LCA....NE / SK.NB
Vishay Draloric
Carbon Film Resistors, Flameproof
FEATURES
• Flameproof coating
• Lead (Pb)-free solder contacts on Ni barrier layer
• Pure tin plating provides compatibility with lead (Pb)-free
and lead containing soldering processes
• Compatible with "Restriction of the use of Hazardous
Substances" (RoHS) directive 2002/95/EC (issue 2004)
• Suitable for applications with special safety requirements
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
SIZE
POWER RATING LIMITING ELEMENT
P
70˚C
VOLTAGE MAX.
W
V
0.25
200
TOLERANCE
%
±
2
±
5
±
2
±
5
±
2
±
5
±
2
±
5
±
2
±
5
±
5
±
10
±
2
±
5
±
2
±
5
±
2
±
5
±
2
±
5
RESISTANCE
RANGE
E-SERIES
Ω
LCA0204NE
SK1NB
LCA0207NE
SK2NB
LCA0309NE
LCA0411NE
LCA0414NE
SK4NB
LCA0617NE
LCA0719NE
LCA0922NE
LCA0933NE
• Coating : Beige
0207
0309
0411
0414
0414
0617
0719
0922
0933
0.35
0.45
0.5
0.55
0.55
0.7
1
1.5
2
250
300
350
500
500
600
750
750
1000
0204
10R - 470K
1R0 - 1M
1R0 - 2M2
R22 - 10M
1R0 - 3M3
R22 - 4M7
1R0 - 5M1
R22 - 10M
1R0 - 5M1
R22 - 10M
10M - 30M
30M - 90M
3R3 - 5M1
2R2 - 10M
3R3 - 330K
2R2 - 1M0
3R3 - 470K
3R3 - 1M0
5R1 - 470K
5R1 - 1M
48
24
48
24
48
24
48
24
48
24
24
12
48
24
48
24
48
24
48
24
• Marking : color code, additional gold band at one end
TECHNICAL SPECIFICATIONS
PARAMETER
Power Rating at 70°C
Limiting Element Voltage
1)
Thermal Resistance
Terminal Strength. axial
Category Temperature Range
Failure Rate
Weight
1)
UNIT
W
V
K/W
N
°C
10
-9
/h
g
PxR
0204/SK1 0207/SK2
0.25
< 200
≤
300
> 30
0.35
< 250
≤
220
> 50
0309
0.45
< 300
≤
190
> 60
0411/SC4
0.5
< 350
≤
150
> 60
0414
0.55
< 500
≤
140
> 80
- 55 to + 155
< 20
0617
0.7
< 600
≤
110
> 80
0719
1
< 750
≤
90
>80
0922
1.5
0933
2
< 750 < 1000
≤
70
> 80
≤
60
> 80
0.1
0.21
0.3
0.5
0.68
1.1
1.8
3.2
4.2
Rated Voltage
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Document Number 20139
Revision 02-Aug-05
LCA....NE / SK.NB
Carbon Film Resistors, Flameproof
Vishay Draloric
PART NUMBER AND PRODUCT DESCRIPTION LCANE-SERIES
PART NUMBER: LCA0204C02401GD5
L
MODEL/SIZE
LCA0204
LCA0207
LCA0309
LCA0411
LCA0414
LCA0617
LCA0719
LCA0922
LCA0933
C
A
0
2
0
4
C
0
2
4
0
1
G
D
5
PACKING
12
= A2 (G26)
22
= A2 (G56)
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
SPECIAL
up
to 2 digits
00
= Standard
SPECIAL CHARACTER
C
=
NE
(NON Flammable)
T.C.
0
= neutral
see diagram
VALUE
3 digit value
1 digit multiplier
MULTIPLIER
7
= *10
-3
8
= *10
-2
9
= *10
-1
0
= *10
0
1
= *10
1
2
= *10
2
3
= *10
3
4
= *10
4
5
= *10
5
6
= *10
6
TOLERANCE
G
=±2%
J
=±5%
PRODUCT DESCRIPTION:
LCA0204NE
MODEL
LCA0204NE
LCA0207NE
LCA0309NE
LCA0411NE
LCA0414NE
LCA0617NE
LCA0719NE
LCA0922NE
LCA0933NE
LCA0204NE 2K4 2% R5
2K4
RESISTANCE
VALUE
220K = 220 KΩ
10R = 10
Ω
2
%
TOLERANCE
±
2
%
±
5
%
R5
PACKING
1)
A2 (G26)
A2 (G53)
A5
A1 (G53)
A1 (G73)
A1 (G83)
AC
AB
R5
RE
R2
R1
RC
1
)
Please refer to table PACKING, page 3.
PART NUMBER AND PRODUCT DESCRIPTION SKNB-SERIES
PART NUMBER: SK10204H02401GD5
S
MODEL/SIZE
SK10204
SK20207
SK40414
K
1
0
2
0
4
H
0
2
4
0
1
G
D
5
PACKING
22
= A2 (G53)
D5
= R5 (G53)
41
= A1 (G73)
FE
= RE
SPECIAL
up
to 2 digits
00
= Standard
SPECIAL CHARACTER
0
= neutral
H
=
NB
(NON Flammable)
T.C.
0
= neutral
see diagram
VALUE
3 digit value
1 digit multiplier
MULTIPLIER
7
= *10
-3
8
= *10
-2
9
= *10
-1
0
= *10
0
1
= *10
1
2
= *10
2
3
= *10
3
4
= *10
4
5
= *10
5
6
= *10
6
TOLERANCE
G
=±2%
J
=±5%
K
= ± 10 %
PRODUCT DESCRIPTION:
SK1NB
MODEL
SK1NB
SK2NB
SK4NB
1
)
SK1NB 2K4 2% R5
2K4
RESISTANCE
VALUE
220K = 220
Ω
10R = 10
Ω
2
%
TOLERANCE
±2%
±5%
± 10 %
R5
PACKING
1)
A2 (G53)
R5 (G53)
A1 (G73)
RE
Please refer to table PACKING, page 3.
Document Number 20139
Revision 02-Aug-05
For Technical Questions, contact ff1aresistors@vishay.com
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193
LCA....NE / SK.NB
Vishay Draloric
DIMENSIONS
6 mm
L
1
L
D
d
Carbon Film Resistors, Flameproof
MODEL
Dmax.
LCA0204NE
SK1NB
LCA0207NE
SK2NB
LCA0309NE
e
B
DIMENSIONS
[in millimeters]
L
3.6 -0.4
6.1 -0.5
8.1 -0.6
10.5 -0.6
12.2 -0.7
15.3 -0.8
18.5 -0.8
21.4 -0.9
31.4 -0.9
L1
4.0
8.1
10.1
12.5
14.2
18.3
21.5
24.4
34.4
B
53
±1
1)
53
±1
1)
53
±1
53
±1
2)
53
±1
2)
83
±1
83
±1
83
±1
83
±1
d
0.5
0.6
0.7
0.7
0.8
0.8
0.8
0.8
0.8
e
5.0
7.5
10.0
12.5
15.0
17.5
20.0
25.0
35.0
1.6 -0.3
2.3 -0.3
2.9 -0.3
3.5 -0.3
3.8 -0.3
4.8 -0.4
6.4 -0.4
8.1 -0.5
8.1 -0.5
LCA0411NE
SC4NB
LCA0414NE
SK4NB
• Taping in acc. with IEC60286-1
• D and L measured in acc. with IEC60294
• d according to IEC60301
LCA0617NE
LCA0719NE
LCA0922NE
LCA0933NE
1)
2)
Also available in 26mm tape spacing
Also available in 73mm spacing
TEMPERATURE RISE IN ˚C
% RATED POWER
120
100
80
60
40
20
0
- 55
300
200
0204 0207 0309 0411 0414 0617
0719
0922
0933
100
- 25
0
25
50
75
70
DERATING
PACKING
MODEL
LCA0204NE
SK1NB
LCA0207NE
SK2NB
LCA0309NE
LCA0411NE
LCA0414NE
SK4NB
LCA0617NE
LCA0719NE
LCA0922NE
LCA0933NE
100 125
155 175 200
AMBIENT TEMPERATURE IN ˚C
0
0
0.5
1.0
1.5
TEMPERATURE RISE
2.0
2.5
POWER IN W
PIECES /
REEL
5 000
CODE
R5
MIN. ORDER QTY
PACKING UNITS
1
PIECES /
BOX
5 000 / 2 000
CODE
MIN. ORDER QTY
PACKING UNITS
1
A5 / A2
5 000
5 000
2 500
2 000
2 500
1 000
500
500
500
R5
R5
RE
R2
RE
R1
RC
RC
RC
1
1
1
1
1
1
4
2
2
5 000 / 2 000
5 000 / 2 000
1 000
1 000
1 000
1 000
500
250
250
A5 / A2
A5 / A2
A1
A1
A1
A1
AC
AB
AB
1
1
1
1
1
1
4
4
4
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Document Number 20139
Revision 02-Aug-05
LCA....NE / SK.NB
Carbon Film Resistors, Flameproof
TEMPERATURE COEFFICIENT [10
-6
/˚C]
0
-200
-400
-600
-800
-1000
-1200
0933
0922
0617/0719
0411/0414
0309
0207
0204
Vishay Draloric
RESISTANCE CHANGE
∆
R/R[%]
3
2
1
0
-1
-2
10
100
1K
10K
100K
1M
10M
100
1K
10K
TEMPERATURE COEFFICIENT
(mean value) between -25... +125˚C deviation
±
25%
ENDURANCE
100K
1M
10M
RESISTANCE VALUE [
Ω
]
at upper category temperature, 155˚C 1000h
STABILITY NOMOGRAM, TYPICAL VALUES
(For handling see General Information)
TEMPERATURE RISE
ϑ
ü[˚C]
140
0933
0922
0719
0617 0414 0411 0309 0207 0204
140
120
ϑü
= f [ϑs]
100
80
60
40
20
0
20
40
60
80
100
120
PARAMETER:
ϑu
120
100
80
60
40
=2
ϑ
u
0˚C
˚C
40
˚C
60
˚C
8
0
0˚C
10
0˚C
12
0˚C
14
ϑü
= f [P]
PARAMETER : SIZE
20
0
2.2 2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
140
160 180
LOAD P [W]
FILM TEMPERATURE
ϑs
[°C]
∆
R/R (t) = f [∆R/R (t = 1000h)]
PARAMETER : TIME
0.1
0.1
t=
1
,
00
00
0
h
RESISTANCE CHANGE
∆
R/R [%] after 1000h
0.5
0.5
h
00
1 00 h h
50 000
2
0
0,
1
1
1
100
R-1
10K K
100
K
1M
0
00
h
5
5
∆
R/R [t = 1000 h] = f [ϑs]
PARAMETER: RESISTANCE VALUE
100
30
10
3
RESISTANCE CHANGE
∆
R/R [%]
1
0.3
10
0.1
10
20
40
60
80
100
120 140 160 180
FILM TEMPERATURE
ϑs
[°C]
Document Number 20139
Revision 02-Aug-05
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195
LCA....NE / SK.NB
Vishay Draloric
PULSE VOLTAGE Ü MAX [V]
Carbon Film Resistors, Flameproof
0617/0922
2000
0411
0207
1000
0204
Secondary conditions:
–
a) P max see diagram below
b)
ϑu ≤
70°C
0
10
–5
10
–4
10
–3
10
–2
10
–1
10
0
10
MAX PULSE VOLTAGE
SQUARE PULSE ti (s)
1000
POWER RATING P [W]
POWER RATING P [W]
1000
100
092
2
061
7
041
4
041
1
100
092
2
061
7
041
4
041
1
020
7
020
4
10
020
7
–
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 above
10
–4
10
–3
10
020
4
1
1
Secondary conditions:
a) P
→
–
b)
ϑu ≤
70°C
c) R
≥
10Ω
d) Û
max
see diagram above
0.1
10
–5
0.1
10
–2
10
–1
10
0
10
10
–5
10
–4
10
–3
10
–2
10
–1
10
0
10
SQUARE PULSE ti (s)
PULSE RATING P
≤
P70
SQUARE PULSE ti (s)
PULSE RATING P
0
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Document Number 20139
Revision 02-Aug-05
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