Anti-Surge5HVLVWRr
SRC/M
Series
-
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• Replaces 1 and 2 watt carbon composition resistors.
• Withstands high peak power and offers 10% tolerance
• Withstands high energy density demands
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SRC/M
1/2W
- VALUE J TR
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SRC1/2W 11.5±1.0 4.5±0.5 35±2.0 0.78±0.03
SRC1W 15.5±1.0 5.0±0.5 32±2.0 0.78±0.03
SRC2W 17.5±1.0 6.5±0.5 35±2.0 0.78±0.03
SRM1/2W 11.5±1.0 4.5±0.5 35±2.0 0.78±0.03
SRM1W 15.5±1.0 5.0±0.5 32±2.0 0.78±0.03
SRM2W 15.5±1.0 5.0±0.5 35±2.0 0.78±0.03
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10Ω~10KΩ（±10％）
Ω3~9Ω9（±20％）
1K~1M（±10％）
1
B = Bulk; TR = Tape & Reel
Resistance Tolerance (e.g J = +/-5
%, K = +/-10%, M=+/-20%)
Resistance Value (e.g. 0R1, 1R, 10R, 100R, 1K, 10K, 100K, 1M, 10M)
Power Rating
Surge Resistor Series
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The Anti-Surge Resistor can replace carbon composition resistors.
It offers enhanced performance in high voltage power supplies.
Surface temp. rise
Power graph
APPLIED LOAD % OF RWV
Anti-Surge5HVLVWRr
SRC/M
Series
-
MERITEK
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SRC-1/2W 1/2W 200V 400V 500V 10KV
SRC-1W 1W 300V 600V 500V 14KV
SRC-2W 2W 400V 800V 500V 18KV
SRM-1/2W 1/2W 200V 400V 500V 10KV
SRM-1W 1W 300V 600V 500V 15KV
SRM-2W 2W 400V 800V 500V 25KV
－40℃ to＋200℃
特性
TEST CHARACTERISTICS Test Methods SPECIFICATIONS
Short time overload Rated Voltage X 2.5 or Max. overload Vol., whichever is
lower, for 5sec. ±（1.0%＋0.05Ω）
SRx1/4W = 3KV
SRx1/2W = 10KV
SRx1W = 10KV
SRx2W = 10KV
±（20%＋0.05Ω）
Load Life SSRC : 1000 hours at rated voltage, 40 90 min℃【ON】30 min【OFF】
SSRM : 1000 hours at rated voltage, 70 90 min℃【ON】30 min【OFF】 ±（5.0%＋0.05Ω）
Surge Voltage
Characteristics
(EN60065 TEST)
Discharge Test : 10KV 1000pf capacitor, Input pulse 50
time at 1 pulse / 5sec. max.
Resistance to soldering
temperature
260℃±5℃,at 10s±1s or 350℃±10℃,at 3.5s±0.5s ±（1.0%＋0.05Ω）
Moisture resistance 40℃±2℃, at 90%~95%RH,1000h. Power cycle is
90 min【ON】30 min【OFF】 ±（5.0%＋0.05Ω）
Terminal strength Direct load for 10 sec. In the direction of the terminal leads. Tensile strngth:≧2.5kg
TEMPERATURE
COEFFICIENT(T.C.R.)
Resistance value at room Temperature and room
Temperature+100℃
SRC＜10K= ±300ppm
SRM 10K= ±200ppm≧
2
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MAX.
WORKING
VOLTAGE
MAX.
OVERLOAD
VOLTAGE
DIELECTRIC
WITHSTANDING
VOLTAGE
MAX.
SURGE
VOLTAGE
*
*
* Power cycle is 90 min on and 30 min off
