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RBT 5000-L

IPEE Curtea de Argeș

Also known as
RBT-L
Year
Unknown
Category
Components
Type
Resistors
Documentation score
1/5
Last edited
16 OCT 2026

Specifications

Type
wire-wound, ceramic body, high reliability
Standard
STAS 9288-77
Resistance (Rn)
1 Ω…68 kΩ
Resistance, min
1 Ω
Resistance, max
68000 Ω
Tolerance
±5/10 %
Value series
E12, E24
Rated power (Pn)
3–10 W (see Variants)
Temperature coefficient
±200·10⁻⁶/°C (Rn ≥ 30 Ω), ±500·10⁻⁶/°C (Rn < 30 Ω)
Insulation resistance (Riz)
≤ 100 MΩ (as printed)
Dielectric strength
1500 V DC / 60 s
Climatic category
40/125/21
Package
ceramic body, axial leads
Max. length (Lmax)
25–78 mm (see Variants)
Lead diameter (d)
0.8 mm
Application
professional electronic circuits (high reliability)

Sources: [1][2]

Variants (5)

NoteCompare
RBT 3003-L1 Ω…13 kΩ13000325
RBT 3005-L1 Ω…20 kΩ20000535
RBT 3007-L1 Ω…24 kΩ24000740
RBT 3010-L1 Ω…30 kΩ300001052.5
RBT 3016-L1 Ω…68 kΩ680001078rated power printed 10 W in both editions

Click a column heading to sort. „+” adds a variant to the comparison (RBT 5000-L).

Description

The RBT 5000-L is a series of high-reliability wire-wound resistors in a ceramic body with axial leads, made to STAS 9288-77 for professional electronic circuits [1]. The Agenda radioelectronistului (2nd edition, 1989) lists five codes, RBT 3003-L to RBT 3016-L, from 3 to 10 W and from 1 Ω to 68 kΩ [1].

The Agenda radioelectronistului names IPEE Electro-Argeș of Curtea de Argeș as the producer of all the resistors in its section on resistors made in Romania, in both editions [3][4]. Un secol de electronică în România says that the works, founded in 1972 as ICEP, took over the resistor lines that IPRS Băneasa made under a Thomson-CSF licence: the carbon resistors in 1973 and the wire-wound resistors in 1974 [5].

Coded as [3]:

Part Meaning
RBT construction type: wire-wound resistor in a ceramic body
3 package type („tipul capsulei”, 1…6)
003…016 rated power: 3…16 W
-L constructive variant: high reliability

Romanian resistors are generally marked in clear, with the series code, the nominal value (100 = 100 Ω, 1 K = 1 kΩ, 1 M = 1 MΩ), the tolerance and the rated power [3].

Printed so in both editions: the codes begin with 3 (RBT 3003-L) although the series is called RBT 5000-L (1st edition: RBT-L), RBT 3016-L has a rated power of 10 W, and the insulation resistance is given as „≤ 100 MΩ” [1][2].

Dimensions in mm (fig. 16.12): maximum length Lmax from the table; body section 10 ± 0.8 × 13 ± 1, leads Ø 0.8 ± 0.01, at least 30 long [1].

Documents

No documents available yet.

References

  1. [1]N. Drăgulănescu – „Agenda radioelectronistului”, 2nd edition, Editura Tehnică, 1989, section 16.3.11 „Rezistoare bobinate în corp ceramic, seria RBT 5000-L”, p. 190
  2. [2]N. Drăgulănescu – „Agenda radioelectronistului”, 1st edition, Editura Tehnică, 1983, section 3.1.3.11 „Rezistoare bobinate în corp ceramic, seria RBT-L”, p. 159
  3. [3]N. Drăgulănescu – „Agenda radioelectronistului”, 2nd edition, Editura Tehnică, 1989, section 16.3 „Rezistoare produse în R.S.R.”, 16.3.1 „Codificare – marcare”, p. 184
  4. [4]N. Drăgulănescu – „Agenda radioelectronistului”, 1st edition, Editura Tehnică, 1983, section 3.1.3 „Rezistoare produse în R.S.R.”, 3.1.3.1 „Codificare – marcare”, p. 153
  5. [5]N. Millea, I. Constantinescu (coord.) – „Un secol de electronică în România”, Editura Academiei Române, 2020, sections VIII.1.2.6 and VIII.2, pp. 410 and 434–435