RUExxx Raychem, RUExxx Datasheet

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RUExxx

Manufacturer Part Number
RUExxx
Description
RUE Selection Guide
Manufacturer
Raychem
Datasheet
www.DataSheet4U.com
Raychem Circuit Protection Devices
RUE
and Product Data
This section has two parts:
• A Selection Guide that walks you through the process of
• Product Data that outlines electrical characteristics,
Follow these seven steps to select a PolySwitch RUE device for
a circuit:
1. Define the operating parameters for the circuit.
2. Select the RUE device that accommodates the circuit’s maximum
3. Compare the RUE device’s maximum operating voltage and maxi-
4. Check the RUE device’s time-to-trip to be sure it will protect the
5. Verify that the circuit’s ambient operating temperatures are within the
6. Verify that the RUE device’s dimensions fit the application’s space
7. Independently evaluate and test the suitability and performance
RUE Selection Guide
selecting the correct RUE device for a circuit.
physical characteristics, agency recognitions, environmental
specifications, component layouts, tape and reel specifications,
and ordering information for RUE devices.
These include:
• Maximum ambient operating temperature
• Normal operating current
• Maximum operating voltage (RUE is 30 V maximum)
• Maximum interrupt current
ambient operating temperature and normal operating current.
mum interrupt current with the circuit’s to be sure the circuit does not
exceed the device ratings.
RUE device’s operating temperature range.
considerations.
of the RUE device in the application.
circuit.
Selection Guide
®
TUV Rheinland
RUE Devices
141
4

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RUExxx Summary of contents

Page 1

... Raychem Circuit Protection Devices RUE Selection Guide and Product Data This section has two parts: • A Selection Guide that walks you through the process of selecting the correct RUE device for a circuit. • Product Data that outlines electrical characteristics, physical characteristics, agency recognitions, environmental specifications, component layouts, tape and reel specifications, and ordering information for RUE devices ...

Page 2

... RUE device that will best accommo- date the circuit. The thermal derating curve located on the next page is a normalized representation of the data in the table below. –20° 0° 20° 40° 1.17 1.04 0.90 0.75 1.43 1.27 1.10 0.91 1.76 1.55 1.35 1.12 2.08 1.84 1.60 1.33 2.41 2.13 1.85 1.54 3.25 2.88 2.50 2.08 3.90 3.45 3.00 2.49 5.20 4.60 4.00 3.32 6.50 5.75 5.00 4.15 7.80 6.90 6.00 4.98 9.10 8.05 7.00 5.81 10.40 9.20 8.00 6.64 11.70 10.35 9.00 7.47 _______________ _______________ _______________ _______________ 50° 60° 70° 85° 0.69 0.61 0.55 0.47 0.85 0.75 0.67 0.57 1.04 0.92 0.82 0.70 1.23 1.09 0.98 0.83 1.42 1.26 1.13 0.96 1.93 1.70 1.53 1.30 2.31 2.04 1.83 1.56 3.08 2.72 2.44 2.08 3.85 3.40 3.05 2.60 4.62 4.08 3.66 3.12 5.39 4.76 4.27 3.64 6.16 5.44 4.88 4.16 6.93 6.12 5.49 4.68 Raychem Circuit Protection Devices ...

Page 3

... Thermal derating curve Raychem Circuit Protection Devices 200 150 100 50 0 –40 –20 0 Device’s ambient temperature ( C) 3. Compare maximum operating voltages and maximum interrupt currents. Look down the first column of the table below to find the part number you selected in Step 1. Look to the right in that row to find the device’s maximum operating voltage (V max ...

Page 4

... On the chart below, find the typical time-to-trip for the RUE device you selected. If the RUE device’s time-to-trip is too fast or too slow for the circuit, go back to Step 2 and choose an alternate device 1000 100 10 1 0.1 0.01 0.001 1 Fault current ( Raychem Circuit Protection Devices 100 ...

Page 5

... RUE300–RUE900 Ø 0.81 ( 0.032) 20 AWG * Straight leads are available ** Kinked leads are available Raychem Circuit Protection Devices 5. Verify ambient operating conditions. Ensure that your application’s minimum and maximum ambient temperatures are within the operating temperature range of –40°C and 85°C. ...

Page 6

... Note: Devices are not designed to be placed through a reflow process. Initial Post-trip resistance resistance R min. R max max . ( Ω Ω Ω ) 0.070 0.12 0.22 0.050 0.10 0.17 0.040 0.08 0.13 0.030 0.07 0.11 0.030 0.06 0.09 0.020 0.04 0.07 0.020 0.05 0.08 0.010 0.03 0.05 0.010 0.03 0.05 0.005 0.02 0.04 0.005 0.02 0.03 0.005 0.02 0.02 0.005 0.01 0.02 0.51 mm/0.020 in 0.81 mm/0.032 in Raychem Circuit Protection Devices ...

Page 7

... Raychem PS300 Solvent resistance Raychem PS300, Method 215 Component layouts Component layout dimensions (millimeters/ inches ) Raychem Circuit Protection Devices File # E74889 File # CA78165C Certificate # R9477318 Conditions 70°C, 1000 hours 85°C, 1000 hours 85°C, 85% R.H., 1000 hours 125°C, –55°C (10 times) ...

Page 8

... 370 w 4. 56/372/372 None 0.1% max. Raychem Circuit Protection Devices Tol. (mm) –0.5/+1.0 min. max. –0.5/+0.75 –0.32/+0.2 ±3.0 ±0.5 max. max. max. max. max. max. max. max. ±0.3 ±0.5 ±1 max. max. max. ±0.3 ±1.0 ± ...

Page 9

... Figure 1: EIA Referenced Taped Component Dimensions Cross section w 2 Optional shape: Circular or polygonal Raychem Circuit Protection Devices Reference plane Direction of unreeling 0 Cross section Figure 2: Reel Dimensions Direction a of unreeling RUE ...

Page 10

... Raychem Circuit Protection Devices ...

Page 11

... Part marking system Example Raychem Circuit Protection Devices Voltage rating Raychem symbol U Part ID Product family (RUE) Lot number/Date code (may be on the back) Part description RUE090 RUE110 RUE135 RUE160 RUE185 RUE250 RUE300 RUE400 RUE500 ...

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