For Technical Questions, contact ff1aresistors@vishay.com
www.vishay.com
198
LCA....SI
Vishay Draloric
Document Number 20137
Revision 15-Aug-05
Carbon Film Resistors, Fusible Type
FEATURES
• Fusible resistor for constant voltage
• Specially spiralled to provide the fusible function
• Lead (Pb)-free solder contacts
• 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)
• Flame-proof protection
• Fusible resistor
MODEL POWER RATING TEMPERATURE TOLERANCE RESISTANCE E-SERIES
P70˚C COEFFICIENT RANGE
W ppm/K % Ω
LCA0207SI 0.25 + 300 / -2 00 ± 5 R22 - 1K0 24
LCA0309SI 0.3 + 300 / - 200 ± 5 R22 - 1K0 24
LCA0411SI 0.35 + 300 / - 200 ± 5 R22 - 1K0 24
LCA0617SI 0.5 + 300 / - 200 ± 5 1R0 - 1K0 24
• Coating: beige •R
i ≥ 6Ω for RN < 10R
• Marking: additional 5th band yellow, see appropriate catalog or web page Ri ≥ 1Ω for RN ≥ 10R
PARAMETER UNIT LCA0207SI LCA0309SI LCA0411SI LCA0617SI
Power Rating at 70°C W 0.25 0.30 0.35 0.5
Overload to fuse W 41) 5.5 7.0 14
Time to fuse (maximum) s 15 20 25 35
Thermal Resistance K/W ≤ 220 ≤ 190 ≤ 150 ≤ 110
Terminal Strength, axial N ≥ 50 ≥ 60 ≥ 60 ≥ 80
Failure Rate 10-9/h < 30 < 30 < 30 < 30
Category Temperature Range °C - 55 to + 125 - 55 to + 125 - 55 to + 125 - 55 to + 125
Weight g 0.21 0.3 0.5 1.1
Maximum < 1ΩV20253050
Applicable Voltage > 1Ω..10ΩV657585150
after Fusing > 10Ω..100ΩV 110 125 140 250
> 100Ω..1K V 150 175 200 350
STANDARD ELECTRICAL SPECIFICATIONS
TECHNICAL SPECIFICATIONS
MODEL/SIZE SPECIAL CHARACTER VALUE
TOLERANCE SPECIAL
LCA0207
LCA0309
LCA0411
LCA0617
B = SI Fusible 3 digit value
1 digit multiplier
J = ± 5 % up to 2 digits
00 = standard
PART NUMBER AND PRODUCT DESCRIPTION
PART NUMBER: LCA0411B03609J21
LCA04 1 1 B0 360 9J2 1
PRODUCT DESCRIPTION: LCA0411SI 36R 5% A1
LCA0411SI 36R 5 %A1
MODEL RESISTANCE VALUE TC PACKING1)
LCA0207SI
LCA0309SI
LCA0411SI
LCA0617SI
1K0 = 1 KΩ
10R = 10 Ω
± 5 %
PACKING
D5 = R5
DE = RE
I1 = R1
21 = A1 (G53)
41 = A1 (G73)
12 = A2 (G26)
22 = A2 (G53)
25 = A5
TC
0 = neutral
see diagram
1) Please refer to table PACKING, page 2.
MULTIPLIER
7 = *10-3
8 = *10-2
9 = *10-1
0 = *100
1 = *101
R5
RE
R1
A1 (G53)
A1 (G73)
A2 (G26)
A2 (G53)
A5
NOTE: Products can be ordered using either the Product Description or the Part Number.
For Technical Questions, contact ff1aresistors@vishay.com www.vishay.com
199
LCA....SI
Vishay Draloric
Document Number 20137
Revision 15-Aug-05
MODEL PIECES/ CODE MIN. ORDER QTY PIECES/ CODE MIN. ORDER QTY
REEL PACKING UNITS BOX PACKING UNITS
LCA0207SI 5 000 R5 1 2 000/5 000 A2/A5 2/1
LCA0309SI 5 000 R5 1 2 000/5 000 A5/A5 5/2
LCA0411SI 2 500 RE 1 1 000 A1 2
LCA0617SI 1 000 R1 2 1 000 A1 2
· For further information about packing see appropriate catalog or web page
PACKING
DIMENSIONS
· Taping corresponds to IEC60286-1
· D and L measured in accordance with IEC60294
· d according to IEC60301
120
100
80
60
40
20
0
DERATING
- 55 - 25 0 25 50 75 100 125 155 175 200
AMBIENT TEMP. IN ˚C
RATED POWER IN %
70
TIME TO FUSE (SECS)
FUSING PERFORMANCE
TIME TO FUSE (SECS)
4
3
2
1
1 2 3 4 5 6 7 8 9 10 20 30 40 50 60
60
50
40
30
20
10
7
5
LCA0309SI
LCA0617SI
4
3
2
1
1 2 3 4 5 6 7 8 9 10 20 30 40 50 60
60
50
40
30
20
10
7
5
LCA0411SI
LCA0207SI
Carbon Film Resistors, Fusible Type
FUSING PERFORMANCE
POWER IN WATTS
MODEL DIMENSIONS [in millimeters]
D L L1max B d e
LCA0207SI 2.3 -0.3 6.1 -0.5 8.1 53 ±11) 0.6 7.5
LCA0309SI 2.9 -0.3 8.1 -0.6 10.1 53 ±1 0.7 10.0
LCA0411SI 3.5 -0.3 10.5 -0.6 12.5 53 ±12) 0.7 12.5
LCA0617SI 4.8 -0.4 15.3 -0.8 18.3 83 ±1 0.8 17.5
1) also available in 26 mm tape spacing
2) also available in 73 mm tape spacing
L1
Ld
D
B
e
6 mm
POWER IN WATTS
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.
