General view

50Si05…50Si15

IPRS Băneasa

Year
Unknown
Category
Components
Type
Diodes
Documentation score
1/5
Last edited
08 OCT 2026

Specifications

Material
Si
Type
rectifier diode
Repetitive peak reverse voltage (VRRM)
50–1500 V (see Variants)
Forward current (IF)
65 A
Rectified current (Io)
50 A
Surge forward current (IFSM, 10 ms)
300–500 A (see Variants)
Forward voltage (VF)
1.6 V
Reverse current (IR)
5 mA
Package
DO-5 (F-10M)

Sources: [1]

Variants (22)

NoteCompare
50Si0550500
50Si05R50500reverse polarity
50Si1100500
50Si1R100500reverse polarity
50Si2200300
50Si2R200300reverse polarity
50Si3300300
50Si3R300300reverse polarity
50Si4400300
50Si4R400300reverse polarity
50Si5500300
50Si5R500300reverse polarity
50Si6600300
50Si6R600300reverse polarity
50Si8800300
50Si8R800300reverse polarity
50Si101000300
50Si10R1000300reverse polarity
50Si121200300
50Si12R1200300reverse polarity
50Si151500300
50Si15R1500300reverse polarity

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Description

The 50Si05…50Si15 is a series of silicon rectifier diodes made in Romania by IPRS Băneasa, listed in the Agenda radioelectronistului (1st edition, 1983) with a repetitive peak reverse voltage VRRM of 50–1500 V and a rectified current Io of 50 A [1]. Its codes are in the Variants table; the package drawing is in the Gallery.

The block appears only in the 1st edition of the Agenda (printed „50 Si 05(R)” … „50 Si 15(R)”) [1]; the 2nd edition (1989) no longer lists these codes [2].

Each code also exists with R at the end (printed „(R)”); on the package drawing the stud is the cathode for the codes without R and the anode for the codes with R [1].

Measurement conditions (as printed in the table): IF at Tamb = (100) °C; Io at Tamb = (100) °C; VF at IF = 160 A; IR at Tamb = (150) °C; IFSM for 10 ms. Temperatures in brackets are printed in brackets in the table.

Documents

No documents available yet.

References

  1. [1]N. Drăgulănescu – „Agenda radioelectronistului”, 1st edition, Editura Tehnică, 1983, section 3.9.2.1 „Diode redresoare”, „Diode cu siliciu”, pp. 432–433
  2. [2]N. Drăgulănescu – „Agenda radioelectronistului”, 2nd edition, Editura Tehnică, 1989, section 27.1.2 „Diode redresoare produse în R.S.R.”, „Diode cu siliciu”, pp. 490–499