
LCA....NE
Carbon Film Resistors, Flameproof Vishay Draloric
Document Number: 20139 For technical questions, contact: filmresistors.leaded@vishay.com www.vishay.com
Revision: 21-Feb-08 227
Note:
(1) For ohmic values between 10 Ω and 1 MΩ
1000
100
10
1
0.1
1000
100
10
1
0.1
0204
0207
0414 0411
0204
0207
0414
0411
10-1 1010-5 100
10-2
10-3
10-4
10-5 10-2
10-3
10-4 100
10-1 10
2000
1000
0
Secondary conditions:
a)
b)
ϑ
u ≤ 70 °C
c) ≥ 10 Ω
d)
max.
see diagram below
R
Û
MAX PULSE VOLTAGE
PULSE VOLTAGE Ü
MAX.
[V]
0411
0207
0204
PULSE RATING 0
10-4
10-5 10-3 10-2 10-1 10-0 10
SQUARE PULSE i (s)
t
SQUARE PULSE i (s)
t
P
PULSE RATING ≤ 70
P
P
GNIT
AR
R
EWOPOWER RATING [W]
P
Secondary conditions:
a)
max.
see diagram below
b)
ϑ
u ≤ 70 °C
P
Secondary conditions:
a)
≤
70
(permissible constant
power at
ϑ
u = 70 °C)
b)
ϑ
μ
≤ 70 °C
c) ≥ 10 Ω
d)
max.
see diagram below
R
Û
PP
P
SQUARE PULSE i (s)
t
P
GNITAR REWOPOWER RATING [W]
PERFORMANCE
TEST CONDITIONS OF TEST REQUIREMENTS (1)
Endurance at 70 °C
IEC 60115-1 4.25.1 1000 h at 70 °C, 1.5 h ON, 0.5 h OFF
8000 h at 70 °C, 1.5 h ON, 0.5 h OFF
≤ ± 1.5 %
≤ ± 4.0 %
Endurance at UCT
IEC 60115-1 4.25.3 1000 h at 155 °C, without load
8000 h at 155 °C, without load
≤ ± 3.0 %
≤ ± 8.0 %
Overload Test
IEC 60115-1 4.13 2.5 x rated power or twice the limiting element voltage,
2 s size ≤ 0207; 5 s for sizes ≥ 0309 ≤ ± 0.5 %
Thermal Shock
IEC 60115-1 4.19, IEC 60068-2-14 Rapid change between upper and lower category
temperature ≤ ± 0.25 %
Climatic Sequence
IEC 60115-1 4.23 Dry heat, damp heat cyclic, cold, low air pressure ≤ ± 1.5 %
Damp Heat Steady State
IEC 60115-1 4.24 IEC 60068-2-3 56 days at 40 °C, 93 % relative humidity ≤ ± 1.5 %
Resistance to Soldering Heat
IEC 60115-1 4.18, IEC 60068-2-20 10 s at 260 °C solder bath temperature ≤ ± 0.25 %
Robustness of Terminations
IEC 60115-1 4.16, IEC 60068-2-21 Tensile, bending and torsion ≤ ± 0.25 %
Vibration
IEC 60115-1 4.22, IEC 60068-2-6 0.75 mm or 10 g 10 Hz - 500 Hz 6 h ≤ ± 0.25 %