CR1005

Manufacturer Part NumberCR1005
DescriptionSurface Mounted Resistors
ManufacturerWELWYN [Welwyn Components Limited]
CR1005 datasheet
 
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Surface Mounted
Resistors
CR Series
CECC released products
Custom designs/sizes available
Any resistance value available within specified range
Terminations available for wire bonding or soldering
Available in sizes down to 0503
Resistance range 1 ohm to100M ohms
Tolerances down to 0.1%
Solder terminations have a nickel barrier layer
Shorting Links available
Electrical Data
Commercial
Power rating at 70°C
watts
Resistance range
ohms
1R to 10M
Limiting element voltage
volts
TCR -55° to +155°C
ppm/°C
Resistance tolerance
%
Ambient temperature range
°C
Approved CECC 40401-004
Power rating at 70°C
watts
Resistance range
ohms
Limiting element voltage
volts
TCR -55°C to +125°C
ppm/°C
TCR +20°C to +70°C
ppm/°C
Resistance tolerance
%
Ambient temperature range
°C
Approved CECC 40401-008
Power rating at 70°C
watts
Resistance range
ohms
Limiting element voltage
volts
TCR -55°C to +155°C
ppm/°C
Resistance tolerance
%
Ambient temperature range
°C
Approved CECC 40401-003
Power rating at 70°C
watts
Resistance range
ohms
Limiting element voltage
volts
TCR -55°C to +125°C
ppm/°C
Resistance tolerance
%
Ambient temperature range
°C
Values
Thermal impedance
°C/watt
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.
© Welwyn Components Limited
· Bedlington, Northumberland NE22 7AA, UK
Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com
CR0503
CR0805
CR1005
CR1206
0.063
0.125
0.125
0.25
1R to 100M
50
100
150
200
<10 ohms 350: 10 to 100 ohms 200:
100 to 1M ohm 100: >1M ohm 250
0.1, 0.25, 0.5, 1, 2, 5
-55 to 155
CR0805
CR1206
0.125
0.25
1R to 10M
100
200
<10 ohms 200: 10 to 1M 100: >1M 200
<10 ohms 200: 10 to 1M 50: >1M 100
0.5, 1, 2, 5
-55 to +125
CR0805
CR1206
0.125
0.25
1R to 10M
1R to 10M
100
200
<10 ohms 200: 10 to 1M ohms 100:
>1M ohms 250
0.1, 0.25, 0.5, 1, 2, 5
-55 to 155
CR0805
CR1206
0.063
0.125
1R to 3M
1R to 5M
100
200
<5 ohms 500: 5 to 10 ohms 350:
10 to 3M ohms 100: >3M ohms 250
0.25, 0.5, 1, 2, 5
-55 to 125
E24 & E96 preferred
800
360
290
200
Welwyn Components
CR2010
CR2512
Notes
0.5
1.0
1R to 1M
400
500
See table of value ranges
See table of value ranges
CR2010
CR2512
0.5
1.0
1R to 1M
1R to 1M
400
500
See table of value ranges
See table of value ranges
Any value to order
80
70
Mounted on custom
designed PCB’s
A subsidiary of
TT electronics plc
Issue F · 10.05
17

CR1005 Summary of contents

  • Page 1

    ... All information is subject to Welwyn’s own data and is considered accurate at time of going to print. © Welwyn Components Limited · Bedlington, Northumberland NE22 7AA, UK Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com CR0503 CR0805 CR1005 CR1206 0.063 0.125 0.125 0.25 ...

  • Page 2

    Surface Mounted Resistors CR Series Physical Data Dimensions of Standard Styles (mm) & Weight (g) Style max 0503 1.25±0.2 0.63±.15 0.5 0805 2.0±0.2 1.25±0.15 0.6 1005 2.5±0.3 1.25±0.2 0.7 1206 3.2±0.2 1.6±0.2 0.7 2010 5.1±0.3 2.5±0.2 0.7 ...

  • Page 3

    Surface Mounted Resistors CR Series Application Notes Operating Temperature Range The chips themselves can operate at a maximum temperature of 155°C (see performance claims above). For soldered chips, the joint temperature should not exceed 110°C. This condition is met when ...