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General view

ROL21

ICCE

Manufacturer: ICCE
Country: Romania
Year: Unknown
Category: Components
Type: Optoelectronic devices
Documentation score: 1/5
Last edited: 05 OCT 2026

Specifications

Function: photodiode
Package: TO-18/SL 10.008

Sources: [1]

Description

The ROL21 is a photodiode listed in the Agenda radioelectronistului (2nd edition, 1989) among the optoelectronic devices made in Romania by ICCE, in a TO-18/SL 10.008 package [1].

Coded as (Romanian system, internal CCSIT-CE code) [2]:

Part	Meaning
RO	manufacturer’s code: RO (Romania)
L	optoelectronic device
21	identification number

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References

[1]N. Drăgulănescu – „Agenda radioelectronistului”, 2nd edition, Editura Tehnică, 1989, chapter 32 „Dispozitive optoelectronice produse în R.S.R.”, p. 562
[2]N. Drăgulănescu – „Agenda radioelectronistului”, 2nd edition, Editura Tehnică, 1989, section 26.7 „Sistemul românesc (codul intern CCSIT-CE)”, p. 486