Resistors
Green Thick-Film Chip Resistors
GWCR Series
Completely free of Pb and its compounds
RoHS compliant without exemption
Sizes 01005 to 2512
Values 1R0 to 10M
All parts are Pb-free and comply with EU Directive 2011/65/EU amended by (EU) 2015/863 (RoHS3)
Electrical Data
01005
Power rating @ 70°C
Resistance range
Limiting element voltage
TCR
Resistance tolerance
Standard values
Ambient temperature range
Dielectric withstand
Insulation resistance
Zero-ohm jumper chip rating
Zero-ohm resistance
°C
volts
ohms
amps
milliohms
N/A
N/A
0.5
1
<50
100
watts
ohms
volts
0.031
10R-1M0
15
25
1R0 – 10R: ±400,
>10R: ±200
50
75
0201
0.05
0402
0.063
0603
0.1
0805
0.125
150
1206
0.25
1210
0.5
200
1812
2010
2512
1
250
0.75
1R0 – 10M
10R: ±600,
ppm/°C 10R2 - 100R: ±400,
>100R: ±250
%
1R0 – 10R: ±400, 10R2 - 100R: ±200, >100R: ±100
±1
E24 or E96
-55 to 155
300
≥1G0
2
500
Physical Data
Dimensions (mm) and Weight (mg)
L
W
01005
0.40 ± 0.02
0.2 ± 0.02
0201
0.6 ± 0.03
0.30 ± 0.03
0402
1.00 ± 0.10
0.50 ± 0.05
0603
1.60 ± 0.10
0.80 ± 0.10
0805
2.00 ± 0.15
1.25 ± 0.15
1206
3.10 ± 0.15
1.55 ± 0.15
1210
3.10 ± 0.15
2.60 ± 0.20
1812
4.50 ± 0.20
3.20 ± 0.20
2010
5.00 ± 0.10
2.50 ± 0.10
2515
6.35 ± 0.10
3.20 ± 0.10
T
0.13 ± 0.05
0.23 ± 0.05
0.35 ± 0.05
0.45 ± 0.10
0.55 ± 0.10
0.55 ± 0.10
0.55 ± 0.10
0.55 ± 0.10
0.55 ± 0.10
0.55 ± 0.10
C
0.10 ± 0.05
0.10 ± 0.05
0.20 ± 0.10
0.30 ± 0.20
0.40 ± 0.20
0.45 ± 0.20
0.50 ± 0.20
0.50 ± 0.20
0.60 ± 0.25
0.60 ± 0.25
A
0.10 ± 0.03
0.15 ± 0.05
0.25 ± 0.10
0.30 ± 0.20
0.40 ± 0.20
0.45 ± 0.20
0.50 ± 0.20
0.50 ± 0.20
0.50 ± 0.20
0.50 ± 0.20
Wt (nom.)
0.2
0.3
0.5
2.2
4.7
8.5
17.2
29.5
24.8
34.3
C
T
A
L
A
W
Wrap-around terminations
(3 faces)
Construction
The chips have a high alumina substrate (96% minimum) with a
ruthenium oxide resistance element and silver palladium, nickel and tin
plated terminations. A glazed protection coat is applied to the resistive
element (see fig1)
Terminations
Solderability
Strength
The terminations meet the requirements of IEC 115-1, Clause 4.17.3.2
The terminations meet requirements of IEC 68.2.21
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.ttelectronics.com/resistors
© TT Electronics plc
06.18
Green Thick-Film Chip Resistors
Green Thick-Film Chip Resistors
GWCR Series
GWCR Series
Marking
Marking
Where size permits, resistors are individually marked with three or
two
digits. The first two or three digits
the
the significant
Where size permits, resistors are individually marked with three or four digits. The first
four
or three digits are the significant figures and
are
final one
figures and the final one defines
values use “R”
of
decimal point. Zero ohm jumpers are
“R” as a
E96 value 0603 parts are marked with the
defines the number of added zeros. Lower
the number
as a
added zeros. Lower values use
marked “0”.
decimal point. Zero ohm jumpers are
marked “0”. E96 value 0603 parts are marked with the
EIA-96 standard 3-character code. Sizes below 0603 have no marking.
EIA-96 standard 3-character code. Sizes below 0603 have no marking.
Solvent Resistance
Solvent Resistance
The protection and marking are resistant to all normal industrial cleaning fluids suitable for printed circuits.
The protection and marking are resistant to all normal industrial cleaning fluids suitable for printed circuits.
Performance Data
Performance Data
Load (1000 hrs
@70°C)
Load
(1000 hrs
@70°C)
±ΔR%
Shelf life (12 months)
Shelf life
(12 months)
±ΔR%
Short term overload ( 6.25x Pr or 2.5x LEV for 5s)
Short term overload
( 6.25x Pr or 2.5x LEV for 5s)
±ΔR%
Climatic category
Climatic
(240 hrs
Damp heat
category
@40°C, 90-95%RH)
Damp heat
(240 hrs @40°C,
@40°C,
±ΔR%
Damp heat load (1000 hrs
90-95%RH)
90-95%RH)
Temperature cycle
(1000 hrs @40°C, 90-95%RH)
Damp heat load
(5 cycles, -55/+155°C)
±ΔR%
Resistance to solder heat (260±5°C for 10±1s)
Temperature cycle
(5 cycles, -55/+155°C)
±ΔR%
Board flex (3mm/90mm for
(260±5°C for 10±1s)
Resistance to solder heat
60s)
±ΔR%
Board flex
(3mm/90mm for 60s)
±ΔR%
01005
±ΔR%
3
±ΔR%
±ΔR%
2
±ΔR%
±ΔR%
3
±ΔR%
3
±ΔR%
1
±ΔR%
01005
0201
3
0.2
2
1
1
0201
All other sizes
0.2
55 / 155 / 56
All other sizes
1
1
0.5
1
0.5
1
Derating Curve
Derating Curve
120
100
80
P/Pr (%)
N/A
55
3
155 / 56
/
0.5
3
1
1
0.5
N/A
1
1
1
60
40
20
0
70
155
Packaging
1210 are packed in 8mm wide paper tape. Sizes 1812 to 2512 are packed in 12mm plastic tape. All sizes are
Sizes 01005 to
supplied on 178mm reels.
Sizes 01005 to 1210 are packed in 8mm wide paper tape. Sizes 1812 to 2512 are packed in 12mm plastic tape. All sizes are supplied on 178mm reels.
Packaging
Ambient Temperature (°C)
Ordering Procedure
G
W
1
1
Type
GWCR
C
R
1
2
Ordering Procedure
Example:
GWCR1206-10KFT5
(GWCR1206 at 10 kilohms ±1%, Pb-free)
0
2
6
-
1
0
3
K
F
4
T
5
5
2
3
4
Size
Value
Tolerance
01005 3/4 characters
F = 1%
T20
0201
blank for zero ohm T10
R = ohms
K = kilohms
0402
T5
M = megohms
0603
T4
0805 R000 = zero ohm
1206
1210
1812
2010
2512
5
Packing
01005
0201, 0402
0603, 0805, 1206, 1210
1812, 2010, 2512
20,000/reel
10,000/reel
5,000/reel
4,000/reel
General Note
General Note
TT Electronics reserves the right to make changes in product specification without notice or liability.
© TT Electronics plc
© TT Electronics plc
TT Electronics reserves
TT Electronics’ own data and is considered accurate at time of
or liability.
All information is subject to
the right to make changes in product specification without notice
going to print.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
BI Technologies IRC Welwyn
BI Technologies IRC Welwyn
www.ttelectronics.com/resistors
www.ttelectronics.com/resistors
06.18
04.17
意法半导体-低功耗射频
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