General view

ROL33

ICCE

Year
Unknown
Category
Components
Type
Optoelectronic devices
Documentation score
1/5
Last edited
06 OCT 2026

Specifications

Function
phototransistor
Package
TO-18/SL 10.005

Sources: [1]

Variants (4)

ROL33
ROL33A
ROL33B
ROL33C

The sources give the same data for all these codes; they do not say how the versions differ.

Click a column heading to sort. „+” adds a variant to the comparison (ROL33).

Description

The ROL33 is a series of phototransistors listed in the Agenda radioelectronistului (2nd edition, 1989) among the optoelectronic devices made in Romania by ICCE, in a TO-18/SL 10.005 package [1]. Its codes (ROL33, ROL33A, ROL33B and ROL33C) are in the Variants table.

The Agenda lists these codes in one row, „ROL 33 (A, B, C)”, with the same function and package [1].

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

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

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References

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