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 70˚C VOLTAGE MAX. RANGE
W V쓖 ± % Ω
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 Voltage1) V쓖≤ 200 ≤ 300 ≤ 300 ≤ 500 ≤ 500 ≤ 600 ≤ 750 ≤ 750 ≤ 750 ≤ 1000
Limiting Voltage, short-time V쓖500 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 Ω≥ 1011/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 Ω% 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 L1Bd e
LCA0204/SK1 1.6 -0.3 3.6 -0.4 5.0 53 ±10.5 5.0
LCA0207/SK2 2.4 -0.3 6.1 -0.5 8.1 53 ±11) 0.6 7.5
LCA0309 3.0 -0.4 8.1 -0.6 10.1 53 ±11) 0.7 10.0
LCA0411/SC4 3.7 -0.4 10.5 -0.6 12.5 53 ±12) 0.7 12.5
LCA0414 4.2 -0.5 12.2 -0.7 14.2 53 ±12) 0.8 15.0
SK4 4.1 -0.5 12.0 -1.5 14.2 73 ±12) 0.8 15.0
LCA0617 5.0 -0.5 15.3 -0.8 18.3 83 ±10.8 17.5
LCA0719 6.5 -0.5 18.5 -0.8 21.5 83 ±10.8 22.5
SK5 6.0 -0.5 16.5 -1.5 20.5 77 ±10.8 15.0
LCA0922 8.3 -0.6 21.4 -0.9 24.4 83 ±10.8 25.0
LCA0933 8.3 -0.6 31.4 -0.9 34.4 83 ±10.8 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
L1
Ld
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 [Ω]
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 (µV/V)
RESISTANCE VALUE [Ω]
CURRENT NOISE
0204
0922/0933
0617
TEMPERATURE COEFFICIENT [10
-6
/˚C]
TEMPERATURE COEFFICIENT
(mean value) between -25... +125˚C 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
ϑü = f [ϑs]
PARAMETER: ϑu
20 40 60 80 100 120 140 160 180
FILM TEMPERATURE ϑs [°C]
∆ R/R [t = 1000 h] = f [ϑs]
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 ϑs [°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
ϑü = f [P]
PARAMETER : SIZE
t = 100,000 h
10,000 h
5000 h
2000 h 1000 h
1M
100K
100R-1K
10K
40˚C
60˚C
100˚C
120˚C
80˚C
140˚C
ϑϑ
ϑϑ
ϑu = 20˚C
TEMPERATURE RISE ϑϑ
ϑϑ
ϑü[˚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, 155˚C 1000h
RESISTANCE CHANGE ∆R/R[%]
RESISTANCE VALUE [Ω]
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) ϑu ≤ 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 ϑu = 70°C)
b) ϑu ≤ 70°C
c) R ≥ 10Ω
d) Û
max
see diagram below left
10–5 10–4 10–3 10–2 10–1 100 10
–
1000
100
10
1
0.1
Secondary conditions:
a) P → 0 single pulse
b) ϑu ≤ 70°C
c) R ≥ 10Ω
d) Ûmax see diagram below
Carbon Film Resistors, Standard
MAX PULSE VOLTAGE SQUARE PULSE ti (s)
PULSE VOLTAGE Ü MAX [V]
IMPEDANCE
FREQUENCY IN MHz
HF CHARACTERISTICS LCA0207
1 10 100 1000
10K
1K
100Ω
10Ω
10K
1K
10Ω
100Ω
0617/0922
0411/0414
0207
0204
PERFORMANCE CHARACTERISTICS
TEST CONDITIONS OF TEST REQUIREMENTS *
Endurance Test at 70°C 1000 hours at 70˚C, 1.5 hours "ON", 0.5 hours OFF ≤ ± 1.5%
IEC 60115-1 4.25.1 8000 hours at 70˚C, 1.5 hours "ON", 0.5 hours OFF ≤ ± 4.0%
Endurance at UCT 1000 hours at 155˚C without load ≤ ± 3.0%
IEC 60115-1 4.25.3 8000 hours at 155˚C 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 260˚C 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 10Ω and 1MΩ
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
