General view

TG-1100

IPEE Curtea de Argeș

Year
Unknown
Category
Components
Type
Thermistors
Documentation score
1/5
Last edited
17 OCT 2026

Specifications

Type
NTC, general use
Standard
STAS 9486-78
Resistance at 25 °C (R25)
10–510 Ω (see Variants)
Tolerance
±20 %, ±10 %
Temperature coefficient at 25 °C (α25)
-4.1–-3.3 %/°C (see Variants)
Tolerance of α25
±0.2 %/°C
Material constant (B)
2900–3655 K (see Variants)
Max. dissipated power (Pd max)
0.6–0.75 W (see Variants)
Dissipation factor (δ)
8…14 mW/°C
Dissipation factor, min
8 mW/°C
Dissipation factor, max
14 mW/°C
Thermal time constant (τ)
50–70 s (see Variants)
Climatic category
10/085/04
Marking
6 different values (see Variants)
Package
disc, lacquered
Disc diameter (D)
9.5 mm
Max. thickness (bmax)
4 mm
Lead spacing (d)
5.1 mm
Lead diameter
0.6 mm
Min. lead length
45 mm
Application
general use

Sources: [1][2]

Variants (6)

Compare
TG110110-3.329000.650colour band: black
TG110212-3.329000.660colour band: red
TG110551-3.733000.7560colour band: orange
TG110662-3.733000.7560colour band: blue
TG1113130-3.733000.660colour band: brown
TG1150510-4.136550.7570colour band: green

Click a column heading to sort. „+” adds a variant to the comparison (TG-1100).

Description

The TG-1100 is a series of general-use NTC thermistors in the form of lacquered discs („lăcuite”), made to STAS 9486-78 [1]. The Agenda radioelectronistului (2nd edition, 1989) gives six types, from 10 to 510 Ω at 25 °C, with a resistance tolerance of ±20 % or ±10 %, a dissipation factor of 8…14 mW/°C and climatic category 10/085/04; each type is marked with a coloured band [1].

The Agenda radioelectronistului names IPEE Electro-Argeș of Curtea de Argeș as the producer of the thermistors in its section on thermistors made in Romania, in both editions [3][4]. Un secol de electronică în România says that IPEE Curtea de Argeș was set up in 1973 by moving the lines of „chemical” resistors („rezistențe chimice”), ceramic capacitors and thermistors from IPRS Băneasa, and that the works’ resistor catalogue (in English) covered 16 families of resistors, among them varistors and thermistors [5].

The drawing (fig. 18.3) shows where the marking is on the disc and gives leads of Ø 0.6 mm, at least 45 mm long [1]. The 1st edition (1983) has the same six types with the same values and colours (fig. 3.3.3) [2].

Documents

No documents available yet.

References

  1. [1]N. Drăgulănescu – „Agenda radioelectronistului”, 2nd edition, Editura Tehnică, 1989, section 18.2.3 „Termistoare CTN de uz general, disc, lăcuite, seria TG-1100”, pp. 226–227
  2. [2]N. Drăgulănescu – „Agenda radioelectronistului”, 1st edition, Editura Tehnică, 1983, section 3.3.2.3 „Termistoare CTN de uz general, disc, lăcuite, seria TG-1100”, p. 196
  3. [3]N. Drăgulănescu – „Agenda radioelectronistului”, 2nd edition, Editura Tehnică, 1989, section 18.2 „Termistoare produse în R.S.R.”, p. 225
  4. [4]N. Drăgulănescu – „Agenda radioelectronistului”, 1st edition, Editura Tehnică, 1983, section 3.3.2 „Termistoare produse în R.S.R.”, p. 194
  5. [5]N. Millea, I. Constantinescu (coord.) – „Un secol de electronică în România”, Editura Academiei Române, 2020, sections VIII.1.2.6 and VIII.2.2, pp. 410 and 435