VISHAY 2322 671 91... Data Sheet
Summary
Achieve reliable thermal protection with these Positive Temperature Coefficient (PTC) thermistors. Ideal for safeguarding critical equipment like motors, transformers, and power supplies against dangerous overtemperature conditions. This manual provides comprehensive technical data, including detailed resistance curves, voltage specifications, and dimensions, enabling accurate circuit design for industrial electronics applications and ensuring fast-reacting, dependable temperature switching.
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查询232267191供应商 2322 671 91... Vishay BCcomponents
PTC Thermistors, For Temperature Protection
FEATURES Well-defined protection temperature levels Very fast reaction time Accurate resistance for ease of circuit design Excellent long term behavior Wide range of protection temperatures No need to reset supply after overtemperature switch Small size and rugged Coated leaded and naked devices available.
QUICK REFERENCE DATA
APPLICATIONS
PARAMETER VALUE UNIT
Industrial electronics
Maximum resistance at 25
Power supplies
Minimum resistance at
(T + 15) Electronic data processing Maximum (DC) voltage Motor protection.
Temperature range 20 to (T + 15) Weight:
DESCRIPTION
91002 to 91014 0.013
These directly heated thermistors have a positive
91072 to 91087 0.003
temperature coefficient and are primarily intended for
91102 to 91114 0.08
sensing.
91152 to 91164 0.09 Climatic category 25/125/56
NOMINAL WORKING TEMPERATURES AND ORDERING INFORMATION
NOMINAL WORKING TEMPERATURE TYPE/CATALOG NUMBER 2322 ... .....
NAKED CHIP LEADED DEVICE
RESISTANCE
RESISTANCE RESISTANCE
from 1.0 1.0 1.7 1.7 NORMAL LONG
at T at T
COLOR
C) to T (mm) (mm) LEADS LEADS
30 to 250 50 to 570 0.570 to 50 black
30 to 250 50 to 550 1.33 to 50 brown
30 to 250 50 to 550 1.33 to 50 red
30 to 250 50 to 550 1.33 to 50 orange
30 to 250 50 to 550 1.33 to 50 yellow 30 to 250 50 to 550 1.33 to 50 green 30 to 250 50 to 550 1.33 to 50 30 to 250 50 to 550 1.33 to 50 blue 30 to 250 50 to 550 1.33 to 50 30 to 250 50 to 550 1.33 to 50 violet 30 to 250 50 to 550 1.33 to 50 30 to 250 50 to 550 1.33 to 50 grey 30 to 250 50 to 550 1.33 to 50 30 to 250 50 to 550 1.33 to 50 30 to 250 50 to 550 1.33 to 50
Notes 1. Naked chips are packed in a hermetically-sealed alu-plastic bag. 2. Resistance at T +5 C = 0.570 to 50 k
www.vishay.com For technical questions contact: [email protected] Document Number: 29074
Revision: 10-Oct-03
Page Summary Contents For VISHAY 2322 671 91... Data Sheet
Manual Details
| Brand | Vishay |
|---|---|
| Pages | 5 |
| File Size | 70.35 KB |
| Published | June 15, 2026 |
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Frequently Asked Questions
什么是PTC热敏电阻的主要应用？
PTC热敏电阻主要用于热保护，可保护电机、变压器、功率晶体管和六极管等设备免受过温影响。
该器件的最大额定电压是多少？
该设备的额定最大电压是30 V (AC或DC)。
Naked和Leaded版本的主要区别是什么？
两者都是热敏电阻类型，裸芯片(Naked chip)封装在气密铝塑袋中，适用于不同的电子电路设计。
哪些材料可以用于焊接PTC热敏电阻的引线？
标准焊料合金中的低温无卤素无活性荧光助焊剂均可接受，例如62Sn/36Pb/2Ag。