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PF2470 Series
TO-247 Power Thin Film Resistors
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TO-247 Housing
Rated Power to 140 Watts
Resistances from 0.02 to 51K Ohms
High Stability Film Resistance Elements
Resistance Tolerance to ±1%
Low Inductance ( <50nH )
Isolated Back Plate
SPECIFICATIONS
Type
Power Rating
Heatsink1 Free Air2
Thermal
Resistance
Resistance Range 3
Min Max
Tolerances
Temperature
Coefficients
PF2473
PF2472
140W
100W
5W
3W
0.9°C/W
1.3°C/W
0.02 W
0.02 W
51K W
51K W
±1% ( R ≥0.10 W )
±5%
±1% ( R ≥0.10 W )
±5%
±50ppm/°C ( R ≥10 W )
±100ppm/°C ( 0.1 W ≤ R < 10 W )
±250ppm/°C ( R < 0.1 W )
±50ppm/°C ( R ≥10 W )
±100ppm/°C ( 0.1 W ≤ R < 10 W )
±250ppm/°C ( R < 0.1 W )
1
2
3
Power rating based on 25°C Flange Temperature
Power rating based on 25°C Ambient Temperature
Consult Factory for Higher or Lower Values
Specification
Temperature Range
Dielectric Strength
Max. Operating Voltage
Insulation Resistance
Value
-55°C to +155°C
2500 VAC
700 V or √P*R, whichever is less
>1000 Meg-Ohm
Environmental Performance
Load Life
Humidity Resistance
Temperature Cycle
Solder Heat
Vibration
D R
±1% + 0.05 W
±1% + 0.05 W
±0.25% + 0.05 W
±0.1% + 0.05 W
±0.25% + 0.05 W
Test Conditions
25°C, 90 min ON, 30 min OFF, 1000 hr
40°C, 90-95% RH, DC 0.1W, 1000 hr
-55°C for 30 min, +155°C for 30 min, 1000 hr
+350°C, 3s
IEC60068-2-6
07/13
Riedon Inc.
300 Cypress Avenue
Alhambra CA 91801
www.riedon.com
(626) 284-9901
(626) 284-1704
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相关代理商/技术参数 |
参数描述 |
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| XG4E1432 | 制造商:Omron Electronic Components LLC 功能描述:CONN IDC CONN PL 14 POS 2.54MM IDT RA CBL MNT - Bulk 制造商:Omron Electronic Components LLC 功能描述:CONN PLUG 14POS FLAT CABLE IDC |
| XG4E-1432 | 功能描述:集管和线壳 Cable Plug 14Pin Short Lock 1Polarize RoHS:否 产品种类:1.0MM Rectangular Connectors 产品类型:Headers - Pin Strip 系列:DF50 触点类型:Pin (Male) 节距:1 mm 位置/触点数量:16 排数:1 安装风格:SMD/SMT 安装角:Right 端接类型:Solder 外壳材料:Liquid Crystal Polymer (LCP) 触点材料:Brass 触点电镀:Gold 制造商:Hirose Connector |
| XG4E1631 | 制造商:Omron Electronic Components LLC 功能描述:CONN IDC CONN PL 16 POS 2.54MM IDT RA CBL MNT - Bulk 制造商:Omron Electronic Components LLC 功能描述:Conn IDC Connector PL 16 POS 2.54mm IDT RA Cable Mount |
| XG4E-1631 | 功能描述:集管和线壳 Cable Plug 16Pin Long Lock 1Polarized RoHS:否 产品种类:1.0MM Rectangular Connectors 产品类型:Headers - Pin Strip 系列:DF50 触点类型:Pin (Male) 节距:1 mm 位置/触点数量:16 排数:1 安装风格:SMD/SMT 安装角:Right 端接类型:Solder 外壳材料:Liquid Crystal Polymer (LCP) 触点材料:Brass 触点电镀:Gold 制造商:Hirose Connector |
| XG4E1632 | 制造商:Omron Electronic Components LLC 功能描述:CONN EJECTOR HDR PL 16 POS 2.54MM IDT RA CBL MNT - Bulk 制造商:Omron Electronic Components LLC 功能描述:CONN PLUG 16POS FLAT CABLE IDC |
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