MGR MERITEK | Alldatasheet
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Technical content
Metal Glazed Resistor MGR Series MERITEK Coating-insulated megohm fixed resistors ( Metal Glazed ) High Voltage Surge Resistors. Features:
- Stable performance against high temperature and voltage.
- Good performance in enduring moisture and overload capability.
- Operating ambient temperature: -55℃ to +175℃
- Lead (Pb)-free solder contacts
- Epoxy and silicone coating available for various applications.
- Resistance tolerance: 1% & 5%
- Power rating: 1/8 watt to 3 watts, ±50 ppm/°C to ±200 ppm/°C
- Resistance range – up to 10G ohms
- Dielectric withstanding voltage - Vmax: 1,200V Part Number System : MGR S 1/4W - V A L U E J T R B = Bulk; TR = Tape & Reel R e s i s t a n c e T o l e r a n c e ( e . g J = + / - 5 % , F = + / - 1 % ) Resistance Value (e.g. 0R1, 1R, 10R, 100R, 1K, 10K, 100K, 1M, 1 0 M ) P o w e r R a t i n g Coating (S = Silicone, E = Epoxy) Metal Glazed Resistor Dimension : Dimension(mm) Style (Din Size) L D H d Appearance :
Metal Glazed Resistor MGR Series MERITEK Rating : Dielectric Withstanding VoltagePower rating Max. working Voltage Max. Overload Voltage Silicone Resin Epoxy Resin Resistance Range* Resistance Tolerance T.C.R. Rating Ambient Temperature Operating Temperature MGR1/8W(0204) DC500V 1000V 300V 400V 100K~100M MGR1/4W(0207) DC1600V AC1150V DC2000V AC1500V 400V 500V 100K-1G MGR1/2WS(0207) MGR1/2WS(0309) DC1700V DC1800V 2500V 400V 500V 100K-1G MGR1/2W(0410) DC2000V 2500V 500V 700V 100K-1G MGR1WS(0412) DC2500V 3500V 500V 700V 100K-1G MGR1W(0414) DC3000V 4000V 500V 1000V 100K-1G MGR2WS(0416) DC3500V 4000V 500V 1000V 100K-1G MGR2W(0516) DC3500V 4000V 700V 1200V 100K-1G MGR3WS(0518) DC3500V 4000V 700V 1200V 100K-1G K（±10％）E12 J（±5％）E24 F（±1％）E24 E12 ±200PPM/℃ ±100PPM/℃ ±50PPM/℃ 70℃ -55℃～+175℃ * Resistance range reflects standard resistance values. Other resistance values are available on request. Maximum resistance: 10G ohms Performance : Test Items Test Methods Specifications Moisture resistance 40 ±2 , 90%~95%RH,1000h℃℃ Load life 1000hours at rated voltage, 70℃ Insulation resistance 500±50V DC During 1 min V-Block method ±10,000MΩ Over Dielectric withstanding voltage In V-Block for 60 seconds By Type Resistance to soldering heat 260 ±5 ,10s±1s or 350 ±10 , 3.5s±0.5s℃℃ ℃ ℃ ±（1.0%＋0.05Ω） Temperature cycling 5 cycles for –25℃±3℃(30min)；room temp.(30min) ~ +85℃±3℃(30min) room temp. (30min) ±（1.0%＋0.05Ω） Terminal strength Direct load for 10 sec. In the direction of the terminal leads. Tensile: 2.5kg≧ Intermittent ‘overload 4 times RCWV for10000cycles(1sec.on，25secs.off) ±(1%+0.05Ω)