www.vishay.com
96
Document Number 20135
Revision 03-Sep-03
LCA.... / SK.
Vishay Draloric
For Technical Questions, contact ff1aresistors@vishay.com
Carbon Film Resistors, Standard
FEATURES
Securely bonded carbon film
Good moisture resistance
Good long term stability
Low Noise
Suitable for general purpose commercial electronics and pulse
load applications
MODEL
SIZE
POWER RATING LIMITING ELEMENT
TOLERANCE
RESISTANCE
E-SERIES
P
70C
VOLTAGE MAX.
RANGE
W
V
%
LCA0204 / SK1
0204
0.25
200
2
10R-470K
24
5
1R0-1M0
24
LCA0207 /SK2
0207
0.35
300
2
1R0-1M0
24
5
R22-5M1
24
LCA0309
0309
0.45
300
2
1R0-1M0
24
5
R22-4M7
24
LCA0411 / SC4
0411
0.55
500
2
1R0-1M0
24
5
R22-10M
24
LCA0414
0414
0.6
500
2
1R0-1M0
24
5
R22-10M
24
SK4
0414
0.6
500
5
10M-30M
24
10
30M-90M
12
20
90M-150M
6
LCA0617
0617
0.7
600
2
2R2-1M0
24
5
2R2-20M
24
LCA0719
0719
1
750
2
2R2-1M0
24
5
2R2-20M
24
SK5
0617
1.1
750
2
1R0-5M1
24
5
1R0-24M
24
LCA0922
0922
1.5
750
2
3R3-1M0
24
5
3R3-22M
24
LCA0933
0933
2
1000
2
5R1-1M0
24
5
5R1-47M
24
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
LCA0204
LCA0207 LCA0309
LCA0411
LCA0414
LCA0617
LCA0719
SK5
LCA0922
LCA0933
SK1
SK2
SC4
SK4
Rated Dissipation at 70
C
W
0.25
0.35
0.45
0.55
0.6
0.7
1.0
1.1
1.5
2.0
Limiting Element Voltage
1)
V
200
300
300
500
500
600
750
750
750
1000
Limiting Voltage, short-time
V
500
600
700
1000
1000
1500
1500
2000
Insulation Voltage (1 min)
V-
> 300
> 700
> 700
> 700
> 700
> 700
> 700
> 750
> 700
> 700
Thermal Resistance
K/W
300
220
190
150
140
110
90
80
70
60
Insulation Resistance
10
11
/h
Terminal Strength. axial
N
> 30
> 50
> 60
> 60
> 80
> 80
> 80
> 80
> 80
> 80
Category Temperature Range
C
- 55 / + 155
Failure Rate
10
-9
/h
< 10
Weight
g
0.1
0.21
0.3
0.5
0.68
1.1
1.8
1.5
3.2
4.2
STANDARD ELECTRICAL SPECIFICATIONS
Coating : Beige
Marking : colour code
LCA0207 / SK2
2K4
5%
A5
MODEL
RESISTANCE
TOLERANCE
PACKAGING
VALUE
%
A5-Ammopack 5000 pieces
ORDERING INFORMATION
1)
Rated voltage P x R
www.vishay.com
97
Document Number 20135
Revision 03-Sep-03
LCA.... / SK.
Vishay Draloric
For Technical Questions, contact ff1aresistors@vishay.com
DIMENSIONS
1)
Also available in 26mm tape spacing
2)
Also available in 73mm spacing
Taping in acc. with IEC60286-1
D and L measured in acc. with IEC60294
d according to IEC60301
* 9mm for SK5
PACKAGING
MODEL
REEL
BOX
PIECES / REEL
MIN. ORDER QTY
PIECES / BOX
MIN. ORDER QTY
CODE
PACKAGING UNITS
CODE
PACKAGING UNITS
LCA0204/SK1
5000
R5
1
5000
A5
1
2000
A2
1
LCA0207/SK2
5000
R5
1
5000
A5
1
2000
A2
1
LCA0309
2500
RE
1
5000
A5
1
2000
A2
1
LCA0411 / SC4
2500
RE
1
1000
A1
1
LCA0414
2000
R2
1
1000
A1
1
SK4
2500
RE
1
1000
A1
1
LCA0617
1000
R1
1
1000
A1
1
LCA0719
500
RC
4
500
AC
4
SK5
1500
RP
1
1000
A1
1
LCA0922
500
RC
2
250
AB
4
LCA0933
500
RC
2
250
AB
4
MODEL
DIMENSIONS [in millimeters]
D max.
L
L
1
B
d
e
LCA0204/SK1
1.6
-0.3
3.6
-0.4
5.0
53
1
0.5
5.0
LCA0207/SK2
2.4
-0.3
6.1
-0.5
8.1
53
1
1)
0.6
7.5
LCA0309
3.0
-0.4
8.1
-0.6
10.1
53
1
1)
0.7
10.0
LCA0411/SC4
3.7
-0.4
10.5
-0.6
12.5
53
1
2)
0.7
12.5
LCA0414
4.2
-0.5
12.2
-0.7
14.2
53
1
2)
0.8
15.0
SK4
4.1
-0.5
12.0
-1.5
14.2
73
1
2)
0.8
15.0
LCA0617
5.0
-0.5
15.3
-0.8
18.3
83
1
0.8
17.5
LCA0719
6.5
-0.5
18.5
-0.8
21.5
83
1
0.8
22.5
SK5
6.0
-0.5
16.5
-1.5
20.5
77
1
0.8
15.0
LCA0922
8.3
-0.6
21.4
-0.9
24.4
83
1
0.8
25.0
LCA0933
8.3
-0.6
31.4
-0.9
34.4
83
1
0.8
35.0
Carbon Film Resistors, Standard
300
200
100
0
0
0.5
1.0
1.5
2.0
2.5
POWER IN W
TEMPERATURE RISE IN C
120
100
80
60
40
20
0
- 55 - 25 0 25 50 75 100 125 155 175 200
% RATED POWER
70
AMBIENT TEMP. IN C
DERATING
TEMPERATURE RISE
0204 0207 0309 0411 0414 0617 0719 0922 0933
L
1
L
d
D
B
e
6 mm*
www.vishay.com
98
Document Number 20135
Revision 03-Sep-03
LCA.... / SK.
Vishay Draloric
For Technical Questions, contact ff1aresistors@vishay.com
10 100 1K 10K 100K 1M 10M
Carbon Film Resistors, Standard
NON-LINEARITY A
3
in db
100 1K
10K
100K
1M
10M
RESISTANCE VALUE [
]
NON-LINEARITY
0204
0922/933
0617
120
110
100
90
80
70
60
3
1K 10K 100K 1M 10M
2
1
0.5
0.3
0,2
0,1
0.05
0.03
0.02
0.01
5
CURRENT NOISE (
V/V)
RESISTANCE VALUE [
]
CURRENT NOISE
0204
0922/0933
0617
TEMPERATURE COEFFICIENT [10
-6
/C]
TEMPERATURE COEFFICIENT
(mean value) between -25... +125C deviation
25%
0309
0207
0204
0933
0922
0617/0719
0411/0414
0
-200
-400
-600
-800
-1000
-1200
STABILITY NOMOGRAM, TYPICAL VALUES
(For handling see General Information)
140
120
100
80
60
40
20
0
= f [
s]
PARAMETER:
u
20 40 60 80 100 120 140 160 180
FILM TEMPERATURE
s [
C]
R/R [t = 1000 h] = f [
s]
PARAMETER: RESISTANCE VALUE
LOAD P [W]
140
120
100
80
60
40
20
0
0.1
0.5
1
5
10
20 40 60 80 100 120 140 160 180
FILM TEMPERATURE
s [
C]
0.1
0.1
1
5
10
100 30 1 0 3 1 0.3 0.1
RESISTANCE CHANGE
R/R [%]
R/R (t) = f [
R/R (t = 1000h)]
PARAMETER : TIME
2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0
= f [P]
PARAMETER : SIZE
t = 100,000 h
10,000 h
5000 h
2000 h
1000 h
1M
100K
100R-1K
10K
40C
60C
100C
120C
80C
140C
u = 20C
TEMPERATURE RISE
[C]
RESISTANCE CHANGE
R/R [%] after 1000h
0933 0922 0719
0617 0414 0411 0309 0207 0204
0309/0411/0414
0207
0207
0309/0411/0414
ENDURANCE
at upper category temperature, 155C 1000h
RESISTANCE CHANGE
R/R[%]
RESISTANCE VALUE [
]
100
1K
10K
100K
1M
10M
3
2
1
0
-1
-2
www.vishay.com
99
Document Number 20135
Revision 03-Sep-03
LCA.... / SK.
Vishay Draloric
For Technical Questions, contact ff1aresistors@vishay.com
10
5
10
4
10
3
10
2
10
1
10
0
10
2000
1000
0
Secondary conditions:
a) P max see diagram below
b)
u
70
C
10
5
10
4
10
3
10
2
10
1
10
0
10
1000
100
10
1
0.1
Secondary conditions:
a) P
P
70
(permissible constant
power at
u = 70
C)
b)
u
70
C
c) R
10
d)
max
see diagram below left
10
5
10
4
10
3
10
2
10
1
10
0
10
1000
100
10
1
0.1
Secondary conditions:
a) P
0
single pulse
b)
u
70
C
c) R
10
d)
max
see diagram below
Carbon Film Resistors, Standard
MAX PULSE VOLTAGE
SQUARE PULSE ti (s)
PULSE VOLTAGE MAX [V]
IMPEDANCE
FREQUENCY IN MHz
HF CHARACTERISTICS LCA0207
1
10
100
1000
10K
1K
100
10
10K
1K
10
100
0617/0922
0411/0414
0207
0204
PERFORMANCE CHARACTERISTICS
TEST
CONDITIONS OF TEST
REQUIREMENTS *
Endurance Test at 70
C
1000 hours at 70C, 1.5 hours "ON", 0.5 hours OFF
1.5%
IEC 60115-1 4.25.1
8000 hours at 70C, 1.5 hours "ON", 0.5 hours OFF
4.0%
Endurance at UCT
1000 hours at 155C without load
3.0%
IEC 60115-1 4.25.3
8000 hours at 155C without load
8.0%
Overload Test
2.5 x rated power or twice the limiting element voltage,
0.5%
IEC 60115-1 4.13
2 seconds for sizes
0207; - 5 seconds for sizes
0309
Thermal Shock
Rapid change between upper and lower category temperature
0.25%
IEC 60115-1 4.19, IEC 60068-2-14
Climatic Sequence
Dry heat, damp heat cyclic, cold, low air pressure
1.5%
IEC 60115-1 4.23
Damp Heat Steady State
56 days at 40
C, 93% relative humidity
1.5%
IEC 60115-1 4.24 IEC 60068-2-3
Resistance to Soldering Heat
10 seconds at 260C solder bath temperature
0.25%
IEC 60115-1 4.18, IEC 60068-2-20
Robustness of Terminations
Tensile, bending and torsion
0.25%
IEC 60115-1 4.16, IEC 60068-2-21
Vibration
0.75mm or 10g 10 Hz - 500 Hz 6 hours
0.25%
IEC 60115-1 4.22 , IEC60068-2-6
* for ohmic values between 10
and 1M
APPLICABLE SPECIFICATIONS
CECC 40000 / 40100 / 40101
EN 140 000 / 140 100
SQUARE PULSE ti (s)
POWER RATING P [W]
0922
0204
0207
0617
0414
0411
SQUARE PULSE ti (s)
POWER RATING P [W]
0922
0204
0207
0617
0414
0411
PULSE RATING P
P70
PULSE RATING P 0
PDF 
ZIP