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Menlo Park, CA

94025-1164

Phone: 800-227-4856

www.circuitprotection.com

PolySwitch®

PTC Devices

Overcurrent Protection Device

Raychem Circuit Protection Products

PRODUCT: LTP340F

DOCUMENT: SCD 26170

PCN:

E48836

REV LETTER:

B

REV DATE: JUNE 18, 2007

PAGE NO.:

1 OF 1

Specification Status: Released

Electrical Rating

Voltage:

24V MAX

Current:

100A MAX

Chip Size: 15 X 13mm

Leads: Nickel

1/4H

0.125mm nominal thickness

Tape:

Polyester (Yellow)

16.0mm nominal Width

Solder: Lead-free

Marking: (Color: Green)

Manufacturer's Mark

L34

Lot Identification

Part Identification

TABLE I. DIMENSIONS:

A

B

C

D

E

F

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

mm:

24.0

26.0

14.8

15.9

0.6

1.0

4.0

5.0

4.0

5.0

5.9

6.1

in*:

(0.94)

(1.02)

(0.58)

(0.63)

(0.02)

(0.04)

(0.16)

(0.20)

(0.16)

(0.20)

(0.23)

(0.24)

*Rounded off approximation

TABLE II. PERFORMANCE RATINGS: As measured in Mueller Kelvin Clips model BU-75K.

I HOLD

CURRENT TRIP LIMITS

TIME TO

TRIP

REFERENCE

RESISTANCE

ONE-HOUR

POST-TRIP

RESISTANCE

TRIPPED-

STATE

POWER

DISSIPATION

AMPS

20°C

AMPS

AT 0°C

AMPS

AT 20°C

AMPS

AT 60°C

AMPS

AT 80°C

SECONDS AT

20°C, 17 A

OHMS

AT 20°C

OHMS

AT 20°C

WATTS AT

20°C, 24V

HOLD

HOLD

TRIP

HOLD TRIP HOLD

TRIP HOLD TRIP

TYP

MAX

MIN

MAX

TYP

MAX

MAX

3.4

4.0

8.0

3.4

6.8

1.9

3.8

1.1

2.2

2

5

0.016 0.027

0.036

0.050

2.7

Agency Recognitions:

UL, TUV, CSA

Reference Documents:

PS300

Precedence:

This specification takes precedence over documents referenced herein.

Effectivity:

Reference documents shall be the issue in effect on the date of invitation for bid.

CAUTION:

Operation beyond the rated voltage or current may result in rupture, electrical arcing or flame.

Materials Information:

ROHS Compliant

ELV Compliant

Pb-Free

© 2005, 2007 Tyco Electronics Corporation.

All rights reserved.