TA-I
1. Scope :
Thick Film Chip Resistors
( Lead – Free for RM series standard )
No
page
TRM-XX0S001J
1/13
This specification applies for the RM series of thick film chip resistors made by TA-I.
2. Construction:
Over Coat
Conductor :
(Lead-free or with lead )
Sn Plating
Resistive Element
Ceramic Substrate
Ni Plating
3.
Type Designation:
RM
Product Code
RM : Chip Resistor
10
Size
Power Rating
J
Tolerance
TN
Packaging
103
Nominal
Resistance
02-0201(0603) 1/20W
04-0402(1005) 1/16W
06-0603(1608) 1/10W
10-0805(2012) 1/8W
12-1206(3216) 1/4W
13-1210(3226) 1/3w
20-2010(5025) 1/2W
25-2512(6432) 1 W
J-±5%
G-±2%
F-±1%
D-±0.5%
B-±0.1%
T-Paper Tape
E-Embossed Tape
B-Bulk Cassette
+N: Lead-Free
Special
L : 06 – 2mm pitch
paper Tape
3 digits, e.g.,:
(E-24) 103 = 10
3
Ω
= 10kΩ
0 = 0Ω
4 digits, e.g., :
(E-96) 1540 = 154Ω
43R2 = 43.2Ω
TA-I TECHNOLOGY CO., LTD
TA-I
4. Dimensions:
Thick Film Chip Resistors
( Lead – Free for RM series standard )
No
page
TRM-XX0S001J
2/13
Type
RM02
RM04
RM06
RM10
RM12
RM13
RM20
RM25
L
0.60±0.03
+0.1
1.00
-0.05
1.60±0.10
2.00±0.10
3.10±0.10
3.10±0.10
5.00±0.15
6.30±0.20
W
0.30±0.03
C
0.1±0.05
UNIT: mm
d
t
0.15±0.05
0.25±0.05
0.50±0.05
0.20±0.10
0.25±0.10
+0.2
0.30
-0.1
0.40±0.20
0.40±0.20
0.40±0.20
0.50±0.25
0.50±0.25
0.35±0.05
0.80±0.10
1.25±0.10
1.55±0.10
2.55±0.10
2.50±0.15
3.20±0.20
0.30±0.20
0.40±0.20
0.50±0.30
0.50±0.30
0.60±0.30
0.60±0.30
0.45±0.10
0.50±0.10
0.60±0.10
0.60±0.10
0.60±0.10
0.60±0.10
TA-I TECHNOLOGY CO., LTD
TA-I
Thick Film Chip Resistors
( Lead – Free for RM series standard )
No
page
TRM-XX0S001J
3/13
5. Ratings & Characteristics :
Type
Power
Max.
Max.
Rating
Rating
Working Over- Load
Voltage
at 70℃
Voltage
Voltage
Refer
5.2
Refer
5.2
Refer
5.2
Resistance Range(Ω)
T.C.R
(PPM/℃)
B(±0.1%)
E-96
D(±0.5%)
E-96
F(±1%)
E-96
10Ω-1MΩ
10Ω-200kΩ
10Ω-1MΩ
G(±2%)
E-24
10Ω-1MΩ
J(±5%)
E-24
10Ω-10MΩ
10Ω-10MΩ
1-9.1Ω
RM02 1/20W
RM04 1/16W
25V
50V
50V
100V
±200
±200
+500
-200
±100
±200
±400
±100
10Ω-560kΩ
10Ω-1MΩ
10Ω-10MΩ 10Ω-10MΩ
1Ω-9.1Ω
1Ω-9.1Ω
10Ω-560kΩ
10Ω-1MΩ
10Ω-1MΩ
1M<R≦10MΩ
RM06 1/10W
50V
100V
1Ω-9.1Ω
10Ω-1MΩ
1M<R≦10MΩ
10Ω-10MΩ 10Ω-10MΩ
1-9.1Ω
1Ω-9.1Ω
10Ω-10MΩ
1Ω-9.1Ω
10Ω-10MΩ
1Ω-9.1Ω
10Ω-10MΩ
1Ω-9.1Ω
10Ω-10MΩ
1Ω-9.1Ω
10Ω-10MΩ
1Ω-9.1Ω
10M<R≦20MΩ
RM10
1/8W
Refer
5.2
150V
300V
±200
±400
±100
10Ω-560kΩ
10Ω-1MΩ
1Ω-9.1Ω
10Ω-1MΩ
1M<R≦10MΩ
10Ω-10MΩ
1-9.1Ω
10M<R≦20MΩ
RM12
1/4W
Refer
5.2
200V
400V
±200
±400
±100
10Ω-560kΩ
10Ω-1MΩ
1Ω-9.1Ω
10Ω-1MΩ
1M<R≦10MΩ
10Ω-10MΩ
1-9.1Ω
10M<R≦20MΩ
RM13
1/3W
Refer
5.2
200V
400V
±200
±400
±100
10Ω-560kΩ
10Ω-1MΩ
1Ω-9.1Ω
10Ω-1MΩ
1M<R≦10MΩ
10Ω-10MΩ
1-9.1Ω
10M<R≦20MΩ
RM20
1/2W
Refer
5.2
200V
400V
±200
±400
±100
10Ω-560kΩ
10Ω-1MΩ
1Ω-9.1Ω
10Ω-1MΩ
1M<R≦10MΩ
10Ω-10MΩ
1-9.1Ω
10M<R≦20MΩ
RM25
1W
Refer
5.2
200V
400V
±200
±400
1Ω-9.1Ω
10Ω-10MΩ
1-9.1Ω
10M<R≦20MΩ
OΩ THICK FILM CHIP RESISTORS
Type
RM02
RM04
RM06
RM10
RM12
RM13
RM20
RM25
Rated Current
0.5A
1A
1A
2A
2A
2A
2A
2A
Max Overload Current
1A
2.5A
2.5A
5A
5A
5A
5A
5A
Resistance Range
50mΩ MAX
50mΩ MAX
50mΩ MAX
50mΩ MAX
50mΩ MAX
50mΩ MAX
50mΩ MAX
50mΩ MAX
2. Operating Temp(℃): : -55℃
〜
+125℃
Note :
Except for the above standardized products, we also provide the
customized products.
TA-I TECHNOLOGY CO., LTD
TA-I
Thick Film Chip Resistors
( Lead – Free for RM series standard )
No
page
TRM-XX0S001J
4/13
5.1 Derating Curve :
For resistors operated at ambient temperature over 70℃ , power rating shall be derated in
accordance with figure 1.
P max.
100
Power ratio ( % )
50
0
-55
50
Figure 1
70
100
125
Ambient
Temp. (
°C
)
5.2 Rated Voltage:
The rated voltage is calculated by the following formula:
E=
P*R
E=
Rated Voltage(V)
P=
Rated Power(W)
R=
Resistance Value
(Ω)
E.G. : What is RM06JTN102 the rated voltage ?
RM06JTN102
E=
P:1/10W
;
R:102 = 1KΩ = 1000Ω
0.1(W) * 1000(Ω)
= 10 (V)
TA-I TECHNOLOGY CO., LTD
TA-I
Thick Film Chip Resistors
( Lead – Free for RM series standard )
No
page
TRM-XX0S001J
5/13
6.Reliability Tests: (As specified in JIS C 5202)
Test Items
Temperature
Resistance
Coefficient
of
Reference
standard
JIS-C5202-5.2
Condition of Test
+25〜 +125
℃
Test Limits
Refer 5.0
±(1%
+ 0.05Ω )
Remarks :
0201 :
±(3%
+ 0.1Ω )
0402 :
±(2%
+ 0.1Ω )
0Ω : 50mΩ or less
Short Time Overload
JIS-C5202-5.5
2.5 X rated voltage
for
5 sec
Intermittent Overload
JIS-C5202-5.8
3.0 X rated voltage or Max Overloading
±
(5.0% + 0.1Ω)
voltage ,1sec “ON” , 25sec “OFF” , 10000 cycles
(Remarks : 0201 / 0402
2.5 X RCWV * )
0Ω : 50mΩ or less
0.5%,1%:±(1.0%+0.05Ω)
2%,5%:±(3.0%+0.1Ω)
Remarks :
0201 :
±(5.0%+0.1Ω)
0402 :
±(3.0%+0.1Ω)
0Ω : 100mΩ or less
0.5%,1%:±(1.0%+0.05Ω)
2%, 5%:±(3.0%+0.1Ω)
Remarks :
0201:
±(5.0%+0.1Ω)
0402:
±(3.0%+0.1Ω)
0Ω : 100mΩ or less
Without mechanical damage
0.5%,1%:±(0.5%+0.05Ω)
2%, 5%:±(1.0%+0.05Ω)
Remarks :
0201:
±(3.0%+0.1Ω)
0Ω : 50mΩ or less
At least 95% of surface area
of electrode shall be covered
with new solder.
0.5%,1%:±(0.5%+0.05Ω)
2%,5%:±(1.0%+0.05Ω)
Remarks : 0201
±(1.0%+0.1Ω)
0Ω: 50mΩ or less
The other
No abnormalities such as
flashover,
burning
dielectric
breakdown shall appear.
≧1GΩ
0.5%,1%:±(1.0%+0.05Ω)
2%,5%:±(2.0%+0.1Ω)
Remark 0201 :
±(2.0%+0.1Ω)
0Ω: 50mΩ or less
0.5%,1%:±(0.5%+0.05Ω)
2%, 5%:±(1.0%+0.05Ω)
Remarks :
0201
±(3.0%+0.1Ω)
0Ω: 50mΩ or less
Load Life
JIS-C5202-7.10
1000 hours at rated voltage, 70℃ , 1.5hours
“ON “, 0.5hour “OFF”
Load Life with Humidity
JIS-C5202-7.9
1000 hours at rated voltage , 40±2℃,
90~95% RH 1.5hours “ON “, 0.5hour “OFF”
Rapid Change of Temperature
JIS-C5202-7.4
-55℃ (30 min. ) / +155
℃(30
min. ) 5 cycles
Solderability
JIS-C5202-6.11
245±5℃ solder, 2±0.5 sec dwell.
Solder : Sn96.5 / Ag3.0 / Cu0.5
Robustness
(Bending)
of
Termination
JIS-C5202—6.1
3mm deflection
Applying voltage :
0201 : 50V , 0402 & 0603 : 300V
500V
for a minute .
Dielectric
Withstanding
JIS-C5202-5.7
Voltage (Voltage Proof)
Insulation Resistance
JIS-C5202-5.6
Applying voltage 100V for 1 minute.
Remark : 0201 50V
Resistance to Dry Heat
JIS-C5202-7.2
125±5℃ for 96±4Hrs
Resistance to Solder Heat
JIS-C5202-6.10
270
±5℃
solder , 10
±1
sec dwell .
TA-I TECHNOLOGY CO., LTD
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