www.vishay.com
188 Document Number 20135
Revision 02-Aug-05
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
Lead (Pb)-free solder contacts on Ni barrier layer
Pure tin plating provides compatibility with lead (Pb)-free and
lead containing soldereing processes
Compatiable with "restriction of the use of Hazardous
Substances" (RoHS) directive 2002/95/EC (issue 2004)
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 V ± %
LCA0204 0204 0.25 200 ± 2 10R - 470K 24
SK1 ± 5 1R0 - 1M0 24
LCA0207 0207 0.35 300 ± 2 1R0 - 1M0 24
SK2 ± 5 R22 - 5M1 24
LCA0309 0309 0.45 300 ± 2 1R0 - 1M0 24
± 5 R22 - 4M7 24
LCA0411 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
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) V 200 300 300 500 500 600 750 750 750 1000
Limiting Voltage, short-time V500 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 to + 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
1) Rated voltage P x R
www.vishay.com
189
Document Number 20135
Revision 02-Aug-05
LCA.... / SK.
Vishay Draloric
For Technical Questions, contact ff1aresistors@vishay.com
Carbon Film Resistors, Standard
MODEL\SIZE VALUE
TOLERANCE SPECIAL
SK10204
SK20207
SK40414
SK50617
3 digit value up to 2 digits
00 = Standard
1 digit multiplier
PART NUMBER AND PRODUCT DESCRIPTION SK-SERIES
PART NUMBER: SK10204002401J25
SK 102 0400 240 1J2 5
PRODUCT DESCRIPTION: SK1 2K4 5% A5
SK1 2K4 5 %
MODEL RESISTANCE VALUE TOLERANCE PACKING1)
220K = 220 k
10R = 10
PACKING
22 = A2 (G53)
25 = A5 (G53)
D5 = R5 (G53)
41 = A1 (G73)
51 = A1 (G77)
FE = RE
GP = RP
TC
1) Please refer to table PACKING, page 3.
A5
SPECIAL CHARACTER
0 = neutral
MULTIPLIER
7 = *10-3
8 = *10-2
9 = *10-1
0 = *100
1 = *101
2 = *102
3 = *103
4 = *104
5 = *105
6 = *106
G = ± 2 %
J = ± 5 %
K = ± 10 %
M = ± 20 %
SK1
SK2
SK4
SK5
0 = neutral
see diagram
± 2 %
± 5 %
± 10 %
± 20 %
A2 (G53)
A5 (G53)
R5 (G53)
A1 (G73)
A1 (G77)
RE
RP
MODEL\SIZE VALUE
TOLERANCE SPECIAL
LCA0204
LCA0207
LCA0309
LCA0411
LCA0414
LCA0617
LCA0719
LCA0922
LCA0933
3 digit value up to 2 digits
00 = Standard
1 digit multiplier
PART NUMBER AND PRODUCT DESCRIPTION LCA-SERIES
PART NUMBER: LCA0204002401J25
LC A02 0 400 240 1J2 5
PRODUCT DESCRIPTION: LCA0204 2K4 5% A5
LCA0204 2K4 5 %
MODEL RESISTANCE VALUE TOLERANCE PACKING1)
220K = 220 k
10R = 10
PACKING
12 = A2 (G26)
22 = A2 (G53)
25 = A5
21 = A1 (G53)
41 = A1 (G73)
61 = A1 (G83)
7C = AC
2B = AB
D5 = R5
DE = RE
F2 = R2
I1 = R1
DC = RC
TC
1) Please refer to table PACKING, page 3.
A5
SPECIAL CHARACTER
0 = neutral
MULTIPLIER
7 = *10-3
8 = *10-2
9 = *10-1
0 = *100
1 = *101
2 = *102
3 = *103
4 = *104
5 = *105
6 = *106
G = ± 2 %
J = ± 5 %
0 = neutral
see diagram
± 2 %
± 5 %
LCA0204
LCA0207
LCA0309
LCA0411
LCA0414
LCA0617
LCA0719
LCA0922
LCA0933
A2 (G26)
A2 (G53)
A5
A1 (G53)
A1 (G73)
A1 (G83)
AC
AB
R5
RE
R2
R1
RC
www.vishay.com
190 Document Number 20135
Revision 02-Aug-05
LCA.... / SK.
Vishay Draloric
For Technical Questions, contact ff1aresistors@vishay.com
MODEL REEL BOX
PIECES / REEL MIN. ORDER QTY PIECES / BOX MIN. ORDER QTY
CODE PACKING UNITS CODE PACKING UNITS
LCA0204 5 000 R5 1 5 000 A5 1
SK1 2 000 A2 1
LCA0207 5 000 R5 1 5 000 A5 1
SK2 2 000 A2 1
LCA0309 2 500 RE 1 5 000 A5 1
2 000 A2 1
LCA0411 2 500 RE 1 1 000 A1 1
LCA0414 2 000 R2 1 1 000 A1 1
SK4 2 500 RE 1 1 000 A1 1
LCA0617 1 000 R1 1 1 000 A1 1
LCA0719 500 RC 4 500 AC 4
SK5 1 500 RP 1 1 000 A1 1
LCA0922 500 RC 2 250 AB 4
LCA0933 500 RC 2 250 AB 4
Carbon Film Resistors, Standard
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
PACKING
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
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
191
Document Number 20135
Revision 02-Aug-05
LCA.... / SK.
Vishay Draloric
For Technical Questions, contact ff1aresistors@vishay.com
Carbon Film Resistors, Standard
10 100 1K 10K 100K 1M 10M
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 (µV/V)
RESISTANCE VALUE []
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
0309/0411/0414
0207
0207
0309/0411/0414
ENDURANCE
at upper category temperature, 155˚C 1000h
RESISTANCE CHANGE R/R[%]
RESISTANCE VALUE []
100 1K 10K 100K 1M 10M
3
2
1
0
-1
-2
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
www.vishay.com
192 Document Number 20135
Revision 02-Aug-05
LCA.... / SK.
Vishay Draloric
For Technical Questions, contact ff1aresistors@vishay.com
10–5 10–4 10–3 10–2 10–1 100 10
2000
1000
0
Secondary conditions:
a) P max see diagram below
b) ϑu 70°C
10–5 10–4 10–3 10–2 10–1 100 10
1000
100
10
1
0.1
Secondary conditions:
a) P P70 (permissible constant
power at ϑu = 70°C)
b) ϑu 70°C
c) R 10
d) Ûmax 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
b) ϑu 70°C
c) R 10
d) Û
max
see diagram below
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
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 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 10 and 1M
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
www.vishay.com
193
Document Number 20135
Revision 02-Aug-05
LCA.... / SK.
Vishay Draloric
For Technical Questions, contact ff1aresistors@vishay.com
APPLICABLE SPECIFICATIONS
• CECC 40000 / 40100 / 40101
• EN 140 000 / 140 100
Legal Disclaimer Notice
Vishay
Document Number: 91000 www.vishay.com
Revision: 08-Apr-05 1
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.