www.vishay.com

Document Number: 29012

60

Revision: 08-Jun-09

2381 671 911../PTCSL..T....BE

Vishay BCcomponents

PTC Thermistors, Mini Radial Leaded

for Over-Temperature Protection

FEATURES

• Well-defined protection temperature levels

• Fast reaction time (< 15 s in still air)

• Accurate resistance for ease of circuit design

• Excellent long term behavior (< 1 °C or 5 % after

• Wide range of protection temperatures (70 °C to

150 °C)

• No need to reset supply after overtemperature switch

• Small size and rugged

• Coated leaded and naked devices available

• Compliant to RoHS directive 2002/95/EC and in

accordance to WEEE 2002/96/EC

APPLICATIONS

Over-temperature protection and control in:

• Industrial electronics

• Power supplies

• Electronic data processing

• Motor protection

DESCRIPTION

These

directly

heated

thermistors

have

a

positive

temperature coefficient and are primarily intended for

sensing.

QUICK REFERENCE DATA

PARAMETER

VALUE

UNIT

Maximum resistance at 25 °C

100

Ω

4000

Ω

Maximum voltage

30

V

Temperature range

°C

Weight:

91102 to 91114

≈ 0.08

g

91152 to 91164

≈ 0.11

g

Climatic category

25/125/56

NOMINAL WORKING TEMPERATURES AND ORDERING INFORMATION

NOMINAL WORKING TEMPERATURE

CATALOG NUMBER 2381 671 .....

(°C)

RESISTANCE from

(

Ω)

RESISTANCE

(

Ω)

RESISTANCE

(k

Ω)

LEADED DEVICE

COLOR CODE

NORMAL

LEADS

LONG LEADS

70

30 to 250

50 to 570

0.570 to 50

91102

91152

Black

80

30 to 250

50 to 550

1.33 to 50

91103

91153

Brown

90

30 to 250

50 to 550

1.33 to 50

91104

91154

Red

100

30 to 250

50 to 550

1.33 to 50

91105

91155

Orange

110

30 to 250

50 to 550

1.33 to 50

91106

91156

Yellow

120

30 to 250

50 to 550

1.33 to 50

91107

91157

Green

130

30 to 250

50 to 550

1.33 to 50

91109

91159

Blue

140

30 to 250

50 to 550

1.33 to 50

91112

91162

Violet

150

30 to 250

50 to 550

1.33 to 50

91114

91164

Grey