Zerohm Thick Film
Jumper Chip
LRZ Series
•
Current rating to 35 amps
•
0.002 ohm maximum resistance
•
Copper on Alumina construction
•
Very low inductance
•
Available in 1206, 2010 and 2512 chip sizes
Electrical Data
Size 1206
Resistance
Power Rating @
≤70°
C
Continuous Current
Maximum Surge Current
Dielectric Withstanding Voltage
Insulation Resistance
Leach Resistance
Operating Temperature Range
ohms
watts
amps
amps
volts
ohms
0.002 max.
.5
16
20
200
Size 2010
0.002 max.
1
22
30
200
greater than 10G
molten solder 250°C - 90 seconds
-55°C to +150°C
Size 2512
0.002 max.
2
32
35
200
Physical Data
D
L
W
H
Alumina Substrate
Copper Conduc tor
E
Copper Wrap-around
Termination
Nickel Barrier Layer
Finish: Matte Tin or Sn/Pb
Protective Overcoat
1206
in.
L
W
H
D
E
General Note
2010
mm
3.20 ± 0.30
1.63 ± 0.20
0.61 ± 0.10
0.48 ± 0.25
0.48 ± 0.25
in.
0.206 ± 0.015
0.104 ± 0.010
0.029 ± 0.004
0.019 ± 0.010
0.019 ± 0.010
mm
5.23 ± 0.38
2.64 ± 0.25
0.74 ± 0.10
0.48 ± 0.25
0.48 ± 0.25
in.
2512
mm.
6.50 ± 0.38
3.25 ± 0.25
0.74 ± 0.10
0.48 ± 0.25
0.48 ± 0.25
0.256 ± 0.015
0.128 ± 0.010
0.029 ± 0.004
0.019 ± 0.010
0.019 ± 0.010
0.126 ± 0.012
0.064 ± 0.008
0.024 ± 0.004
0.019 ± 0.010
0.019 ± 0.010
IRC reserves the right to make changes in product specification without notice or liability.
All information is subject to IRC’s own data and is considered accurate at time of going to print.
Advanced Film Division
• 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
A subsidiary of
TT electronics plc
LRZ Series Issue July 2008
Zerohm Thick Film
Jumper Chip
Ordering Data
Recommended Solder Pad Layout
A
Prefix
Model
LRC
-
LRZ
1206LF
- R000
B
C
LRZ = Zero ohm jumper
Size
1206, 1206LF, 2010, 2010LF, 2512, 2512LF
Note: LF indicates Pb-free terminations
DIM.
A
in.
mm
in.
mm
in.
mm
LR1206
0.080
(2.0)
0.160
(4.0)
0.050
(1.25)
LR2010
0.120
(3.05)
0.255
(6.5)
0.060
(1.5)
LR2512
0.145
(3.7)
0.305
(7.75)
0.060
(1.5)
Resistance Code
Standard Marking is ‘R000’
For additional information or to discuss your specific requirements,
please contact our Applications Team using the contact details below.
B
C
Power Derating Curve
100
% Of Rated Power
50
10
-55°
70°
150°
Temperature in °C
Advanced Film Division
• 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
LRZ Series Issue July 2008
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