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PolySwitch®

PTC Devices

Overcurrent Protection Device

Raychem Circuit Protection Products

PRODUCT: VLR170UF

DOCUMENT: SCD 25397

PCN: A46524

REV LETTER: C

REV DATE: JUNE 25, 2007

PAGE NO.: 1 OF 1

Specification Status: Released

Maximum Electrical Rating

Operating Voltage:

12Vdc

Interrupt Current:

100A

Chip Size: 3.6 X 10mm

Leads: Nickel 1/4H

0.125mm nominal thickness

Tape: None

Solder: Lead-Free

Marking: None

TABLE I. DIMENSIONS:

A

B

C

D

E

F

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

mm:

20.8

23.2

3.5

3.7

---

0.7

5.3

6.7

5.3

6.7

2.4

2.6

in*:

(0.81)

(0.91)

(0.14)

(0.15)

--

(0.03)

(0.21)

(0.26)

(0.21)

(0.26)

(0.09)

(0.10)

*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

25°C

AMPS

AT 0°C

AMPS

AT 25°C

AMPS

AT 60°C

AMPS

AT --°C

SECONDS AT

25°C, 8.5A

OHMS

AT 25°C

OHMS

AT 25°C

WATTS AT

25°C, 12V

HOLD

HOLD

TRIP

HOLD TRIP HOLD

TRIP HOLD TRIP

MIN

MAX

MIN

MAX

MIN

MAX

MAX

1.7

2.4

5.6

1.7

4.1

0.7

1.9

---

---

---

5

0.018 0.032

0.018

0.064

---

1.4

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.