Vishay LCM0207 Carbon film, cylindrical, fusible resistor Datasheet

LCM0207SI
Vishay Draloric
Carbon Film, Cylindrical, Fusible Resistors
FEATURES
• Fusible resistor for constant voltage designed for
overload protection
• Specially spiralled to provide the fusible function
• Flame retardant coating
• Used in battery chargers, TV-sets, cordless phones,
PC/CPU-cooler
• Pure tin termination on nickel barrier, plated on press fit
steel caps
• Compatible with lead (Pb)-free and lead containing
soldering processes
• Lead (Pb)-free and RoHS compliant
STANDARD ELECTRICAL SPECIFICATIONS
POWER RATING1) P70
W
0.25
MODEL
LCM0207SI
TEMPERATURE COEFFICIENT
ppm/K
+ 300/- 250
Note
1. Permissible dissipation depends on the maximum temperature at
the solder point, the component placement density and the
substrate material.
TOLERANCE
%
±5
RESISTANCE RANGE
Ω
R22 - 1K0
E-SERIES
24
• Marking: According to IEC 60062; see also datasheet “surface
mount resistor marking” (document number: 20020)
TECHNICAL SPECIFICATIONS
PARAMETER
Rated Dissipation at 70 °C
UNIT
W
Minimum Overload to Fuse
W
Time to Fuse (max)
Thermal Resistance2)
Voltage Coefficient
Category Temperature Range
Failure Rate
Weight/1000 pcs
LCM0207SI
0.25
> 1R0
< 1R0
4
5
s
K/W
V-1
°C
10-9/h
g
15
≤ 220
≥ 107
- 55 to + 125
< 30
71
Note
2. Based on measurements on test board acc. to EN 140400.
PART NUMBER AND PRODUCT DESCRIPTION3)
PART NUMBER4): LCM02070B01008JBP
L
C
MODEL/SIZE
LCM0207
M
0
2
0
SPECIAL CHARACTER
B = SI Fusible
7
B
TC
0 = neutral
see data sheet
for TC value
0
1
0
VALUE
3 digit value
1 digit multiplier
Multiplier
7 = *10-3 0 = *100
8 = *10-2 1 = *101
9 = *10-1
0
8
J
B
P
TOLERANCE
J=±5%
PACKING5)
BP
BS
SPECIAL
up to 2 digits
00 = standard
PRODUCT DESCRIPTION: LCM0207SI 1R0 5% BP
LCM0207SI
1R0
5%
BP
MODEL
RESISTANCE VALUE
TOLERANCE
PACKING5)
LCM0207SI
1R0 = 1 Ω
R22 = 0.22 Ω
±5%
BP
BS
Note
3. Products can be ordered using either the PRODUCT DESCRIPTION or the PART NUMBER.
4. The PART NUMBER is shown to facilitate the introduction of a unified part numbering system. Currently, this PART NUMBER is applicable
in the Americas only.
5. Please refer to table PACKING, see below.
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54
For technical questions contact: [email protected]
Document Number: 20002
Revision: 15-Feb-06
LCM0207SI
Vishay Draloric
Carbon Film, Cylindrical, Fusible Resistors
Dimensions
DIMENSIONS [in millimeters]
MODEL
LCM0207SI
Dmax
d*
L
A max
A min
2.2
D - 0.4
5.8- 0.3
1.2
0.6
* d measured in the middle of the resistor
SOLDER PAD DIMENSIONS [in millimeters]
REFLOW SOLDERING WAVE SOLDERING
MODEL
LCM0207SI
a
b
l
a
b
l
1.8
2.5
2.9
2.4
2.5
2.8
PACKING
BLISTER TAPE ON REEL
ACC. IEC 60286-3
MODEL
LCM0207SI
DIAMETER
PIECES/REEL
CODE
180 mm/7"
1500
BP
330 mm/13"
7500
BS
120
Fusing Time in s
Power Rating P in %
Further information about PACKING see also datasheet “surface mount resistor packing” (document number: 20014).
100
80
60
20
10
7
5
4
3
40
2
20
0
- 55
1
- 25
0
25
50
Derating
Voltage U [V]
50
40
30
70
75
100
125
Ambient Temp In °C
1
2
3
4 5 6 7 8 9 10
Fusing Performance
20
30 40 50
Power in W
500
300
200
100
50
30
20
10
0
10
100
1K
10K
Resistance Value in Ω
Umax in case of failure and max. pulse voltage
Document Number: 20002
Revision: 15-Feb-06
For technical questions contact: [email protected]
www.vishay.com
55
LCM0207SI
Vishay Draloric
Metal Film Cylindrical Resistors
PERFORMANCE
TEST
CONDITIONS OF TEST
REQUIREMENTS
Endurance Test at 70 °C
IEC 60115-1, 4.25.1
1000 hours at 70 °C, 1.5 hours "ON", 0.5 hours "OFF"
≤2%
Endurance at UCT
IEC 60115-1, 4.25.3
1000 hours at 125 °C without load
≤2%
Thermal Shock
IEC 60115-1, 4.19 and IEC 60068-2-14
Rapid change between upper and lower category temperature,
5 cycles
Damp Heat Steady State
IEC 60115-1, 4.24 and IEC 60068-2-78
56 days at 40 °C and 93 % relative humidity
Resistance to Soldering Heat
IEC 60115-1, 4.18 and IEC 60068-2-58
10 seconds at 260 °C solder bath temperature
≤ 0.5 %
≤2%
≤ 0.25 %
SOLDERING INFORMATION
• For reflow soldering only
• Board has to be thoroughly cleaned after soldering. All flux materials must be completely removed
APPLICABLE SPECIFICATION
• EN 60115-1
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For technical questions contact: [email protected]
Document Number: 20002
Revision: 15-Feb-06
Legal Disclaimer Notice
Vishay
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.
Document Number: 91000
Revision: 08-Apr-05
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