• Supplier : Samsung electro-mechanics • Samsung P/N: RC2012G***CS
• Product : Thick - Film chip RESISTOR •Description : 2012, ±2%, (1Ω~1㏁), 1/8W
RC 2012 G *** CS
①② ③ ④ ⑤
①Code designation Samsung Thick - Film Chip Resistor
②Dimension 201
2
(mm code) L : 2.0 ± 0.2 mm W : ± 0.15 mm
T : ± 0.1 mm
③Resistancs tolerance ±2 %
④Nominal resistance value ※3digits
-
Left 2 digits : Resistance value,Right 1 digits : Exponential number of 10.
ex) 101 : 10×101 = 10×10 = 100Ω
※4digits
-
Left 3 digits : Resistance value,Right 1 digits : Exponential number of 10.
ex) 4222 : 422×102 = 422×100 = 42.2㏀
Read alphabet "R" as decimal point "000" : Jumper(0Ω)
ex) 3R7 : 3.7 = 3.7Ω / 88R7 : 88.7 = 88.7Ω
⑤Packing code 7" Reel packaging
B. Samsung Reliablility Test and Judgement condition
Resistor Jumper Resistor Jumper
Direct Current Within the regulated resistance 50mΩ Max Voltage apply Within 5 sec
Resistance tolerance.
Short-time Less than ±(1%+0.1Ω)of the initial value 50mΩ Max Apply 2.5 times rated voltage for 5sec Max Surge
Overload No evidence of mechanical damage Current
Intermittent Less than ±(3%+0.1Ω)of the initial value 50mΩ Max 2.5 times of rated voltage. Max Surge
Overload No evidence of mechanical damage 1 sec On, 25 sec Off / 10,000cycles Current
Dielectric No evidence of mechanical damage Apply Voltage for 1minute
Withstanding Voltage 0603:50v
Insulation Over 1,000MΩ1005,1608:100v
Resistance Other: 500v
■ J-Grade Test Temperature(℃) 20℃→-55℃/20℃→125℃
Temperature 1Ω≤R<10Ω:+300/-200ppm/℃T.C.R(ppm/℃) =
Characteristic 10Ω≤R≤1MΩ:±100ppm/℃(0603±250ppm)
1MΩ<R≤10MΩ:±300ppm/℃
■ F-Grade T0 : 20 ± 2℃, R0 : Resistance at T0 (Ω)
10Ω≤R≤1MΩ:±100ppm/℃(0603±250ppm) T : Test temperature , R : Resistance at T (Ω)
Solderability Coverage: 95%≤ each termination. Solder Temp : 245℃
Dipping time : 3 sec
Judgement Test condition
SPECIFICATION
A. Samsung Part Number
1.25
0.5
RR
RTT
−×
−
×
0
00
6
110
Bending test Less than ±(0.5%+0.05Ω)of the initial value 50mΩ Max 3mm of bending shall be applied
No evidence of mechanical damage for 5sec.
Adhesive strength No mechanical damage or sign of disconnection Test strengh : 5N
of termination Test time: Applying pressure for 10seconds
Resistance to Less than ±(1%+0.05Ω)of the initial value 50mΩ Max 260±5℃ , 10 sec
soldering heat No evidence of mechanical damage
Anti-Vibration Less than ±(1%+0.05Ω)of the initial value 50mΩ Max Test amplitude : 1.5mm
test No evidence of mechanical damage Frequency 10㎐-55㎐-10㎐ / 2hr in x,y,z direction.
Temperature Less than ±(1%+0.1Ω)of the initial value 50mΩ Max 100cycles, -55℃/30min ↔125℃/30min
cycle No evidence of mechanical damage sweep time:5min
Load life Less than ±(3%+0.1Ω)of the initial value 50mΩ Max Test voltage: rated voltage / 70±2℃
No evidence of mechanical damage 1,000hours(90min:On , 30min:Off)
Low Temp. Less than ±(3%+0.1Ω)of the initial value 50mΩ Max Dwell in -55℃ chamber without loading
Exposure No evidence of mechanical damage for 1,000hours
High Temp Less than ±(3%+0.1Ω)of the initial value 50mΩ Max Dwel in 125℃ or 155℃ chamber without loading
Exposure No evidence of mechanical damage for 1,000hours
Moisture Less than ±(3%+0.1Ω)of the initial value 50mΩ Max Test voltage: rated voltage / 40±2℃
Resistance No evidence of mechanical damage 1,000hours(90min:On,30min:Off) / 90~95% RH
C. Recommended Soldering method :
Reflow ( Reflow Peak Temperature : 260+0/-5℃, 10sec. Max )
* For the more detail Specification, Please refer to the samsung chip RESISTOR catalogue.
Judgement Test condition
