No. TRM-040S003E
TA-I
Thick Film Chip Resistors
( Lead-Free for RM04 Series ) page 1/10
TA-I TECHNOLOGY CO., LTD
Ceramic Substrate
1. Scope :
This specification applies for the RM04 series of thick film chip resistors made by TA-I.
2. Construction: Conductor :
(Lead-free or with lead )
Resistive Element
Sn Plating
Ni Plating
Over Coat (Color : Black)
3. Type Designation:
RM 04 J TN 103
Product Code Size Tolerance Packaging Nominal
RM : Chip Resistor Power Rating Resistance
04-0402(1005) 1/16W J - ±5% T-Paper Tape 3 digits, e.g.,:
G - ±2% (E-24) 103 = 10kΩ
F - ±1% 0 = 0
Ω
D - ±0.5% 4 digits, e.g.,:
B - ±0.1% (E-96) 1540 = 154Ω
43R2 = 43.2Ω
+N: Lead-Free
No. TRM-040S003E
TA-I
Thick Film Chip Resistors
( Lead-Free for RM04 Series ) page 2/10
TA-I TECHNOLOGY CO., LTD
4. Dimensions:
UNIT: mm
Type L W C d t
RM04
+0.10
1.00
-0.05
0.50±0.05 0.20±0.10 0.25±0.10 0.35±0.05
5. Ratings & Characteristics :
Resistance Range(Ω)
Type
Power
Rating
at 70℃
Rating
Voltage
Max.
Working
Voltage
Max.
Over- Load
Voltage
T.C.R
(PPM/℃)B(±0.1%)
E-96
D(±0.5%)
E-96
F(±1%)
E-96
G(±2%)
E-24
J(±5%)
E-24
±200 10Ω-200kΩ 10Ω-1MΩ 10Ω-10MΩ 10Ω-10MΩ 10Ω-10MΩ
+500
-200 1Ω-9.1Ω 1Ω-9.1Ω 1-9.1Ω
RM04 1/16W Refer
5.2 50V 100V
±400
10MΩ≦R≦20MΩ 10MΩ≦R≦20MΩ 10MΩ≦R≦20MΩ
OΩ THICK FILM CHIP RESISTORS
Type Rated Current Max Overload Current Resistance Range
RM04 1A 2.5A
50mΩ MAX
2. Operating Temp(℃): : -55℃ 〜 +125℃
Note : Except for the above standardized products, we also provide the
customized products.
No. TRM-040S003E
TA-I
Thick Film Chip Resistors
( Lead-Free for RM04 Series ) page 3/10
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)
E.G. : What is RM04JTN102 the rated voltage ?
RM04JTN102 P:1/16W ; R:102 = 1KΩ = 1000Ω
E = 0.0625(W) * 1000(Ω) = 7.9 (V)
No. TRM-040S003E
TA-I
Thick Film Chip Resistors
( Lead-Free for RM04 Series ) page 4/10
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 5.0
Short Time Overload JIS-C5202-5.5 2.5 X rated voltage for 5s
± (2% + 0.1Ω )
0Ω : 50mΩ or less
Intermittent Overload Test JIS-C5202-5.8
2.5 X rated voltage or Max Overloading
voltage ,1sec “ON” , 25sec “OFF” , 10000 cycles
± (5.0% + 0.1Ω)
0Ω : 50mΩ or less
Load Life JIS-C5202-7.10 1000 hours at rated voltage, 70℃ , 1.5hours
“ON “, 0.5hour “OFF”
± (3.0% + 0.1Ω)
0Ω : 100mΩ or less
Load Life with Humidity JIS-C5202-7.9 1000 hours at rated voltage , 40±2℃,
90~95% RH 1.5hours “ON “, 0.5hour “OFF”
± (3.0% + 0.1Ω)
0Ω : 100mΩ or less
Without mechanical damage
Rapid Change of Temperature JIS-C5202-7.4 -55℃ (30 min. ) / +155 ℃(30 min. ) 5 cycles
1% : ±(0.5%+0.05Ω)
2%, 5% :±(1.0%+0.05Ω)
0Ω : 50mΩ or less
Solderability
JIS-C5202-6.11 245±5℃ solder, 3±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
0.5%,1%:±(0.5%+0.05Ω)
2%,5%:±(1.0%+0.05Ω)
0Ω: 50mΩ or less
Dielectric Withstanding
Voltage (Voltage Proof) JIS-C5202-5.7 Applying voltage :
300V for a minute .
No abnormalities such as
flashover, burning dielectric
breakdown shall appear.
Insulation Resistance JIS-C5202-5.6 Applying voltage 100V for 1 minute. ≧1GΩ
Resistance to Dry Heat JIS-C5202-7.2 125±5℃ for 96±4hrs
1% : ±(1.0%+0.05Ω)
2%,5% : ±(2.0%+0.1Ω)
0Ω: 50mΩ or less
Resistance to Soldering Heat JIS-C5202-6.10 270 ±5℃ solder , 10 ±1 sec dwell .
0.5%,1%:±(0.5%+0.05Ω)
2%, 5%:±(1.0%+0.05Ω)
0Ω: 50mΩ or less
No. TRM-040S003E
TA-I
Thick Film Chip Resistors
( Lead-Free for RM04 Series ) page 5/10
TA-I TECHNOLOGY CO., LTD
Whisker
SONY
SS-00254-8
Component , Lead-Free Soldering part 8 :
Solder Heat Resistance Test for SMD. Lead-
Free Soldering “
Temp. Cycles :
-35 ± 5℃ / 125 ± 5℃ , Keep 7 min
Testing duration : 500±4 hours
Temp. Humidity Chambers:
Temperature : 85℃
Humidity : 85% RH
Testing duration : 500±4 hours .
Whisker formation :
50 um or less .
Resistance to soldering heat SONY
SS-00254-5
Component , Lead-Free Soldering part 5 :
Solder Heat Resistance Test for SMD. Lead-
Free Soldering “
Flow Solder :
Pre – heat : 100 to 105 ℃ 30±5 sec
Temperature : 260±3℃ 10 +1/ -0 sec
The entire sample shall be dipped in solder.
The specimen shall be stored at standard
atmospheric conditions for 1 hour .
Iron Solder :
Bit temperature : 350 ±10℃
Application time of soldering iron : 3 +1/- 0sec
Apply the soldering iron to the electrode .
The specimen shall be stored at standard
atmospheric conditions for 1 hour , after
which the measurements shall be made
Electrical characteristics shall be
Satisfied .
Without distinct deformation in
appearance
Note* : RCWV : Rated continuous working voltage .
7. Marking : No Marking
8. Taping & Reel :
8.1 Taping Dimensions 2 mm pitch paper :
Packing Type A B W F E P1 P2 P0 D0 T
Paper RM04 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
2 mm pitch
Package
Type Size 178mm/R 250mm/R
Bulk
RM 04 10000 20000 50000
No. TRM-040S003E
TA-I
Thick Film Chip Resistors
( Lead-Free for RM04 Series ) page 6/10
TA-I TECHNOLOGY CO., LTD
8.2. Bulk Case Specifications:
8.3 Reel Specifications:
UNIT: mm
Type ψA ψB ψC W T
RM04 178.0 ± 2.0 60.0 ± 1.0 13.0 ± 1.0 9.0 ± 1.0 11.5 ± 1.0
8.4 Peel –off force :
Peel –off force of paper and blister tape is in accordance with “JIS-C5202 ”
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
No. TRM-040S003E
TA-I
Thick Film Chip Resistors
( Lead-Free for RM04 Series ) page 7/10
9. Label :
9.1 Manufacture Label :
Date Code Resistance Tolerance Type
Lot No:
9.2 Customer Label ( By customer request ):
Lead-Free Products
Product Spec.
Customer No:
Date
Year Month
10. Recommended land patterns :
TA-I TECHNOLOGY CO., LTD
Dimension ( mm )
Land pattern
Type Size a b c
RM 04 (0402 ) 0.50~0.6 1.4~1.6 0.4~0.6
QTY: 10000 PCS
102 J
00820166K- 0008 0402
TA-I TECH LEAD FREE
0402 5%(T) 1KΩ
105A702723 RM04JTN102
04.05.21
No. TRM-040S003E
TA-I
Thick Film Chip Resistors
( Lead-Free for RM04 Series ) page 8/10
0
5
−
+
TA-I TECHNOLOGY CO., LTD
11. Recommend IR – Reflow profile : (solder : Sn96.5 / Ag3 / Cu0.5)
Peak : 250 ℃ , 5 sec
Pre – heat Zone : 150 to 180 ℃, 90±30 sec
Soldering Zone : 230℃ or higher , 30±10 sec
12. Storage Conditions:
Temperature : 5 to 35 ℃
Related Humidity :40% to 75% RH
13. Shelf Life :
2 Years from manufacturing date.
No. TRM-040S003E
TA-I
Thick Film Chip Resistors
( Lead-Free for RM04 Series ) page 9/10
TA-I TECHNOLOGY CO., LTD
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
No. TRM-040S003E
TA-I
Thick Film Chip Resistors
( Lead-Free for RM04 Series ) page 10/10
TA-I TECHNOLOGY CO., LTD
Revise record
Date Content Owner
Nov.25.2005
4. Ratings & Characteristics :
Adding Rating Voltage
5. Reliability Tests:
Adding to Whisker & Resistance to soldering heat
7.3 Storage Conditions:
Deleted to Storage Conditions
8.2 Customer Label
Adding to Customer Label
10. Recommend IR – Reflow profile
Adding to Recommend IR – Reflow profile
11. Storage Conditions:
Adding to Storage Conditions:
12. Shelf Life
Adding to Shelf Life :
Hank Liu
Jul.10.2006
2. Conductor : Adding to (Lead-free or with lead)
3. Type Designation: 04-0402 changed 04-0402(1005)
(E-24) 103 = 103Ω= 10kΩ changed 103 = 10kΩ
5. Ratings & Characteristics :
Resistance Range(Ω) : Adding to B( ± 0.1%) E-96, D(± 0.5%)E-96
F(± 1%) E-96 & G(± 2%)E-24 : 10Ω-1MΩ changed 10Ω-10 MΩ
9.1 Manufacture label :
Series number 3 codes changed to 4 codes
15. Manufacturing Country & City:
Adding TA-I TECHNOLOGY (DONGGUAN ) CO., LTD
Vincent
May.03.2007 Adding resistance range 10MΩ≦R≦20MΩ Vincent
