LT7312002BJTD18K datasheet, PDF

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LT7312002BJTD18K: DescriptionRESISTOR, TEMPERATURE DEPENDENT, PTC, 18000ohm, SURFACE MOUNT, CHIP; CategoryPassive components The resistor; File Size56KB，1 Pages; ManufacturerKOA Speer; Websitehttp://www.koaspeer.com/

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LT7312002BJTD18K Overview

RESISTOR, TEMPERATURE DEPENDENT, PTC, 18000ohm, SURFACE MOUNT, CHIP

LT7312002BJTD18K Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Maker	KOA Speer
package instruction	CHIP
Reach Compliance Code	compliant
ECCN code	EAR99
JESD-609 code	e0
Manufacturer's serial number	LT73
Installation features	SURFACE MOUNT
Number of terminals	2
Maximum operating temperature	125 °C
Minimum operating temperature	-40 °C
Package shape	RECTANGULAR PACKAGE
Rated (AC) voltage (URac)	75 V
Rated power dissipation(P)	0.125 W
resistance	18000 Ω
Resistor type	PTC THERMISTOR
surface mount	YES
Terminal surface	Tin/Lead (Sn/Pb)
Terminal location	DUAL
Terminal shape	WRAPAROUND
Thermistor Applications	TEMPERATURE SENSING
Tolerance	5%

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THERMAL SENSORS / CIRCUIT PROTECTORS

TECHNOLOGY OF TOMORROW

THERMAL SENSORS

LINEAR PTC, THIN FILM

LT 73

STRUCTURE

Ceramic substrate

Metal film resistor element

Top termination

Bottom termination

End termination

Protective layer

Nickel barrier

Sn Pb Plating

IDENTIFICATION

PRODUCT CODE

LT73

COATING COLOR

Orange

MARKING

Black, 4 digits

TYPE DESIGNATION (HOW TO ORDER)

Old Part No.

New Part No.

LT73

PRODUCT CODE

T.C.R.

(ppm/K)

1000

STYLE

RESISTANCE

TOLERANCE

TERMINATION

SURFACE MATERIAL

T: Sn

L: Sn/Pb

TAPING*

*Please see “PACKAGING”

10K

103

NOMINAL

RESISTANCE

3 digits

RESISTANCE

TOLERANCE

1000

T.C.R.

(ppm/K)

FEATURES

■

Resistance value changes in linear positive way to temperature

Suitable for temperature control in various industrial equipment

90/10 solder plated terminations

Anti-leaching nickel barrier terminations

25 specific temperature characteristics

Rated ambient temperature: + 70° C

Operating temperature range: -40° C ... + 125° C

Suitable for reflow and wave soldering

DIMENSIONS (mm)

SIZE

0805

1206

TYPE

LT73 2A

LT73 2B

L ± 0.2

2.0

3.2

W ± 0.2

1.25

1.60

t ± 0.1

0.5

0.6

0.4 ± 0.2

0.5 ± 0.3

+ 0.2

- 0.1

0.3

0.4

Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.

RATING

SIZE

TYPE

T.C.R.*

150 • 250 • 350 • 450 • 500 ppm/K

600 • 700 • 800 • 900 ppm/K

1000 • 1200 • 1400 ppm/K

1600 • 1800 ppm/K

2000 • 2200 • 2400 ppm/K

2600 • 2800 ppm/K

3000 • 3300 • 3600 ppm/K

3900 ppm/K

4200 ppm/K

4500 ppm/K

150 • 250 • 350 • 450 • 500 ppm/K

600 • 700 • 800 • 900 ppm/K

1000 • 1200 • 1400 ppm/K

1600 • 1800 ppm/K

2000 • 2200 • 2400 ppm/K

2600 • 2800 ppm/K

3000 • 3300 • 3600 ppm/K

3900 ppm/K

4200 ppm/K

4500 ppm/K

POWER

RATING

MAX.

WORKING

VOLTAGE

MAX.

T.C.R.

OVERLOAD

TOLERANCE

VOLTAGE

± 100 ppm/K

± 150 ppm/K

± 15%

0.1 W

50 V

100 V

± 10%

RESISTANCE RANGE

E24 • G (±2%)

2 kΩ ... 24 kΩ

E24 • J (±5%)

––

1 kΩ ... 20 kΩ

1 kΩ ... 13 kΩ

510

Ω

... 4.7 kΩ

510

Ω

... 4.7 kΩ

510

Ω

... 3 kΩ

100

Ω

... 1 kΩ

Ω

... 510

Ω

––

1 kΩ ... 43 kΩ

1 kΩ ... 27 kΩ

1 kΩ ... 10 kΩ

510

Ω

... 9.1 kΩ

510

Ω

... 6.2 kΩ

100

Ω

... 2 kΩ

Ω

... 510

Ω

0805

LT73 2A

––

± 100 ppm/K

± 150 ppm/K

± 15%

0.125 W

75 V

150 V

± 10%

2 kΩ ... 51 kΩ

1206

LT73 2B

––

* T.C.R. Measuring Temperature: + 25° C / + 75° C

EUROPE GmbH • Kaddenbusch 6 • D-25578 Dägeling / ITZEHOE • PHONE: +49 (0) 48 21 / 89 89-0 • FAX: +49 (0) 48 21/ 89 89 89 • Internet: www.koaeurope.de

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