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PR02 Datasheet(PDF) 8 Page - Vishay Siliconix |
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PR02 Datasheet(HTML) 8 Page - Vishay Siliconix |
8 / 14 page www.vishay.com For technical questions contact: ff3dresistors@vishay.com Document Number: 28729 8 Revision: 24-Feb-04 PR01/02/03 Vishay BCcomponents Power Metal Film Resistors Interruption Characteristics 10 2 10 1 10 1 100 120 20 080 40 60 Poverload (W) t (s) PR02 Time to interruption as a function of overload power for range: 5 R ≤ Rn < 68 R. This graph is based on measured data under constant voltage conditions; the data may deviate according to the applications. 10 2 10 1 10 1 100 120 20 080 40 60 Poverload(W) t (s) PR02 Time to interruption as a function of overload power for range: 68 R ≤ Rn ≤ 560 R. This graph is based on measured data under constant voltage conditions; the data may deviate according to the applications. Interruption Characteristics 10 2 10 1 10 1 250 50 0 200 100 150 P overload (W) t (s) PR03 Time to interruption as a function of overload power for range: 0.68 R ≤ Rn ≤ 560 R. This graph is based on measured data under constant voltage conditions; the data may deviate according to the applications. 200 0 0.4 1.2 0 0.8 40 80 120 160 ∆ T (K) P (W) PR01 Hot-spot temperature rise (∆T) as a function of dissipated power. Ø0.6 mm Cu-leads. Application Information 100 0 0.4 1.2 0 0.8 20 40 60 80 ∆ T (K) P (W) 15 mm 20 mm 25 mm PR01 Temperature rise (∆T) at the lead end (soldering point) as a function of dissipated power at various lead lengths after mounting. Ø0.6 mm Cu-leads. Minimum distance from resistor body to PCB = 1 mm. 200 0 0.4 1.2 0 0.8 40 80 120 160 ∆T (K) P (W) PR01 Hot-spot temperature rise (∆T) as a function of dissipated power. Ø0.6 mm FeCu-leads. |
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