Resistors
Precision Chip Array
Precision Chip Array
PCA Series
PCA Series
Precision thin film technology
Four elements in 1206 footprint
Precision thin film technology
Tight tolerance down to ±0.1%
Four elements in 1206 footprint
Low TCR down to ±10ppm/°C
Tight tolerance down to ±0.1%
Better TCR tracking and tolerance matching than using discrete parts
Low TCR down to ±10ppm/°C
Better TCR tracking and tolerance matching than using discrete parts
All parts are Pb-free and comply with EU Directive 2011/65/EU (RoHS2)
All parts are Pb-free and comply with EU Directive 2011/65/EU (RoHS2)
Electrical
Data
Electrical
Data
rating
resistor
@70°C
PowerPower
rating
per per
resistor
@70°C
Limiting
element
voltage
Limiting element voltage
Maximum
overload
voltage
Maximum
overload
voltage
Resistance
range
Resistance
range
Resistance
tolerance
Resistance tolerance
Matching tolerance
Matching
tolerance
TCR
TCR
Tracking TCR
Tracking TCR
Standard values
Standard values
Ambient temperature range
Ambient temperature range
PCA164 PCA164
0.0625 0.0625
50
50
100
100
24R9 – 100K
24R9 – 100K
±1,
±0.5,
±0.25, ±0.1,
±1, ±0.5, ±0.25, ±0.1,
±0.5, ±0.25, ±0.1
±0.5, ±0.25,
±0.1
±50, ±25, ±15, ±10
±50, ±25, ±15, ±10
±50, ±25, ±15
±50, ±25, ±15
E96
E96
-55 to +155
-55 to +155
watts
watts
volts
volts
ohms
%
%
ppm/°C
ppm/°C
volts
volts
ohms
%
%
ppm/°C
ppm/°C
°C
°C
Physical
Data
Physical
Data
Dimensions
mmand
and
weight
in mg
Dimensionsin
in mm
weight
in mg
Type
Type
L
L
W
W
3.20 1.60
1.60
PCA1643.20
±0.15 ±0.15
PCA164
±0.15
±0.15
H
H
a
0.55
0.55
±0.1
±0.1
0.50
0.50
±0.15
a
±0.15
b
b
c
c
y
Wt.
y nom
0.80
0.80 0.300.300.30 0.309.0
±0.05 ±0.15 ±0.15
±0.05
±0.15
±0.15
Wt.
nom
1002
9.0
Marking
Marking
4-digit marking is used on the component. E.g. 1002 = 10kΩ. All relevant information is recorded on the primary pack4-digitage
marking
is used on the component. E.g. 1002 = 10KΩ. All relevant information is recorded on the primary package or
or reel.
reel.
Solvent Resistance
Solvent
TheResistance
component is resistant to all normal industrial cleaning solvents suitable for printed circuits.
The component is resistant to all normal industrial cleaning solvents suitable for printed circuits.
Construction
Construction
A thin-film material is selectively deposited on an alumina substrate together with metallic contacts at each end of the
A thin-film material is selectively deposited on an alumina substrate together with metallic contacts at each end of the
resistor. The unadjusted resistors are heat treated to give the required TCR and stability, and then a precisely controlled
resistor.
The
unadjusted
are resistance
heat treated
to give
the required
TCRis and
stability,
then a precisely
controlled
laser
trim
process resistors
adjusts the
value.
Epoxy
protection
applied
and and
wrap-around
terminations
are added
laser trim
process
adjusts
the
resistance
value.
Epoxy
protection
is
applied
and
wrap-around
terminations
are
added and
and plated with nickel then tin. Each resistor is measured immediately before packing into tape.
plated with nickel then tin. Each resistor is measured immediately before packing into tape.
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.
BI Technologies IRC Welwyn
www.ttelectronicsresistors.com
© TT Electronics plc
www.ttelectronicsresistors.com
04.16
Precision Chip Array
PCA Precision
Series
Chip Array
Precision Chip Array
Series
PCA PCA
Series
Power
Resistors
Power
Resistors
Performance Data
Performance
Data
Performance
Data
Test
Load life
Test Test
±ΔR%
Method
1000 hours rated power @ 70°C
±ΔR%
±ΔR%
Maximum
Typical
Typical
Maximum
0.15Maximum
Typical
Method
Method
0.05
power
@ 70°C
LoadLoad
life life
10001000
hourshours
ratedrated
power
@ 70°C
Humidity
1000 hours @40°C, 90-95% RH
0.05
1000
hours
@40°C,
90-95%
Humidity
1000 hours @40°C, 90-95% RH RH
Humidity
Short
term
overload
of Lesser
6.25
rated
power
& max.
overload
voltage
forvoltage
5 secs
Short
term
overloadLesser
of 6.25
x rated
power
& max.
overload
voltage
50.01
secs
Short
term
overload
Lesser
of x6.25
x rated
power
&
max.
overload
for 5for
secs
Temperature
100
cycles
-55°C
to +150°C
Temperature
cyclecycle 100 100
cycles
-55°C
to +150°C
Temperature
cycle
cycles
-55°C
to +150°C
0.05
Dry
heat
1000
hours
@
125°C
Dry heat
1000 hours @ 125°C
Dry heat
1000 hours @ 125°C
0.10
Resistance
to solder
260 ±5°C
for 10secs
Resistance
to solder
heat heat
260 ±5°C
for 10secs
Resistance to solder heat 260 ±5°C for 10secs
0.02
Solderability
245 ±5°C
for 3secs
Solderability
245 ±5°C
for 3secs
Solderability
245 ±5°C for 3secs
95% min. coverage
Tolerance & TCR Availability
Tolerance
& TCR
Availability
Tolerance
&Tolerance
TCR
Availability
Availability
Absolute Tol.
Matching Tol.
TCR Availability
Resistance Range
Absolute TCR
Tolerance
Availability
Tolerance
Availability
Unspecified
Absolute
Matching
Resistance
RangeAbsolute
Absolute
±0.1%
±10ppm/°C
Absolute
Tol. Tol. Matching
Tol. Tol.Resistance
Range
TCR TCR
±0.1%
Unspecified
Unspecified
±0.1%
±10ppm/°C
±0.1%
±10ppm/°C
Unspecified
±0.1%
±0.1%
±15ppm/°C
Unspecified
Unspecified
±0.25%
±0.25%
±15ppm/°C
±15ppm/°C
±0.25%
±0.25%
±0.25%
±0.25%
±0.1%
24R9 - 100K
±0.1%
±0.1%
- 100K
±25ppm/°C
24R924R9
- 100K
Unspecified
Unspecified
±25ppm/°C
Unspecified
±25ppm/°C
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.25%
±0.25%
±0.25%
Unspecified
±50ppm/°C
Unspecified
±50ppm/°C
Unspecified
±50ppm/°C
±1%
±1% ±1%
±0.5%
±0.5%
±0.5%
Equivalent Circuit Diagram
Equivalent
Circuit
Diagram
Equivalent
Circuit
Diagram
0.05 0.05 0.15 0.15
0.25
0.05 0.05 0.25 0.25
0.01 0.01 0.10.1 0.1
0.05 0.05 0.25
0.25 0.25
0.10
0.10
0.25 0.25
0.25
0.02 0.02 0.2 0.2
0.2
coverage
95% 95%
min. min.
coverage
Tracking TCR
Resistance Range
TCR
Availability
TCR Availability
Unspecified
Tracking
Resistance
Range
Tracking
TCR TCR Resistance
Range
±15ppm/°C
Unspecified
Unspecified
24R9 - 2K0
Unspecified
±15ppm/°C
±15ppm/°C
24R924R9
- 2K0- 2K0
Unspecified
Unspecified
±15ppm/°C
±15ppm/°C
±15ppm/°C
Unspecified
Unspecified
Unspecified
±25ppm/°C
±25ppm/°C
±25ppm/°C
±15ppm/°C
±15ppm/°C
±15ppm/°C
- 100K
24R9
- 100K
24R924R9
- 100K
Unspecified
Unspecified
Unspecified
±50ppm/°C
±50ppm/°C
±50ppm/°C
±25ppm/°C
±25ppm/°C
±25ppm/°C
Recommended Land Pattern
Recommended
Pattern
Recommended
LandLand
Pattern
Dimensions
Dimensions
mm mm A
Dimensions mm
PCA164
PCA164
PCA164
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
B C
A
B
C
C
I
I
I
P
P
P
3.10 3.102.85 2.850.45 0.450.80 0.800.80 0.80
3.10
2.85 0.45
0.80
0.80
BI Technologies IRC Welwyn
www.ttelectronicsresistors.com
© TT Electronics plc
www.ttelectronicsresistors.com
04.16
www.ttelectronicsresistors.com
Precision
Chip Array
Precision
Precision Chip
Array Chip Array
PCA Series PCA Series
PCAPower
Series Resistors
Power Resistors
Packaging
Packaging
Packaging
PCA164
is packed
in
8mm paper
tape
7 inch
reel
ofa5000
5000
pieces.
PCA164
is packed
in
8mm
tape
onof
7 inch
reel of 5000 pieces.
PCA164 is packed
in
8mm
paper
tape
on paper
aon7 ainch
reel
pieces.
Dimensions
mmB
Dimensions mm
A
A W
B E
W F
E P0
F P1 P0 P2 P1ØD0 P2 T ØD0
T
A
B
W
E
F
P0
P1
P2
ØD0
0.85
1.95
3.50 1.958.0 3.50
1.75 8.03.5 1.754.0 3.54.0 4.02.0 4.01.55 2.00.85 1.55
PCA164
1.95
3.50
8.0
1.75
3.5
4.0
4.0
2.0
1.55
±0.1
±0.1
±0.05
±0.1
PCA164±0.1 ±0.1
±0.1
±0.2 ±0.1
±0.1 ±0.2
±0.05
±0.1 ±0.05
±0.05
±0.05 ±0.05
±0.05
±0.1 ±0.05
±0.1
±0.1
±0.2
±0.1
±0.05
±0.1
±0.05
±0.05
±0.05
Dimensions mm
PCA164
T
0.85
±0.1
Ordering
Procedure
Ordering
Procedure
Ordering
Procedure
Example: PCA164CD-4K75CBT5
(PCA164
with TCRabsolute
of 50ppm/°C
absolute and
25ppm/°C
tracking, 4.75 kilohms,
Example: PCA164CD-4K75CBT5
(PCA164 with TCR
of 50ppm/°C
and 25ppm/°C
tracking,
4.75 kilohms,
Example: PCA164CD-4K75CBT5 (PCA164 with TCR of 50ppm/°C absolute and 25ppm/°C tracking, 4.75
tolerance
of
0.25%
absolute
and
0.1%
ratio,
5000
reel,
Pb-free)
tolerance of
0.25%tolerance
absoluteofand
0.1%
ratio, and
5000
reel,
Pb-free)
kilohms,
0.25%
absolute
0.1%
ratio,
5000 reel, Pb-free) P
C
1P
A
6C
4A
C1
12
1
D6
-4
3
4C
2
1
21
2 3
Type
TypeTCR
Absolute
Absolute
TCRTCR1
Tracking
PCA164
PCA164
T = Y±10ppm/°C
T = ±10ppm/°C
= ±15ppm/°C
±15ppm/°C
Y = ±15ppm/°C Y = D
= ±25ppm/°C
D = ±25ppm/°C D = C±25ppm/°C
= ±50ppm/°C
C = ±50ppm/°C C = ±50ppm/°C
KD
7-
34
54
CK
B7
5 46
T5
5C
B
7 5
6
3 4
45
Absolute
Tracking
TCR1
Value
Value
Tolerance
Y =3/4
±15ppm/°C
= ±0.1%
characters 3/4Bcharacters
D = ±25ppm/°C
ohms
R = ohms
CR==±0.25%
KD= =kilohms
C = ±50ppm/°C
K = kilohms
±0.5%
F = ±1%
T
5
7
65
Absolute
Ratio
Tolerance1
Tolerance
±0.1%
BB == ±0.1%
±0.25%
CC == ±0.25%
±0.5%
DD == ±0.5%
F = ±1%
67
Ratio
Packing1
Tolerance
7
Packing
±0.1%
T5 = 5000/reel
T5B == 5000/reel
C = ±0.25%
D = ±0.5%
Note
– Optional
characters.
See
Tolerance
and
TCR Availability
table
fortable
validfor
combinations. Note
1 – Optional
characters.
Tolerance
and
TCRfor
Availability
valid combinations.
Note
1 –1Optional
characters.
See Tolerance
andSee
TCR
Availability
table
valid combinations.
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.
BI Technologies IRC Welwyn
www.ttelectronicsresistors.com
www.ttelectronicsresistors.com
www.ttelectronicsresistors.com
© TT Electronics plc
04.16