Jump to page content

Switch collection Mitsumi E25-33-137

View full-size image


Manufacturer Mitsumi
Series Standard mechanical type 2
Part number E25-33-137
Behaviour Tactile
Signalling type Metal contact
Switch mount Plate
Keycap mount Square slot
In production No
Work done Yes
My page nomalous
Deskthority wiki Mitsumi standard mechanical
Last audited 2019-05-12


Acquired 60
Given away 29
Sold 26
Remaining 5
Of which broken 1


The customer for these switches was Akai Electric (listed on the packaging is “アカイデンキ,ニツパA1”: “Akai Denki, Nitsupa A1”). Unfortunately there is no date on the packaging.


Source Consignment Quantity Line Notes
AliExpress::harry ke Consignment the 51st 60 (NOS) E25-33-137 original Mit-sumi button s…


Destination Date Quantity Disposition
Brian Kreps (US) 1 Gift
Thomas Ran (NL) 2016-01-20 2 Gift
George Coldham (UK) 2016-11-22 1 Gift
SeanTNT (NZ) 2017-02-16 1 Gift
UncleFan (CN) 2017-11-17 1 Swap
HaaTa (US) 2017-11-17 3 Gift
Ulf (SE) 2019-02-13 6 Sale
Jeff Robertson (US) 2020-10-10 20 Gift
Jeff Robertson (US) 2020-11-07 20 Sale