LCA....
Carbon Film Resistors, Standard Vishay Draloric
Document Number: 20135 For technical questions, contact: filmresistors.leaded@vishay.com www.vishay.com
Revision: 21-Feb-08 223
Note:
(1) For ohmic values between 10 Ω and 1 MΩ
PERFORMANCE CHARACTERISTICS
TEST CONDITIONS OF TEST REQUIREMENTS (1)
Endurance Test 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 for sizes ≤ 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 4.24, IEC 60068-2-3 56 days at 40 °C, 93 % realtive 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 %
2000
1000
0
Secondary conditions:
a)
ϑ
b)
ϑ
u ≤ 70 °C
c) ≥ 10 Ω
d)
max.
see diagram below
R
Û
MAX PULSE VOLTAGE
PULSE VOLTAGE Ü MAX. [V]
IMPEDANCE
FREQUENCY IN MHz
HF CHARACTERISTICS LCA0207
1 10 100 1000
10K
1K
100 Ω
10 Ω
10K
1K
10 Ω
100 Ω
0411/0414
0207
0204
SQUARE PULSE i (s)
P
POWER RATING [W]
0204
0207
0414
0411
0204
0207
0414
0411
PULSE RATING 0
1000
100
10
1
0.1
1000
100
10
1
0.110-5 10-4 10
100
10-3 10-2 10-1 10-5 10-4 10-3 10-1
10-2 10010
10-4
10-5 10-3 10-2 10-1 10-0 10
t
SQUARE PULSE i (s)
t
SQUARE PULSE i (s)
t
P
PULSE RATING ≤ 70
P
P
POWER 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
u ≤ 70 °C
c) ≥ 10 Ω
d)
max.
see diagram below
R
Û
PP
P
APPLICABLE SPECIFICATIONS
• CECC 40000/40100/40101
• EN 140000/140 100