Document No TRL-04OS025A
Issued date 2007/01/30
TA – I
Thick Film Chip Resistors
Low Resistance ( for 0402 )
page 1 / 8
TA-I TECHNOLOGY CO., LTD
Ceramic Substrate
1. Scope :
This specification applies for the RL04 ( 0402 ) of thick film chip resistors made by TA-I.
2. Construction:
3. Type Designation:
RL 04 J TN R20
Product Code Size Tolerance Packaging Nominal
RL : Chip Resistor Power Rating Resistance
Over Coat
Ni Plating
Sn Plating
Resistive Element
04–0402 (1005) 1/16W J - ±5%
G - ±2%
F - ±1
%
TN - Lead Free
& Paper Tape
3 Digits e.g.,
(E24) R20=0.2Ω
Conductor :
(Lead-free or with lead )
Document No TRL-04OS025A
Issued date 2007/01/30
TA – I
Thick Film Chip Resistors
Low Resistance ( for 0402 )
page 2 / 8
TA-I TECHNOLOGY CO., LTD
+0.10
-0.05
4. Dimensions:
UNIT: mm
Type L W C d t
RL04
1.00 0.50 ±0.05 0.20 ±0.10 0.25 ±0.10 0.35 ±0.05
5.Ratings & Characteristics :
Feature
Characteristics
RL04
Measurement Method
Power Ratings (W) 1/16W JIS Code 3A / JIS Code 3D
Resistance Value (mΩ) 200 ~ 910 Refer to JIS C 5202 5.1
T.C.R (ppm/oC) 200~500mΩ : ± 300
501~910mΩ : ± 200 Refer to JIS C 5202 5.2
Operation Temperature Range (oC) -55 ~+125
Resistance Tolerance (%) ±1, ±2, ±5 JIS C 5201 4.2.5
Insulation Resistance (MΩ) Over 100 Refer to JIS C 5202 5.6
Mounting condition G
Maximum Working Voltage (V) ( P*R)1/2
Note : Except for the above standardized products, we also provide the customized products.
Document No TRL-04OS025A
Issued date 2007/01/30
TA – I
Thick Film Chip Resistors
Low Resistance ( for 0402 )
page 3 / 8
TA-I TECHNOLOGY CO., LTD
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
70 100 125
Ambient
Temp. (
°
C )
Figure 1
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)
Document No TRL-04OS025A
Issued date 2007/01/30
TA – I
Thick Film Chip Resistors
Low Resistance ( for 0402 )
page 4 / 8
TA-I TECHNOLOGY CO., LTD
6. Reliability Tests:(As specified in JIS C 5202)
Test Items Reference standard Condition of Test Test Limits
Temperature Coefficient
of Resistance JIS-C5202 - 5.2 -55 ~ +125 ℃ Refer to paragraph 5
Short Time Overload JIS-C5202 - 5.5 2.5 X rated voltage, 5s ± ( 2%+0.005 Ω )
Load Life JIS-C5202 - 7.10
1000 hours at rated power ,
70℃, 1.5hours
“ON “, 0.5hour “OFF”
± ( 3%+0.005 Ω )
Load Life with Humidity JIS-C5202 - 7.9
1000 hours at rated power ,
40 ± 2℃, 90~95% RH
1.5hours “ON “, 0.5hour “OFF”
± ( 3%+0.005 Ω )
Rapid Change of
Temperature JIS-C5202 - 7.4 -55℃ (30 min. ) / +125 ℃(30 min. )
5 cycles ±1%+0.005Ω
Resistance to Soldering Heat JIS-C5202 - 6.10 270 ±5℃ solder , 10 ±1 sec dwell . ±1%+0.005Ω
Solderability JIS-C5202 - 6.11 245±5℃ solder, 2±0.5 sec dwell.
Solder : Sn96.5 / Ag3.0 / Cu0.5
At least 95% of surface
area of electrode shall be
covered with new solder.
Robustness of Termination
(Bending Strength) JIS-C5202 - 6.1 3mm deflection ±1%+0.005Ω
Resistance to Dry Heat JIS-C5202 - 7.2 125 ±5℃ for 96 ±4hrs 1%: ± (1%+0.005 Ω )
2%,5%:± (2%+0.005 Ω )
Note* :RCWV : Rated continuous working voltage .
Document No TRL-04OS025A
Issued date 2007/01/30
TA – I
Thick Film Chip Resistors
Low Resistance ( for 0402 )
page 5 / 8
TA-I TECHNOLOGY CO., LTD
7. Marking
RL04 is no marking
8. Taping & Reel
8.1 Taping Dimensions
2 mm pitch paper
Packing type A B W F E P1 P
2 P
0 D
0 T
Paper Tape RL04 0.7±0.05 1.2±0.05 8.0 ±0.2 3.5±0.05 1.75±0.1 2.0 ±0.1 2.0 ±0.1 4.0 ±0.1
+0.1
ψ1.5
-0
0.45 ±0.1
Paper Tape
4 mm pitch 2 mm pitch
Type Size
178mm/R 178mm/R
Emboss Plastic Tape
4 mm pitch
RL 04 10000
UNIT：PC
8.2 Reel Specifications
UNIT: mm
Series ψA ψB ψC W T
RL 04 178 ±2.0 60.0±1.0 13.0 ±1.0 9.0 ±1.0 11.5 ±1.0
Document No TRL-04OS025A
Issued date 2007/01/30
TA – I
Thick Film Chip Resistors
Low Resistance ( for 0402 )
page 6 / 8
TA-I TECHNOLOGY CO., LTD
8.3 Peel – off force :
Peel – ff force of paper and blister tape is in accordance with “JIS ”
that is, 0.1 to 0.7 N at a peel - off speed of 300 mm / minute.
pull
top cover tape 300 mm/min
10 ~ 15° standard: 0.1 ~ 0.7 N
carrier tape
9. Label
9.1 Manufacture Label :
Date Code Resistance Tolerance Type
Lot No:
Manufacture Label
QTY: 5000 PCS
0.2Ω JTN
30860166K- 0308 0402
Packaging
Lead-Free
Document No TRL-04OS025A
Issued date 2007/01/30
TA – I
Thick Film Chip Resistors
Low Resistance ( for 0402 )
page 7 / 8
TA-I TECHNOLOGY CO., LTD
9.2 Customer Label( By customer request ):
Lead-Free Products
Product Spec.
Customer No:
Date
Year Month
10. Recommended land patterns
Dimension ( mm )
Land pattern
Type Size a b c
RL 04 ( 0402 ) 0.5~0.6 1.4 ~ 1.6 0.4 ~ 0.6
11. Recommend IR – Reflow profile : ( Lead-Free solder : Sn96.5 / Ag3 / Cu0.5 )
Peak : 250
0
5
−
+℃ , 5 sec
Pre – heat Zone : 150 to 180 ℃, 90±30 sec
Soldering Zone : 230℃ or higher , 30±10 sec
TA-I TECH LEAD FREE
0402 5%(T) 0.2Ω
105A702723 RL04JTNR20
04.05.21
Document No TRL-04OS025A
Issued date 2007/01/30
TA – I
Thick Film Chip Resistors
Low Resistance ( for 0402 )
page 8 / 8
TA-I TECHNOLOGY CO., LTD
12. Storage Conditions:
Temperature: 5℃~35℃,Humidity:40%~75%
13. Shelf Life:
2 years from manufacturing date
14.ECN
Engineering Change Notice: The customer will be informed with ECN if there is significant
modification on the characteristics and materials described in Approval Sheet.
15. Manufacturing Country & City :
TA-I TECHNOLOGY CO., LTD. ( Taiwan– Tao Yuan )
Tel: 886-3-3246169 Fax : 886-3-3246167
Associated companies :
(1) FORTUNE TASK RESISTOR FACTORY ( China – Dongguan )
Tel : 86-769-8339-4790〜3 Fax : 86-769-8339-4794
(2) TA-I TECHNOLOGY (DONGGUAN ) CO., LTD. ( China –Dongguan )
Tel : 86-769-8339-4790〜3 Fax : 86-769-8339-4794
(3) TA-I TECHNOLOGY ( SU ZHOU ) CO., LTD. ( China – Su Zhou)
Tel :86- 512-63457879 Fax : 86-512-63457869
(4) TAI OHM ELECTRONICS ( M ) SDN. BHD. ( Malaysia – Pulaupinang )
Tel :604- 3900480 Fax : 604-3901481
(5) P.T.TAI ELECTRONICS Indonesia ( Indonesia – Jakarta )
Tel :002-62-21-44820254 Fax : 002-62-21-44820256
