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參數(shù)資料
| 型號(hào)： | NCP18XQ681 |
| 廠商： | Murata Manufacturing Co., Ltd. |
| 英文描述： | for Surface Mounting Application |
| 中文描述： | 表面安裝應(yīng)用 |
| 文件頁(yè)數(shù)： | 3/10頁(yè) |
| 文件大?。?/td> | 226K |
| 代理商： | NCP18XQ681 |
Circuit Examples
The POSISTOR
r
has the
following advantages over
Bimetal devices.
1. Noise free
2. No contact problems
3. Low price
The POSISTOR
r
has the
following additional advantages
over Zener Diodes.
1. Reduced numbers of parts
used in circuits
2. Reduced process costs of
mounting parts on PCBs
3. Reduces occupied space,
helping high density PCB
mounting
Bimetal
Zener Diode
POSISTOR
r
POSISTOR
r
PRF
+
-
PRF
Zener Diode
10x10 = 100mm
2
Parts
Diode
Transistor
Resistor
Op. Amp.
POSISTOR
r
6x6 = 36mm
2
Parts
POSISTOR
r
Transistor
Resistor
Op. Amp.
Mounting Area
Parts
UPS
1
2
7
1
UPS
1
1
2
0
Total
11
Total
4
Part Number
Characteristics
Resistance
(at +25
°
C)
Sensing Temp. *
(at 4.7k ohm)
Maximum
Voltage
Operating Temp.
PRF18AS471QB1RB
PRF18AR471QB1RB
PRF18BA471QB1RB
PRF18BB471QB1RB
PRF18BC471QB1RB
PRF18BD471QB1RB
PRF18BE471QB1RB
PRF18BF471QB1RB
PRF18BG471QB1RB
AS
AR
BA
BB
BC
BD
BE
BF
BG
470 ohm
±
50%
145
±
5
°
C
135
±
5
°
C
125
±
5
°
C *
115
±
5
°
C *
105
±
5
°
C *
95
±
5
°
C *
85
±
5
°
C *
75
±
5
°
C
65
±
5
°
C
32VDC
Maximum
Current
30mA
-20 to +160
°
C
-20 to +150
°
C
-20 to +140
°
C
-20 to +130
°
C
-20 to +120
°
C
-20 to +110
°
C
-20 to +100
°
C
-20 to + 90
°
C
-20 to + 80
°
C
(in mm)
Electrode
Construction
Cross-sectional
Nickel Barrier
Sn Plating
Ceramic
PTC
0.1-0.6
1.6
±
0.15
0.8
±
0.15
0.8
±
0.15
* Also available with tolerance
±
3
°
C
Rating (0603) - Lead Free Terminations Type and UL1434 (except BF, BG types)
Dimensions
Part Number
Characteristics
Resistance
(at +25
°
C)
Sensing Temp.
(at 4.7k ohm)
Maximum
Voltage
Operating Temp.
PRF18BA473QB1RB
Low Current Consumption!
BA
130
±
5
°
C
-20 to +140
°
C
New
470k ohm
±
50%
32VDC
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| NCP18XQ681E03RB | 制造商:Murata Manufacturing Co Ltd 功能描述:LEADED NTC THERMISTOR |
| NCP18XQ681J03RB | 功能描述:熱敏電阻 - NTC 680 OHM 5% RoHS:否 制造商:EPCOS 電阻:10 kOhms 功率額定值:150 mW 容差:2 % 端接類型:Radial 系列:B57703M 工作溫度范圍:- 55 C to + 125 C |
| NCP18XQ681K03RB | 功能描述:熱敏電阻 - NTC 680 OHM 10% RoHS:否 制造商:EPCOS 電阻:10 kOhms 功率額定值:150 mW 容差:2 % 端接類型:Radial 系列:B57703M 工作溫度范圍:- 55 C to + 125 C |
| NCP18XV103E03RB | 制造商:Murata Manufacturing Co Ltd 功能描述: 制造商:Murata Manufacturing Co Ltd 功能描述:LEADED NTC THERMISTOR |
| NCP18XV103J03RB | 功能描述:熱敏電阻 - NTC 10K OHM 5% RoHS:否 制造商:EPCOS 電阻:10 kOhms 功率額定值:150 mW 容差:2 % 端接類型:Radial 系列:B57703M 工作溫度范圍:- 55 C to + 125 C |
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