50

Product specifications contained in this catalogue are subject to change at any time without notice. Please confirm specifications with your order. 

【

RoHS

】

W

d

d

L

c

c

H

•

Part Number Description

Example

B

KAMAYA OHM

LTC

•

Dimensions

LINEAR POSITIVE T-C CHIP THERMISTORS; RECTANGULAR TYPE

30

•

Termal Characteristics

Temperature Characteristics and Linearity

Ambient Temperature(

°

C)

0

−

40

−

30

−

20

−

10

10

20

30

40

100

60

40

25

0

−

20

−

40

75

∆

R/R(%)

Unit : mm

*Values for reference

  1.55

0.10

3.1

0.1  

0.6

0.1

0.45

0.20

LTC1/8

LTC1/10

2.0

0.15

0.6

0.1

0.4  

0.2  

2012

3216

0.2

0.1

Style

W

L

Metric

0805

1206

Inch

H

c

5mg

9mg

d

*Unit weight/pc.

0.3

0.2

0.1

0.3

0.10

0.05

1.25

4,500X10

-6

/

°

C

3,000X10

-6

/

°

C

1,000X10

-6

/

°

C

J

102

LTC

1/8

Product Type

Style

•

Features

1. Linearity of resistance change in wide temperature range.

2. Suitable for temperature compensation, temperature sensing and 

controling, and circuit protection applications.

3. Please contact KAMAYA for Halogen free product of LTC series.

4. Stability Class : 5%

Rated resistance and T.C.R. value are marked with 4-digit on the over coating.
e.g. 10E3...

Please contact KAMAYA Sales department for further information.

10 : 1,000

×

10

-6

/

°

C

E3 : 1.5k ohm

Rated Dissipation & Size

Code

1/10

0.1W  

2012

3216

1/8  

0.125W

Rated Dissipation Metric

0805

1206

Inch

Temperature Coefficient of Resistance

Refer to Ratings Table on next page
e.g.: 30=3,000

×

10

-6

/

°

C

Rated Resistance

E24 Series
e.g.:102=1k ohm

Tolerance on Rated Resistance

J

5%

* Packaging & Standard Qty. (Min.)

Bulk (Loose Package)

B

Paper Tape

1,000pcs.

5,000pcs.

TP

*Refer to Tape and Packaging information on pages 56 and 57.

51

Product specifications contained in this catalogue are subject to change at any time without notice. Please confirm specifications with your order. 

【

RoHS

】

KAMAYA OHM

LINEAR POSITIVE T-C CHIP THERMISTORS; RECTANGULAR TYPE                LTC

•

Ratings

500

05

Temperature Coefficient of Resistance

10

-6

/

°

C                

Code

LTC1/10

(0.1W)

LTC1/8

(0.125W)

±

100

×

10

-6

/

°

C

Tolerance on

Rated Resistance

Preferred Number

Series for

Resistors

J(

±

5%)

Resistance Temperature

Coefficient Tolerance

100 ohm

∼

5.1k ohm

100 ohm

∼

10k ohm

800

08

±

150

×

10

-6

/

°

C

100 ohm

∼

5.1k ohm

100 ohm

∼

10k ohm

1,000

10

±

15%

100 ohm

∼

5.1k ohm

100 ohm

∼

10k ohm

1,500

15

100 ohm

∼

3.3k ohm

100 ohm

∼

4.7k ohm

2,000

20

±

10%

100 ohm

∼

3.3k ohm

100 ohm

∼

4.7k ohm

2,400

24

100 ohm

∼

1.6k ohm

100 ohm

∼

2.2k ohm

2,800

28

100 ohm

∼

3.3k ohm

100 ohm

∼

3.6k ohm

3,000

30

100 ohm

∼

3.3k ohm

100 ohm

∼

3.6k ohm

3,300

33

100 ohm

∼

3.3k ohm

100 ohm

∼

3.6k ohm

3,600

36

51 ohm

∼

910 ohm

1.2k ohm

3,900

39

51 ohm

∼

560 ohm

51 ohm

∼

51 ohm

∼

910 ohm

4,200

42

33 ohm

∼

360 ohm

33 ohm

∼

470 ohm

4,500

45

33 ohm

∼

200 ohm

33 ohm

∼

180 ohm

Rated Resistance Range 

(Rated Dissipation at 70

°

C)

E24

Isolation

Voltage

V

Category Temperature

Range

°

C

100

−

40

∼

+

125

Ambient Temperature(

°

C)

100

0

−

40

125

70

Note1.  Rated Voltage =    (Rated Disspation)

×

(Rated Resistance). (d.c. or a.c. r.m.s. Voltage)

Note2.  Listed above will be made by order. Please contact KAMAYA for further information.

•

Derating Curve

The derated values of dissipation for temperatures in excess of
70

°

C shall be indicated by the following Curve.

•

Climatic Category

40/125/56

Lower Category Temperature

−

40

°

C

Upper Category Temperature

+

125

°

C

Duration of the Damp heat, Steady-State Test

56 days

Percentage of the rated dissipation(%)

Area of recommended operation

•

Performance Characteristics  

JIS C 5201-1 : 1998

Description

Requirements

Test Methods

Clause 4.7

Clause 4.13

Clause 4.23

Clause 4.25.1

Clause 4.17

Clause 4.18

Clause 4.19

Clause 4.25.3

Clause 4.32

Clause 4.33

100Va.c.,60s

The applied voltage shall be 2.5 times severe, 2s.

Rated voltage, 1.5h"ON", 0.5h"OFF",
70

°

C, 1,000h.

Measuring temperature : 

+

25

°

C/

+

75

°

C

235

°

C, 2s

After immersion into the flux, the immersion into solder
shall be carried out in Solder bath at 260

°

C for 5s.

5 cycles between 

−

40

°

C and 

+

85

°

C.

125

°

C, no-load, 1,000h.

5N, 10s

Amount of bend : 3 mm

Bend strength of the
face plating

Voltage proof

Overload

Climatic sequence

Endurance at 70

°

C

Variation of resistance
with temperature

Solderability

Resistance to soldering
heat

Rapid change of
temperature

Damp test, steady state

Endurance at the upper
category temperature

Adhesion

No breakdown or flashover
R

≥

1G ohm

∆

R

≤

±

(1%

+

0.05 ohm)

No visible damage, legible marking

∆

R

≤

±

(5%

+

0.1 omh)   No visible damage

∆

R

≤

±

(5%

+

0.1 omh)   No visible damage

See Ratings Table

In accordance with Clause 4.17.4.5

∆

R

≤

±

(1%

+

0.05 omh)

∆

R

≤

±

(1%

+

0.05 omh)   No visible damage

∆

R

≤

±

(5%

+

0.1 omh)   No visible damage, legible marking

∆

R

≤

±

(5%

+

0.1 omh)   No visible damage

No visible damage

∆

R

≤

±

(1%

+

0.05 omh)

Dry/Damp heat(12

+

12h cycle), first cycle./

Cold/Damp heat(12

+

12h cycle), remaining

cycle./ D.C.Load.

Clause 4.24 40

°

C, 95%R.H., 56 days, test a) of Clause 4. 24. 2. 1