Document
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Plating Sn or Sn / Pb
1.Scope:
This specification applies for the RT (Suitable for laser trimming ) series of thick film chip resistors made by TA-I. Conductor Over Coat
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Document No Issue d date Page
TRT-XX0S001 2004/01/05
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Resistive Element
Ceramic Substrate
3.Explanation of Part Number:
RT
Trimmable
Chip Resistor
04-0402 1/16W 06-0603 1/10W
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Series
10
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Ni Plating
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Packaging
103
Nominal Resistance
Tolerance
K-¡Ó10% M-¡Ó20% N-¡Ó30%
T-Paper Tape E-Embossed Tape B-Bulk Cassette Special E24 - 10k£[
10-0805
1/8W
L : 06 – 2mm pitch paper Tape
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Document No
TRT-XX0S001 2004/01/05
Thick Film Trimmable Chip Resistors(standard)
Issue d date Page
2/8
4.Dimensions:
UNIT: mm
Style RT04 RT06 RT10 RT12 RT13 L 1.0 ¡Þ0.1 - 0.05 1.6 ¡Ó0.1 2.0 ¡Ó0.1 3.1 ¡Ó0.1 3.1 ¡Ó0.1 W 0.5 ¡Ó0.05 0.8 ¡Ó0.1 1.25 ¡Ó0.1 1.55 ¡Ó0.1 2.55 ¡Ó0.1 C 0.2 ¡Ó0.1 0.3 ¡Ó0.2 0.4 ¡Ó0.2 0.5 ¡Ó0.3 0.5 ¡Ó0.3 d 0.25¡Ó0.1 0.3 +0.2 -0.1 t 0.35 ¡Ó0.05 0.45 ¡Ó0.1 0.5 ¡Ó0.1 0.6 ¡Ó0.1 0.6 ¡Ó0.1
0.4 ¡Ó0.2 0.4 ¡Ó0.2 0.4 ¡Ó0.2
5.Ratings & Characteristics :
Style Power Rating at 70¢J Max. Working Voltage Max. Over Load Voltage Operating Temp. (¢J) Resistance Tolerance Resistance Range (£[) Std Res. Value Temp C o-efficient PPM/¢J
RT04 RT06 RT10 RT12 RT13
1/16W 1/10W 1/8W 1/4W 1/3W
25V 50V 150V 200V 200V
50 100 300V 400 400
-55~+125¢J ¡Ó10% ¡Ó20% ¡Ó30% 10£[ ~1M E-24 ¡Ó200
Note :Except for the above standardized products, we provide the special specification which meets customer’s requirements.
TA-I TECHNOLOGY CO., LTD.
Document No
TRT-XX0S001 2004/01/05
Thick Film Trimmable Chip Resistors(standard)
Issue d date Page
3/8
5.1Power Derating :
The rated power at the temperature in excess of 70¢J shall be derated in accordance with figure 1.
100
P max. Power ratio ( % )
50
0 -55 Figure 1 50 70 100 Ambient 155
Temp. ( ° C )
5.2Rated Voltage:
The D.C. or A.C. continuous working voltage corresponding to the rated power is determined by the following formula:
E= P * R
E=Rated Voltage(V) P=Rated Power(W) R=Resistance Value(£[)
6.Reliability Tests:(As specified in JIS C 5202)
Test Items
Temperature Coefficient of Resistance Short Time Overload JIS-C5202-5.8 Intermittent Overload Test JIS-C5202-7.10 Load Life 3.0 X rated power or Max Overloading Voltage , 1sec “ON” , 25sec “OFF” , 10000 cycles (Remarks : 0201 / 0402 2.5 X RCWV * ) 1000 hours at rated power , 70¢J , 1.5hours “ON “, 0.5hour “OFF”
Reference standard
JIS-C5202-5.2 JIS-C5202-5.5
Condition of Test
+25 ~ +125 ¢J 2.5 X rated power for 5s
Test Limits
Refer 5.0 ¡Ó(1% + 0.05£[ ) Remarks : 0402 : ¡Ó(2% + 0.1£[ ) 0£[ : 50m£[ or less ¡Ó(5.0%+0.1£[ ) 0£[ : 50m£[ or less 0.5%,1%:¡Ó(1.0%+0.05£[ ) 2%,5%:¡Ó(3.0%+0.1£[ ) Remarks : 0402 : ¡Ó(3.0%+0.1£[ ) 0£[ : 100m£[ or less 0.5%,1%:¡Ó(1.0%+0.05£[ ) 2%, 5%:¡Ó(3.