microtech GmbH electronic Teltow
Chip resistors - Made in Germany
ISO/TS 16949:2009
Trimmable series
Type: CRA
Sizes: 0402, 0603, 0805, 1206, 1210, 1218, 2010, 2512, 2040
Characteristics:
•
•
•
•
•
•
•
Chip resistors in thick film technology
Resistance area trimmable after manufacturing
Maximum trimming factor=1,3; higher factors by reducing of U
max
or P
70
available
Resistance area coated with glass passivation
RoHS-conform
Customer specific barcodes available - also in 2D
All sizes can be manufactured with the following contact variants
⇒
Electroplated alloy resistant tinned
⇒
Contact with low rest permeability -N
⇒
Epoxy bondable contact -K
⇒
Special corrosive gas resistant contact -S
Size
L
Length
Min
Max
Dimensions (in mm):
W
Width
Min
Max
H
Depth
Min
Max
t
Contact
back
Min
Max
T
Contact
front
Min
Max
H
0402
0603
0805
1206
1210
1218
2010
2512
2040
0,95
1,50
1,85
2,90
3,00
3,00
4,80
6,10
4,90
1,10
1,70
2,15
3,35
3,30
3,30
5,20
6,50
5,30
0,45
0,75
1,10
1,45
2,35
4,50
2,30
3,00
0,60
0,95
1,40
1,75
2,65
4,80
2,70
3,30
0,25
0,35
0,35
0,35
0,50
0,50
0,50
0,50
0,50
0,40
0,55
0,65
0,65
0,75
0,75
0,75
0,75
0,75
0,10
0,10
0,15
0,25
0,35
0,35
0,35
0,35
0,35
0,35
0,50
0,60
0,75
0,85
0,85
0,85
0,85
0,85
0,05
0,10
0,15
0,15
0,25
0,25
0,25
0,25
0,25
0,35
0,50
0,60
0,75
0,85
0,85
0,85
0,85
0,85
W
t
T
L
10,05 10,35
Packaging units:
Reel
Ø
180 mm
330 mm
5 T pcs.
10 T pcs. for size 0402
10 T pcs.
20 T pcs.
8 T pcs.
16 T pcs.
Card tape
acc. EN 60286-3
4 T pcs.
Blister tape
Samples by bulk into plastic bags up to 50 pcs./value
Ordering information:
CRA
Type
CRA
-N
Contact
Standard (without
add.)
-N (non magnetic)
-K (epoxy bondable)
-S (corrosive gas
resistant)
0603
Size
0402
.
10k
-20%
100ppm/K
TC
50
100
N
Marking
Only
without
P
Packaging
P- Card tape
B- Blister tape
S- Bulk
(optional)
10
R-
Tolerance
Value
1R
.
Pcs. / Reel
(T Pcs.)
Depends
on size and
packaging
unit
to
.
to
.
Customer
specific
2040
10M
Stand: April 2013
Catalog microtech GmbH electronic
microtech GmbH electronic Teltow
ISO/TS 16949:2009
Chip resistors - Made in Germany
Trimmable series
Type: CRA
Sizes: 0402, 0603, 0805, 1206, 1210, 1218, 2010, 2512, 2040
Technical data – depending on size:
Size
Nominal
voltage
U
max
(V)
50
75
150
200
200
200
300
500
250
Load
P
70
(W)
0,063
0,100
0,125
0,250
0,330
1,000
0,500
1,000
2,000
R-Range
R-Tolerance*
(%)
-5 / -10 / -20 / -30
-5 / -10 / -20 / -30
-5 / -10 / -20 / -30
-5 / -10 / -20 / -30
-5 / -10 / -20 / -30
-5 / -10 / -20 / -30
-5 / -10 / -20 / -30
-5 / -10 / -20 / -30
-5 / -10 / -20 / -30
TC
(ppm/K)
50 / 100
50 / 100
50 / 100
50 / 100
50 / 100
50 / 100
50 / 100
50 / 100
50 / 100
x
x
x
x
x
x
x
x
x
Packaging
P
1R - 10M
1R - 10M
1R - 10M
1R - 10M
1R - 10M
1R - 10M
1R - 10M
1R - 10M
1R - 10M
B
S
x
x
x
x
x
x
x
x
x
0402
0603
0805
1206
1210
1218
2010
2512
2040
*Optional with tolerances of ±5%, ±10%, ±20% or ±30%
Dimensions of trimming area (in mm):
Size
Min
L
trim
(mm)
Length
Max
Min
W
trim
(mm)
Width
Max
L
trim
0402
0603
0805
1206
1210
1218
2010
2512
2040
0,30
0,50
0,90
1,80
1,40
1,40
2,90
4,20
3,00
0,50
0,90
1,30
2,20
1,80
1,80
3,60
5,00
3,80
0,30
0,35
0,70
1,00
1,70
3,60
1,80
1,90
9,20
0,40
0,55
0,90
1,20
1,90
3,80
2,00
2,10
9,80
W
trim
Technical data - general:
Technical data
Operating temperature range
Climatic category acc. EN 60068
Solderability acc. EN 60068-2-58
Soldering heat resistance acc. EN 60068-2-58
Long time stability
Storage 155°C / 1000h
Endurance P
70
/ 70°C / 1000h
Damp heat, steady state (56d / 40°C / 96%)
±( 1,0% + 0,05R )
±( 0,5% + 0,05R )
±( 1,0% + 0,05R )
-55°C… +155°C
55 / 155 / 56
245°C 3s
±( 0,5% + 0,05R ) at 260°C 10s
Data, unless specified, acc. EN 140401-802.
Catalog microtech GmbH electronic
Stand:
April 2013
