LCM0207SI [VISHAY]
Carbon Film, Cylindrical, Fusible Resistors; 碳膜，圆柱，可熔电阻器
| 型号： | LCM0207SI |
| 厂家： | 
VISHAY |
| 描述： | Carbon Film, Cylindrical, Fusible Resistors |
| 文件： | 总4页 (文件大小：314K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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
1)
POWER RATING
P
TEMPERATURE COEFFICIENT TOLERANCE RESISTANCE RANGE
70
MODEL
E-SERIES
ppm/K
%
Ω
W
LCM0207SI
0.25
+ 300/- 250
5
R22 - 1K0
24
Note
1. Permissible dissipation depends on the maximum temperature at
the solder point, the component placement density and the
substrate material.
• Marking: According to IEC 60062; see also datasheet “surface
mount resistor marking” (document number: 20020)
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
LCM0207SI
Rated Dissipation at 70 °C
W
0.25
> 1R0
< 1R0
4
5
Minimum Overload to Fuse
W
Time to Fuse (max)
Thermal Resistance2)
Voltage Coefficient
Category Temperature Range
Failure Rate
s
K/W
V-1
°C
10-9/h
g
15
≤ 220
≥ 107
- 55 to + 125
< 30
Weight/1000 pcs
71
Note
2. Based on measurements on test board acc. to EN 140400.
PART NUMBER AND PRODUCT DESCRIPTION3)
PART NUMBER4): LCM02070B01008JBP
L
C
M
0
2
0
7
B
0
1
0
0
8
J
B
P
MODEL/SIZE
SPECIAL CHARACTER
TC
VALUE
TOLERANCE
PACKING5)
SPECIAL
LCM0207
B = SI Fusible
0 = neutral
3 digit value
1 digit multiplier
Multiplier
J = 5 ꢀ
BP
BS
up to 2 digits
00 = standard
see data sheet
for TC value
7 = *10-3 0 = *100
8 = *10-2 1 = *101
9 = *10-1
PRODUCT DESCRIPTION: LCM0207SI 1R0 5% BP
LCM0207SI
1R0
5 %
BP
PACKING5)
RESISTANCE VALUE
MODEL
TOLERANCE
5 ꢀ
LCM0207SI
1R0 = 1 Ω
R22 = 0.22 Ω
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: ff3bresistors@vishay.com
Document Number: 20002
Revision: 15-Feb-06
LCM0207SI
Carbon Film, Cylindrical, Fusible Resistors
Vishay Draloric
Dimensions
DIMENSIONS [in millimeters]
MODEL
Dmax
A max A min
1.2 0.6
d*
L
LCM0207SI
2.2
D - 0.4
5.8- 0.3
* d measured in the middle of the resistor
SOLDER PAD DIMENSIONS [in millimeters]
MODEL
REFLOW SOLDERING WAVE SOLDERING
a
b
l
a
b
l
LCM0207SI
1.8
2.5
2.9
2.4
2.5
2.8
PACKING
BLISTER TAPE ON REEL
ACC. IEC 60286-3
MODEL
DIAMETER
180 mm/7"
330 mm/13"
PIECES/REEL
1500
CODE
BP
BS
LCM0207SI
7500
Further information about PACKING see also datasheet “surface mount resistor packing” (document number: 20014).
120
100
50
40
30
20
80
10
60
7
5
4
3
40
2
20
0
1
1
2
3
4
5 6 7 8 910
20 30 40 50
- 55
- 25
0
25
50
75
100
125
70
Poweer iinn WW
Derating
Ambient Temp In °C
Fusing Performance
500
300
200
100
50
30
20
10
0
10
100
1K
10K
Resistaanccee Value in Ω
U
in case of failure and max. pulse voltage
max
Document Number: 20002
Revision: 15-Feb-06
For technical questions contact: ff3bresistors@vishay.com
www.vishay.com
55
LCM0207SI
Metal Film Cylindrical Resistors
Vishay Draloric
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 ꢀ
≤ 0.5 ꢀ
≤ 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
≤ 0.25 ꢀ
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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56
For technical questions contact: ff3bresistors@vishay.com
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
www.vishay.com
1
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