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WRM0204Y-1K0DI Datasheet(PDF) 2 Page - Welwyn Components Limited |
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WRM0204Y-1K0DI Datasheet(HTML) 2 Page - Welwyn Components Limited |
2 / 3 page Mini Melf Resistors WRM Series © Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com Issue D · 09.06 Welwyn Components TCR and Tolerance Range * TC 10ppm & 5ppm is specified over the temperature range -10°C to +85°C. * Resistors to be mounted on a PC-board according to IEC 115-1, clause 4.27.1 Performance Data e c n a r e l o T R C T e p y T Reference 5% 2% 1.0% 0.5% 0.25% 0.1% WRM0102 ±50ppm R22 – R91 IRO – 9R1 10R – 2.21M 47RS – 221K 100R – 221K – WRM0102 ±25ppm – – 10R – 221K 47R5 – 221K 100R – 221K 100R – 100K WRM0102 ±15ppm – – – 100R – 100K 100R – 100K 100R – 100K WRM0102 ±10ppm – – – – – – WRM0102 ±05ppm – – – – – – WRM0204 ±50ppm R22 – R91 – 1R – 10M 10R – 475K 22R – 332K 43R – 332K WRM0204 ±25ppm – – 10R – 475K 10R – 475K 22R – 332K 43R – 332K WRM0204 ±15ppm – – – 10R – 221K 22R – 221K 43R – 221K WRM0204 ±10ppm – – – – 22R – 221K 43R – 221K WRM0204 ±05ppm – – – – 100R – 100K 100R – 100K WRM0207 ±50ppm R22 – R91 – 1R – 8.2M 10R – 1M – – WRM0207 ±25ppm – – – 10R – 1M – – WRM0207 ±15ppm – – – – – – WRM0207 ±10ppm – – – – – – WRM0207 ±05ppm – – – – – – Test Results R/R ± Stability class 0 . 1 5 . 0 5 2 . 0 n o it p ir c s e D 10 Ω – <75 Ω 0.22 Ω – <10 Ω 75 Ω – <100 kΩ >100 kΩ – 332 kΩ >332 kΩ – 10 MΩ Short time overload* ≤ 0.05% + 0.01 Ω ≤ 0.1% + 0.01 Ω ≤ 0.25% + 0.05 Ω Bending test* ≤ 0.05% + 0.01 Ω ≤ 0.1% + 0.01 Ω ≤ 0.25% + 0.05 Ω Resistance to soldering heat ≤ 0.05% + 0.01 Ω ≤ 0.1% + 0.01 Ω ≤ 0.25% + 0.05 Ω Temperature rapid change ≤ 0.05% + 0.01 Ω ≤ 0.1% + 0.01 Ω ≤ 0.25% + 0.05 Ω Endurance* Load life 1000h ≤ 0.25% + 0.05 Ω ≤ 0.25% + 0.05 Ω ≤ 0.5% + 0.05 Ω 8000 h ≤ 0.5% + 0.05 Ω ≤ 0.5% + 0.05 Ω ≤ 1.0% + 0.05 Ω Climatic sequence* ≤ 0.25% + 0.05 Ω ≤ 0.5% + 0.05 Ω ≤ 1.0% + 0.05 Ω Damp heat steady state* ≤ 0.25% + 0.05 Ω ≤ 0.5% + 0.05 Ω ≤ 1.0% + 0.05 Ω V / V µ 3 < V / V µ 5 2 . 0 < V / V µ 5 0 . 0 < e s i o n t n e r r u C h t o o m s a h ti w d e r e v o c e b ll a h s a e r a d e p p i D y ti li b a r e d l o S and bright solder coating of at least 96% 0 1 . 5 . 0 < t n e i c if f e o c e g a tl o V 6/V f o o r p e g a tl o V 200V 300V 500V |
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