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参数资料
| 型号： | PRF21BE471QB5RA |
| 厂商： | Murata Electronics North America |
| 文件页数： | 72/105页 |
| 文件大小： | 0K |
| 描述： | THERMISTOR |
| 标准包装： | 4,000 |
| 系列： | PRF18/21 |
| 在 25°C 时的电阻（欧姆）： | 470 |
| 电阻公差： | ±50% |
| 工作温度： | -20°C ~ 100°C |
| 安装类型： | PCB，表面贴装 |
| 封装/外壳： | 芯片 |
| 供应商设备封装： | * |
| 包装： | * |
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! Note ? Please read rating and ! CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
? This catalog has only typical speci?cations. Therefore, please approve our product speci?cations or transact the approval sheet for product speci?cations before ordering.
POSISTOR r for Circuit Protection
Overheat Sensing Chip Tight Tolerance Type
R90E.pdf
Mar.4,2014
This chip PTC Thermistor is a re?ow soldering SMD type
for overheat sensing for power transistors, power
diodes and power ICs in hybrid circuits.
c Features
1. SMD type is helpful for miniaturizing circuits
e
g
L
e
W
because of its small size and light weight.
2. Excellent thermal response due to small size
Part Number
Dimensions (mm)
L W T e g
3. Solid-state construction provides excellent resistance
to mechanical vibration and impact resistance.
4. Contactless operation provides noiseless operation.
Chip Tight Tolerance Type 0402 (1005) Size
PRF15_RC 1.0±0.05 0.5±0.05 0.5±0.05 0.15 to 0.4 0.3 min.
PRF18_RB 1.6±0.15 0.8±0.15 0.8±0.15 0.1 to 0.6 -
Sensing Temperature
Sensing Temperature
Maximum
Resistance
Operating
Part Number
PRF15AR102RB6RC
PRF15BA102RB6RC
PRF15BB102RB6RC
PRF15BC102RB6RC
PRF15BD102RB6RC
PRF15BE102RB6RC
PRF15BF102RB6RC
PRF15BG102RB6RC
(at 10k ohm)
(°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
(at 100k ohm)
(°C)
150 ±3°C
140 ±3°C
130 ±3°C
120 ±3°C
110 ±3°C
100 ±3°C
90 ±3°C
80 ±3°C
Voltage
(V)
32
32
32
32
32
32
32
32
(at 25°C)
(k ohm)
1 ±50%
1 ±50%
1 ±50%
1 ±50%
1 ±50%
1 ±50%
1 ±50%
1 ±50%
Temperature Range
(°C)
-40 to 160
-40 to 150
-40 to 140
-40 to 130
-40 to 120
-40 to 110
-40 to 100
-40 to 90
This series is applied to re?ow soldering.
Sensing Temperature
Maximum
Resistance
Operating
Part Number
PRF15BB103RB6RC
PRF15BE103RB6RC
PRF15BG103RB6RC
(at 4.7M ohm)
(°C)
130 ±3°C
100 ±3°C
80 ±3°C
Voltage
(V)
32
32
32
(at 25°C)
(k ohm)
10 ±50%
10 ±50%
10 ±50%
Temperature Range
(°C)
-20 to 140
-20 to 110
-20 to 90
This series is applied to re?ow soldering.
12
Chip Tight Tolerance Type 0603 (1608) Size
Sensing Temperature
Sensing Temperature
Maximum
Resistance
Operating
Part Number
PRF18BB471RB5RB
PRF18BC471RB5RB
PRF18BD471RB5RB
PRF18BE471RB5RB
PRF18BF471RB5RB
PRF18BG471RB5RB
(at 4.7k ohm)
(°C)
115 ±3°C
105 ±3°C
95 ±3°C
85 ±3°C
75 ±3°C
65 ±3°C
(at 47k ohm)
(°C)
130 ±7°C
120 ±7°C
110 ±7°C
100 ±7°C
90 ±7°C
80 ±7°C
Voltage
(V)
32
32
32
32
32
32
(at 25°C)
(ohm)
470 ±50%
470 ±50%
470 ±50%
470 ±50%
470 ±50%
470 ±50%
Temperature Range
(°C)
-20 to 140
-20 to 130
-20 to 120
-20 to 110
-20 to 100
-20 to 90
This series is applied to ?ow/re?ow soldering.
This series is recognized by UL.
70
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相关代理商/技术参数 |
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| PRF60 | 制造商:Ebm-Papst Industries 功能描述:Bulk 制造商:ebm-papst Inc 功能描述:FILTER EMC SCREENED 60/62MM 制造商:ebm-papst Inc 功能描述:FILTER, EMC SCREENED, 60/62MM 制造商:ebm-papst Inc 功能描述:FILTER, EMC SCREENED, 60/62MM; For Use With:Ebm Papst 60mm Axial Fans; Fan Size:60mm; Fixing Centers:50mm; Filter Material:Steel; Accessory Type:EMC Screen ;RoHS Compliant: Yes |
| PRF60 | 制造商:ebm-papst Inc 功能描述:FILTER EMC SCREENED 60/62MM |
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