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LR1206 Datasheet(PDF) 2 Page - Welwyn Components Limited

Part No. LR1206
Description  Low Value Flat Chip Resistor
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Manufacturer  WELWYN [Welwyn Components Limited]
Direct Link  http://www.welwyn-tt.com/
Logo WELWYN - Welwyn Components Limited

LR1206 Datasheet(HTML) 2 Page - Welwyn Components Limited

  LR1206_04 Datasheet HTML 1Page - Welwyn Components Limited LR1206_04 Datasheet HTML 2Page - Welwyn Components Limited  
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Low Value Flat
Chip Resistor
LRC/LRF Series
© Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK
Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com
Issue E · 12.04
Welwyn Components
Characteristics
Test Method
Performance
Thermal Shock
MIL-STD-202 Method 107
±0.5%
Condition B, -65°C +125°C
Short Time
MIL-PRF-55342
±0.5%
Overload
High Temperature
MIL-PRF-55342
±0.5%
Exposure
Temperature
MIL-STD-883 Method 1010
±0.25%
Cycling
Test Condition B
Moisture
MIL-PRF-55342
±0.5%
Load Life
MIL-PRF-55342
±1.0%
Rated Power @ 70°C
Low Temperature
MIL-PRF-55342
±0.5%
Operation
Low Temperature
-65°C, 100 Hours
±0.5%
Storage
Resistance to
MIL-STD-202 Method 210
±0.25%
Solder Heat
Leach Resistance
Molten Solder 250°C
90 seconds
minimum
LRC 2512 1 w
att
LRC 2512 2 w
att
LRC 2010 0.5 watt
LRC 2010 1 w
att
LR C 1206 0.25
w att
LR C 1206 0.5
w att
Dimensions (mm)
A
B
C
LR1206
2.0
4.0
1.25
LR2010
3.05
6.5
1.5
LR2512
3.7
7.75
1.5
Note:
For resistance values R025 and below part will be supplied as type LRF.
Components must be mounted with resistance value marking face up to ensure correct resistance value and tolerance.
A
C
B
LRC-LRF_E.qxd
12/23/04
10:07 AM
Page 2
25
70
150 (°C)
0
20
40
60
80
100
(%)
Ambient temperature
Ordering Procedure
Example: LRF2512 at 10 milliohms (hence flip-chip mounted) and 2% tolerance on a reel of 1800 pieces
L R F 2 5 1 2 – R 0 1 G W
Type
Mounting
Conventional (element up)
Values > R025
F
Flip-chip (element down)
Size
Value (use IEC62 code)
Tolerance (use IEC62 code)
F
1%
G 2%
J
5%
Packing
W
Tape
1206 or 2010
3000/reel
Standard
2512
1800/reel
T1
All sizes
1000/reel
Values < R025


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