KNU1910 Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – Capacitors

Capacitors: _{Type KNU 1910}
Technical data
General technical data
Dielectric:
polypropylene film
Electrodes:
vacuum metallized on dielectric
Winding:
non-inductive construction, flat shape
Leads:
tinned copper wire, standard lengths
l₁: 4^±0.5; 6^-1; 25^±5. Other lead lengths on
request.
Encapsulation: flame-retardant plastic case with flame-
retardant epoxy resin seal, UL94 V-0,
resistant to wash in hallogenated solvents
Marking:
Iskra symbol, capacitance, tolerance,
rated voltage, type designation
Climatic category: 55/100/56, IEC 60068-1
Temperature
range:
-55⁰C to + 100⁰C
Complies with
standard:
IEC 60384-16
radial leads, pitch 10mm to 27.5mm
Dimensions in mm
Diameter of leads
r (mm)
10
15; 22.5; 27.5
φ (mm)
0.6
0.8
Electrical data
Capacitance range:
1000 pF to 6.8 µF
Standard values of capacitance (C_R):
range E6
Capacitance tolerance:
±20% (M); ±10% (K) and ±5% (J) on special request
Temperature coefficient of capacitance (TC): appr. –200x10^-6/⁰C
Rated voltage (U_R):
Allowed alternative voltage up to 60 Hz:
Category voltage (U_C):
Test vollage:
250 V DC, 400 V DC, 630 V DC, 1000 V DC, 1600 V DC
160 V AC, 220 V AC, 250 V AC, 300 V AC, 500 V AC
up to +85⁰C U_C=U_R; from +85⁰C to +100⁰C voltage
U_R is lowered for 1.35% per 1⁰C.
1.6 x U_R, 2 s
Dissipation factor (tan δ):
f = 1 kHz
f = 10 kHz
f =100 kHz
C_R ≤ 0.1 µF
≤ 5 x 10^-4
≤ 10 x 10^-4
≤ 30 x 10^-4
0.1 µF < C_R ≤ 1 µF
≤ 5 x 10^-4
≤ 20 x 10^-4
-
C_R > 1 µF
≤ 5 x 10^-4
-
-
Insulation resistance (R_i):
≥ 100 000 MΩ at 20⁰C for C_R ≤ 0.33 µF
R_i x C_R ≥ 30 000 s at 20⁰C for C_R > 0.33 µF
Self inductance:
appr. 10 nH/cm length of capacitor and leads
Soldering on printed circuit boards: temperature of soldering bath 270⁰C max., soldering time 5 s max.
Pulse loading (du/dt):
10
UR
250 V DC
180
400 V DC
200
630 V DC
230
1000 V DC
-
1600 V DC
-
Pitch r (mm)
15
22.5
27.5
Allowed pulse loading
(V/µs )
120
60
45
150
90
65
180
120
90
210
130
100
450
190
140
40