IRC Advanced Film Division
General Note
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.
A subsidiary of
TT electronics plc
• Corpus Christi Texas 78411 USA
© IRC Advanced Film Division
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Email: afdsales@irctt.com • Website: www.irctt.com
CAR Series Issue January 2006
Ultra Precision
Metal Film Resistor
•
RoHS Compliant
•
Low noise, high reliability
•
Non standard values available
•
Superior moisture performance
•
Ultra low temperature coeffi cient
•
Highest stability metal fi lm available
•
Matched sets and networks available
CAR Series
Electrical Data
Commercial
CAR5
CAR6
CAR7
Power Rating @ 70°C (W)
0.25
0.33
0.50
Power Rating @ 85°C (W)
0.125
0.25
0.25
Resistance Range (
Ω
)
10R0-3M00
10R0-5M00
10R0-10M0
Rated Operating Voltage
(not
to exceed PxR (V)
250
350
500
TCR (ppm/°C)
V = ±5, T = ±10, Y = ±15, D = ±25, C = ±50
Resistance Tolerance (%)
L = ±0.01, P = ±0.02, W = ±0.05, B = ±0.10, C = ±0.25, D = ±0.50, F = ±1.0
Thermal Impedence (°C/W)
110
70
55
Operating Temperature Range
-20°C to +85°C
Manufacture Capabilities Data
TCR
(±ppm/°C)
CAR5
CAR6
CAR7
0.01-0.02%
0.05%
0.10-0.1%
0.01-0.02%
0.05%
0.10-0.1%
0.01-0.2%
0.5%
0.10-1.0%
5
50R-250K
10R-250K
10R-300K
50R-500K
10R-500K
10R-500K
50R-1M0
10R-1M0
10R-1M0
10
50R-250K
10R-250K
10R-350K
50R-500K
10R-500K
10R-700K
50R-1M0
10R-1M0
10R-1M5
15
50R-250K
10R-250K
10R-500K
50R-500K
10R-500K
10R-1M0
50R-1M0
10R-1M0
10R-3M5
25
50R-250K
10R-250K
10R-1M5
50R-500K
10R-500K
10R-3M0
50R-1M0
10R-1M0
10R-5M0
50
50R-250K
10R-250K
10R-3M0
50R-500K
10R-500K
10R-5M0
50R-1M0
10R-1M0
10R-10M
Physical Data
Dimensions (mm) and Weight (g)
Type
L max
D
max
T Min
D
Nom
PCB
Mounting
Centers
Min
Bend
Radius
Wt Nom
CAR5
CAR6
CAR7
7.2
10.0
15.5
2.5
3.7
5.5
30
30
30
0.6
0.6
0.8
10.2
12.7
18.4
0.6
0.6
1.2
0.24
0.40
1.15
D
L T
d dia
√
to exceed PxR (V)
√
to exceed PxR (V)
_____
CAR Series Issue January 2006
IRC Advanced Film Division
• Corpus Christi Texas 78411 USA
© IRC Advanced Film Division
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Email: afdsales@irctt.com • Website: www.irctt.com
Ordering Data
CAR5LF
C
6K8
B
B
Type
TCR (see electrical data for code)
Value (USE IEC 62 code)
Tolerance
Packaging details
A = ammo pack; B = bulk; R = tape and reel
Ultra Precision
Metal Film Resistor
Specify type reference etc. as indicated in this
example of CAR5LF 6.8K
Ω
0.1% 50ppm/
°C
Resistors can be supplied matched for tolerance to ±0.005% and TCR down to ±1ppm/°C, either as seperate
resistors or preassembled and encapsulated within a plastic box.
The individual resistors within a set or module can be manufactured with a tolerance of ±0.01% and a TCR of
±5ppm/°C.
Manufacturing Notes
CAR 5 and 6 < 500K
Ω
CAR 5 and 6 > 500K
Ω
CAR 7 < 1M
Ω
CAR 7 > 1M
Ω
Maximum Typical
Maximum Typical
1000 Hour Load Life
0.125 W at 85°C
0.250 W at 70°C
±0.05%
±0.05%
±0.02%
±0.02%
±0.25%
±0.25%
±0.05%
±0.05%
Short-time Over Load
Resistance To Solder
High Temp Exposes
±0.01%
±0.02%
±0.001%
±0.003%
±0.08%
±0.08%
±0.05%
±0.01%
±0.005%
0.2%
Thermal Shock
Noise
Voltage Coeiffi cent
Moisture
Vibration
±0.04%
±0.04%
±0.02%
±0.02%
0.03uV/V
<0.05 ppm/V
±0.02%
±0.002%
±0.25%
±0.20%
±0.06%
±0.05%
0.01uV/V
<0.1 ppm/V
±0.05%
±0.02%
Climatic Category
55/155/56
55/155/56
Shelf Life (12 Month)
±0.003%
±0.02%
Power Derating
100% rated power from 0
°C to 70°C derated linearly to 0% rated power from 70°C to 155°C
The standard packaging is loose in boxes. Taped
resistors (on reel or in ammo pack) can also be
supplied by special request. A detail taping
specifi cation is available on request.
Packaging Data
Type
CAR 5
CAR 6
CAR 7
Bulk
Ammo
Reel
250
1000
1000
125
1000
2500
50
N/A
N/A
Standard Quantities
Performance Data