CMF-N2512277K0,5%25PPM/KKB4 datasheet, PDF

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CMF-N2512277K0,5%25PPM/KKB4: DescriptionFixed Resistor, Thin Film, 1W, 277000ohm, 500V, 0.5% +/-Tol, 25ppm/Cel, Surface Mount, 2512, CHIP; CategoryPassive components The resistor; File Size232KB，2 Pages; ManufacturerMicrotech GmbH Electronic; Environmental Compliance

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CMF-N2512277K0,5%25PPM/KKB4 Overview

Fixed Resistor, Thin Film, 1W, 277000ohm, 500V, 0.5% +/-Tol, 25ppm/Cel, Surface Mount, 2512, CHIP

CMF-N2512277K0,5%25PPM/KKB4 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Objectid	7257753417
package instruction	CHIP
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	ANTI-SULFUR
structure	Rectangular
Installation features	SURFACE MOUNT
Number of terminals	2
Maximum operating temperature	155 °C
Minimum operating temperature	-55 °C
Package height	0.75 mm
Package length	6.5 mm
Package shape	RECTANGULAR PACKAGE
Package form	SMT
Package width	3.3 mm
method of packing	TR, BLISTER, 7 INCH
Rated power dissipation(P)	1 W
Rated temperature	70 °C
resistance	277000 Ω
Resistor type	FIXED RESISTOR
size code	2512
surface mount	YES
technology	THIN FILM
Temperature Coefficient	25 ppm/°C
Terminal shape	WRAPAROUND
Tolerance	0.5%
Operating Voltage	500 V

CMF-N2512277K0,5%25PPM/KKB4 Preview

microtech GmbH electronic Teltow

Chip resistors - Made in Germany

Thin film series

Type: CMF

Sizes: 0402, 0603, 0805, 1206, 1210, 1218, 2010, 2512

Characteristics:



Chip resistors in thin film technology

High-precision resistor layers

Resistance area coated with surface passivation

Highest stability and reliability

Very tight tolerances (≥0,05%) - low temperature coefficient (≥10ppm/K)

Low current noise, good pulse strength

R-Value-Matching available

RoHS-conform

Sulfur resistance verified according to ASTM B 809

Order quantities from 1000 pieces for <1% and <TCR 50 available by extra charge

Customer specific barcodes available - also in 2D

All sizes can be manufactured with the following contact variants



Electroplated pure tin



Contact with low rest permeability -N, suitable only for reflow soldering method

(The recommended storage time should not exceed 1 year after delivery)



Epoxy bondable contact -K

Size

Length

Min

Max

ISO 9001:2015

ISO 14001:2015

Dimensions (in mm):

Width

Min

Max

Depth

Min

Max

Contact

back

Min

Max

Contact

front

Min

Max

0402

0603

0805

1206

1210

1218

2010

2512

0,95

1,50

1,85

2,90

3,00

4,80

6,10

1,10

1,70

2,15

3,35

3,30

5,20

6,50

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

0,50

0,40

0,55

0,65

0,75

0,10

0,15

0,25

0,35

0,50

0,60

0,75

0,85

0,05

0,10

0,15

0,25

0,35

0,50

0,60

0,75

0,85

Packaging units:

Reel

180 mm

330 mm

Samples on request

Card tape

acc. EN 60286-3

5 T pcs.

10 T pcs. for size 0402

10 T pcs.

20 T pcs.

4 T pcs.

8 T pcs.

16 T pcs.

Blister tape

Ordering information:

CMF

Type

-N

Contact

0603

Size

0402

2512

10k

0,1%

10ppm/K

TCR

Marking

Packaging

(optional)

R-

Tolerance

Value

4M7

0,05

0,1

0,25

0,5

pcs. / Reel

(T pcs.)

Depends

on size

and

packaging

unit

CMF Standard (without

add.)

-N (non magnetic)

-K (epoxy bondable)

K- with

P- Card tape

(from size 0603) B- Blister tape

N- without

S- Bulk

(only size 0402)

Page 6

Revision: 18-May-18

Catalog microtech GmbH electronic

microtech GmbH electronic Teltow

ISO 9001:2015

ISO 14001:2015

Chip resistors - Made in Germany

Thin film series

Type: CMF

Sizes: 0402, 0603, 0805, 1206, 1210, 1218, 2010, 2512

Technical data – depending on size:

Size

Precision

application

max

(V)

(W)

Professional

application

max

(V)

(W)

R-Range

R-Tolerance

(± %)

0,1 / 0,25 / 0,5 / 1

0,05 / 0,1 / 0,25 / 0,5 / 1

1) 2) 6)

TCR

(± ppm/K)

10 / 15

Packaging

100R – 47k0

0402

12,5

0,016

0,063

100R – 221k

100R – 511k

10R0 – 1M00

100R – 332k

10R0 – 511k

100R – 511k

0603

25,0

0,032

0,100

0,05 / 0,1 / 0,25 / 0,5 / 1

1R00 – 1M50

10R0 – 1M00

1R00 – 2M00

100R – 1M00

35R0 – 1M00

10R0 – 2M00

1R00 – 4M70

100R – 1M00

0805

35,0

0,050

150

0,125

1) 2) 6)

0,05 / 0,1 / 0,25 / 0,5 / 1

1206

50,0

0,100

200

0,250

1) 6)

1) 2) 6)

1210

2010

2512

1218

50,0

100,0

50,0

0,100

0,150

0,250

0,300

200

300

500

200

0,500

1,000

10R0 – 2M00

1) 6)

10R0 – 4M70

1) 6)

100R – 1M00

10R – 100R from

0,1% tolerance

TCR

5 on request

1R – 10R from

0,5% tolerance

TCR

10 on request

For continuous operation sufficient heat dissipation must be ensured

> 1M from

0,1% tolerance

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 / 1000 h

Endurance P

/ 70°C / 1000 h

Endurance P

/ 70°C / 8000 h

Endurance P

/ 70°C / 225000 h

Damp heat, steady state (56d / 40°C / 93%)

Precision application

-10°C … +85°C

10 / 85 / 56

245°C 3s

± (0,05% +0,01R) at 260°C 10s

± (0,1% +0,02R)

± (0,25% +0,02R)

± (1,0% +0,02R)

± (0,1% +0,02R)

Professional application

-55°C … +155°C

55 / 155 / 56

245°C 3s

± (0,05% +0,01R) at 260°C 10s

± (0,25% +0,05R)

± (0,5% +0,05R)

± (1,5% +0,05R)

± (0,25% +0,05R)

calculated acc. Arrhenius

Data, unless specified, acc. EN 140401-801.

Catalog microtech GmbH electronic

Revision: 18-May-18

Page 7

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