TT CAR Ultra precision metal film resistor Datasheet

Ultra Precision
Resistors
UltraMetal
Precision
Film Resistors
Metal Precision
Film Resistors
Ultra
Welwyn Components
Welwyn Components
Metal
Filmdown
Resistors
• Tolerance
to 0.01%
CAR series
CAR series
• Low TCR’s
CAR
series
• Tolerance
down to 0.01%
• High reliability
Low TCR’s
• Tolerance
to 0.01%
Superior
moisture performance
• down
High
reliability
• Low TCR’s Non standard values available
•
reliability
Superior
moisture performance
• High
Highest stability metal film available
•
moisture
performance
Non standard
values
available
• Superior
sets and networks
• Matched
Non
standard
values
available
• Highest stability metal film available
Highest stability metal film available
Matched sets and networks
• Matched
sets and networks
All Pb-free parts comply with EU Directive 2011/65/EU (RoHS2)
Electrical Data
Electrical
Data
Power rating at 70°C
watts
Power rating at 85°C
watts
CAR5
Resistance
Power rating at
70°C range
ohms
0.25
watts
Limiting
Power rating at
85°C element voltage
watts
TCR (20 to +70°C)
Resistance range
ohms
Resistance
Limiting element
voltagetolerance
Standard values
TCR (20 to +70°C)
volts
0.125
CAR7
0.33
0.5
0.25
CAR7
0.33 Notes
10R0 to
0.55M
350
0.33
500
10(T),10R0
15(Y),
10R05(V),
to 5M
to 25(D),
10M 50(C)
See tolerance/TCR
0.01(L), 350
0.02(P), 0.05(W), 0.1(B),
500 0.25(C), 0.5(D) & 1(F)
E24, E96
preferred
5(V), 10(T), 15(Y), 25(D),
50(C)
Ambient temperature range
Standard values
°C/watt
110
70
°C
Table of Resistance Restrictions
Ambient temperature range
combinations
See tolerance/TCR below
60
combinations
°C E24, E96 preferred
-55 to +155
Thermal impedance
Notes
10R0 to 10M
°C/watt
110
70 & 1(F)
0.01(L),
0.02(P), 0.05(W),
0.1(B), 0.25(C), 0.5(D)
%
below
60
-55 to +155
Table ofTCRResistance CAR5
Restrictions
ppm/°C 0.01-0.02%
0.25
0.125
CAR6
250
0.25
250%
ppm/°C
Thermal impedance
Resistance tolerance
CAR6
10R0 0.33
to 3M
ppm/°C
10R0
to 3M
volts
CAR5
Tolerance
CAR6
CAR7
0.05%
0.1-1%
0.01/0.02%
Tolerance
0.05%
0.1-1%
0.01-0.02%
0.05%
0.1-1%
50 to
300k
CAR5
10 to 500k
10 to 500k
50 to
500k
CAR6
10 to 500k
10 to 500k
50 to
750k
CAR7
10 to 750k
10 to 750k
10
50 to
300k
ppm/°C 0.01-0.02%
0.05%
100.1-1%
to 1M
10 to 1M
50 to
500k
0.01/0.02%
0.05%
100.1-1%
to 1M
10 to 1M
50 to
750k
0.01-0.02%
0.05%
100.1-1%
to 1M
10 to 1.5M
51
5015
to 300k
50
10toto300k
500k
10
10 to
to 1M
500k
10
50 to
to 1M
500k
50
10toto500k
500k
10
10 to
to 1M
500k
10
50 to
to 1M
750k
50
10toto750k
750k
10
10 to
to 1M
750k 10 to 3.5M
10
5025
to 300k
5010
to to
300k
1M
10
10toto1M
1M
1050toto1.5M
500k
5010
to to
500k
1M
10
10toto1M
1M
10
50 to
to 3M
750k
5010
to to
750k
1M
10
10 to
to 1M
1.5M
10 to 5M
15
5050
to 300k
5010
to to
300k
1M
10
10toto1M
1M
10
50 to
to 3M
500k
5010
to to
500k
1M
10
10toto1M
1M
10
50 to
to 5M
750k
5010
to to
750k
1M
10
10 to
to 1M
3.5M
10 to 10M
25
50 to 300k
10 to 1M
10 to 1.5M
50 to 500k
10 to 1M
50
50 to 300k
50 to 500k
10 to 1M
TCR
51
10 toData
1M
10 to 3M
Physical
Note1: Based on sampling. 100% screened product is available.
Dimensions (mm) and Weight (g)
Physical Data
PCB
Dimensions (mm) and Weight (g)
Type
L Max
D Max
CAR5
7.2
2.5
CAR6
L Max
10.0
D Max
3.7
f min
30
d nom.
CAR5
CAR7
7.2
2.515.5
305.5
CAR6
10.0
3.7
CAR7
15.5
5.5
Type
f min
10 to 3M
50 to 750k
10 to100%
1M screened
10 to product
5M
Note1: Based
on sampling.
is available.
10 to 5M
50 to 750k
10 to 1M
10 to 10M
d nom.
PCB
30 mounting
0.6
Min
mounting
Bend
Wt.
centres
Min
Radius
nom.
10.2
Bend
Wt.0.6
0.24
0.6
centres
12.7
Radius
0.6
nom.
0.40
0.630
10.20.8
18.4
0.6
0.241.2
1.15
30
0.6
12.7
0.6
0.40
30
0.8
18.4
1.2
1.15
d
d
D
D
L
L
f
f
General Note
Welwyn Components reserves the right to make changes in product specification without notice or liability.
All information is subject to Welwyn’s own data and is considered accurate at time of going to print.
General
GeneralNote
Note
© Welwyn Components Limited · Bedlington, Northumberland NE22 7AA, UK
Welwyn Components reserves the right to make changes in product specification without notice or liability.
A subsidiary of
TT electronics plc
BI Technologies IRC Welwyn
TT Electronics reserves the right to make changes in product specification without notice or liability.
Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: [email protected] · Website: www.welwyn-tt.com
Allinformation
information
is subject
to Electronics’
Welwyn’s own
consideredaccurate
accurateatattime
timeofof
going
to print.
All
is subject
to TT
owndata
data and
and is
is considered
going
to print.
178 Components Limited · Bedlington, Northumberland NE22 7AA, UK
© Welwyn
©
TT Electronics
Telephone:
+44 (0) plc
1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: [email protected] · Website: www.welwyn-tt.com
A subsidiary of
TT electronics plc
www.ttelectronics.com/resistors
11.17
178
Ultra
UltraPrecision
Precision
Metal
Resistors
MetalFilm
Film
Resistors
Welwyn Components
CAR series
CAR
series
Ultra Precision
Metal
Film Resistors
Construction
Marking
Components
Type reference, TCR code,Welwyn
resistance value
and tolerance
code.
The resistance value marking conforms to IEC 62.
Ceramic
rods are coated with a metal film and plated steel
CAR
series
caps are force fitted. A helical cut is used to adjust the film to
its final value.
Termination wires are welded to the caps and the resistor is
Construction
protected with a specially formulated epoxy coating.
Ceramic rods are coated with a metal film and plated steel
caps are force fitted. A helical cut is used to adjust the film to
Terminations
its final value.
Material
Solderable finish copper wire.
Termination wires are welded to the caps and the resistor is
Strength
The terminations meet the requirements of
protected with a specially formulated epoxy coating.
IEC 68.2.21
Solderability
The terminations meet the requirements of
Terminations
IEC 115-1, Clause 4.17.3.2
Material
Solderable finish copper wire.
Strength
The terminations meet the requirements of
IEC 68.2.21
Solderability
The terminations meet the requirements of
IEC 115-1, Clause 4.17.3.2
Marking
Solvent Resistance
Type reference, TCR code, resistance value and tolerance
The body protection and marking are resistant to all normal
code.
industrial cleaning fluids suitable for printed circuits.
The resistance value marking conforms to IEC 62.
Solvent Resistance
The body protection and marking are resistant to all normal
industrial cleaning fluids suitable for printed circuits.
Performance Data
Performance Data
Values 10 ≤ 250k
Values > 250k
Actual Performance
Actual Performance
Maximum
Typical
Maximum
Typical
0.05
0.02
0.25
0.05
Values
> 250k
1
0.2
Load at rated power : 1000 hrs at 70°C (or 85°C)
∆R %
Dry heat : 1000 hrs at 155°C
∆R %
Values
0.15 10 ≤ 250k 0.08
∆R %
Actual
0.01 Performance
0.003
Shelf life : 12 months at room temperature
Actual
0.04 Performance
0.02
MaximumZero at 15Typical
5°C
Derating from rated power at 70°C (or 85°C)
MaximumZero at 15
Typical
5°C
Load
at rated
: 1000 hrs at 70°C (or 85°C)
Short
termpower
overload
∆R ∆R
% %
0.05
0.01
0.02
0.001
0.25
0.08
0.05
0.01
DryClimatic
heat : 1000 hrs at 155°C
∆R ∆R
% %
0.15
0.05
0.08
0.02
1 0.2
0.20.05
Shelf
Clilife
mat:ic12
camonths
tegory at room temperature
∆R %
0.01
DerLong
ating term
from damp
rated p
ower at 70°C (or 85°C)
heat
55/155/50.003
6
Zero at 155°C
0.05
∆R %
0.04
55/155/50.02
6
Z0.2
ero at 155°C
0.02
0.05
Short
term overload
Temperature
rapid change
∆R ∆R
% %
0.01
0.04
0.001
0.02
0.08
0.25
0.01
0.05
Climatic
Resistance to solder heat
∆R ∆R
% %
0.05
0.02
0.02
0.003
0.20.05
0.05
0.005
C lim
atic categand
ory bump
Vibration
55/155/56
0.02
∆R %
Long
Noterm
ise (indamp
a decheat
ade of frequency)
∆R %
µV/V
0.050.2
Temperature
Voltage corapid
efficiechange
nt of resistance
∆Rp%
pm/V
Resistance to solder heat
∆R %
Vibration and bump
∆R %
Application Notes
Noise (in a decade of frequency)
µV/V
Voltage coefficient of resistance
ppm/V
55/155/56
0.06
0.002
0.02
0.02
0.03
0.2 1
0.040.3
0.02
<0.05
0.250.2
0.05
<0.05
0.02
0.003
0.05
0.005
0.002
0.06
0.02
1
0.1
0.02
Figure
1
0.2
0.3
Resistors can be supplied matched for tolerance and TCR
down to ±0.005% and ±1ppm/°C, respectively, either as
separate resistors or pre-assembled and encapsulated within a
Figure 1
plastic box.
Packaging
0.03
0.050.1
<0and
.05 CAR6 standard
0.2 packing is<0in
.05
CAR5
tape, as5
shown below, whilst CAR7 is bulk packed.
Application Notes
Resistors can be supplied matched for tolerance and TCR
The individual resistors within a set or module can be
down to ±0.005% and ±1ppm/°C, respectively, either as
manufactured with a tolerance of ±0.01% and a TCR of
separate resistors or pre-assembled and encapsulated within a
±5ppm/°C.
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.
General Note
f1
5
f2
52
6
Body location f
f1
– f 2 ≤ 1.4 mm
f2
52
6
1
6
Body location f
1
6
– f 2 ≤ 1.4 mm
BI Technologies IRC Welwyn
TT Electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
© Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK
Telephone:
+44 (0) 1670
© TT Electronics
plc 822181 · Facsimile: +44 (0) 1670 829465 · Email: [email protected] · Website: www.welwyn-tt.com
www.ttelectronics.com/resistors
11.17
179
Ultra Precision
Metal Film Resistors
CAR series
Ordering Procedure
This product has two valid part numbers:
European (Welwyn) Part Number: CAR5V-31K6PI (CAR5 with TCR ±5ppm/°C at 31.6 kilohms ±0.02%, Pb-free)
C
A
R
5
1
V
-
3
1
2
1
6
3
2
P
I
4
5
3
Type TCR (ppm/°C)
CAR5
CAR6
CAR7
K
V = ±5
T = ±10
Y = ±15
D = ±25
C = ±50
4
5
Value
Tolerance
Finish, Screening & Packing
E24 = 3/4 characters
E96 = 4/5 characters
R = ohms
K = kilohms
M = megohms
L = ±0.01%
P = ±0.02%
W = ±0.05%
B = ±0.1%
C = ±0.25%
D = ±0.5%
F = ±1%
I = Standard packing & Pb-free
SC = Standard packing & Pb-free
with 5ppm/°C screened
PB = Standard packing & SnPb
CAR5
Ammo
Up to 5000/box
CAR6
Ammo
Up to 2500/box
CAR7
Bulk
250/box
USA (IRC) Part Number: CAR5LFV3162PA (CAR5 with TCR ±5ppm/°C at 31.6 kilohms ±0.02%, Pb-free)
C
A
R
5
L
1
F
2
V
3
1
3
6
2
4
P
A
5
6
1
2
3
4
5
6
Type
Termination
TCR (ppm/°C)
Value
Tolerance
Packing
CAR5 Omit for SnPb
CAR6 LF = Pb-free
CAR7
V = ±5
T = ±10
Y = ±15
D = ±25
C = ±50
3 digits + multiplier L = ±0.01%
P = ±0.02%
R = ohms for
values <100 ohms W = ±0.05%
B = ±0.1%
C = ±0.25%
D = ±0.5%
F = ±1%
General Note
TT Electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
A
B
CAR5
CAR6
CAR7
Ammo up to 5000/box
Ammo up to 2500/box
Bulk 250/box
BI Technologies IRC Welwyn
www.ttelectronics.com/resistors
© TT Electronics plc
11.17
Similar pages