Entering JMSDF service to replace aging Abukuma-class DEs and mine warfare vessels.

OPERATORS