PWR4522 Fusible Power Resistors
Environmental Characteristics
Test
Dielectric Withstanding Voltage
Thermal Shock
Short Time Overload
Solderability
Resistance to Solder Heat
Dielectric Strength
Insulation Resistance
Humidity
Load Life
Description
Based on limiting voltage x 2 for 60 seconds
-55 °C +0 °C/-3 °C to room temperature to
+200 °C +3 °C/-0 °C, 5 cycles, with minimum
15 minutes at each cycle
Five times rated power for 5 seconds
As per IEC 60068 – 2 -20
Immersion in solder +260 °C to +270 ?C for 10
±0.5 seconds
Test voltage >2X maximum voltage for greater
than 1 minute
Test voltage greater than 500 V rms for one
minute
+40 ?C at 93 % RH for 1000 hours no load
+5 ?C
Rated continuous voltage for 1000 hours
1 hour on and 0.5 hours off at a test
Speci?cation
Δ R ± (1 % +0.05 Ω ) - No ?ashover, mechani-
cal damage, arcing or insulation breakdown
±(2.0 % +0.05 Ω )
±(2.0 % +0.05 Ω )
Must meet all requirements
±(0.5 % +0.05 Ω )
±(2.0 % +0.05 Ω )
>1000 G Ω
±(5.0 % +0.05 Ω )
±(5.0 % +0.05 Ω )
temperature of +70 °C ±2 °C
Packaging Speci?cations
Quantity
10.0 ± 0.5
(0.39 ± 0.02)
Ammo Pack Box
275 x 100 x 110
(10.8 x 3.94 x 4.33)
Master Box
450 x 290 x 330
(17.72 x 11.42 x 12.99)
MM
DIMENSIONS:
(INCHES)
Ammo
Pack
750
Master
Box
6000
Asia-Paci?c:
Tel: +886-2 2562-4117
63.0 ± 2.0
(2.5 ± 0.08)
75.0 ± 2.0
(2.95 ± 0.08)
6.0 ± 1.0
(0.24 ± 0.04)
Fax: +886-2 2562-4116
Europe:
Tel: +41-41 768 5555
Fax: +41-41 768 5510
The Americas:
Tel: +1-951 781-5500
Fax: +1-951 781-5700
www.bourns.com
REV. 03/13
Speci?cations are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their speci?c applications.
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