K M Y Last update: 2012.10.5 No.RNC-K-HTS-0001-7
(Uncontrolled copy)
Specification
(Reference)
Title: FIXED THIN FILM CHIP RESISTORS;
RECTANGULAR TYPE
Style: RNC06, 20, 32
RoHS COMPLIANCE ITEM
Product specification contained in this specification
are subject to change at any time without notice
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Agreement is necessary, please contact our sales staff.
Issue Dept.: Research & Development Department Hokkaido Research Center
K M Y Drawing No: RNCKHTS0001 /7
Title: FIXED THIN FILM CHIP RESISTORS; RECTANGULAR TYPE
RNC06, 20, 32 Page: 1/12
Product specification contained in this specification are subject to change at any time without notice.
If you have any questions or a Purchasing Specification for any quality agreement is necessary, please contact our sales staff.
Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2012.10.5
1. Scope
1.1 This specification covers the detail requirements for fixed thin film chip resistors; rectangular type & precision, style of
RNC06, 20, 32.
1.2 Applicable documents
JIS C 52011: 1998, JIS C 52018: 1998, JIS C 520181: 1998
IEC601151: 1999, IEC601158: 1989 Amendment 1: 1992, IEC6011581: 1989
EIAJ RC2133B2002
2. Classification
Type designation shall be the following form.
(Example) RNC 32 E 1002
1 2 3 4 5 6
Style
1 Fixed thin film chip resistors; rectangular type
2 Size
3 Temperature coefficient of resistance
4 Rated resistance Example; 1002 10k
5 Tolerance on rated resistance
6 Packaging form
3. Rating
3.1 The ratings shall be in accordance with Table1.
Table1
Style Rated dissipation
(W)
Temperature coefficient
of resistance (106/°C)
Rated resistance
range()
Preferred number
series for resistors
Tolerance on rated
resistance
0.03 E: ±25 100~1k B(±0.1%)
E: ±25 47~4.99k
RNC06 0.05 C: ±50 5.1k~10k D(±0.5%)
100~130k B(±0.1%)
RNC20 0.1 10~130k C(±0.25%), D(±0.5%)
100~180k B(±0.1%)
RNC32 0.125
E: ±25
10~180k
E24,96
C(±0.25%), D(±0.5%)
Style Limiting element
voltage (V)
Isolation Voltage
(V)
Category temperature
range(°C)
RNC06 15 50
RNC20 75
RNC32 150 100 55~+125
3.2 Climatic category
55/125/56 Lower category temperature 55 °C
Upper category temperature +125 °C
Duration of the damp heat, steady state test 56days
3.3 Stability class
1% Limits for change of resistance:
for long - term tests ±(1.0%+0.05)
for short - term tests ±(0.25%+0.05)
E ±25×10-6/ °C
C ±50×10-6/ °C
Style
K M Y Drawing No: RNCKHTS0001 /7
Title: FIXED THIN FILM CHIP RESISTORS; RECTANGULAR TYPE
RNC06, 20, 32 Page: 2/12
Product specification contained in this specification are subject to change at any time without notice.
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Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2012.10.5
3.4 Derating
The derated values of dissipation at temperature in excess of 70°C shall be as indicated by the following curve.
Figure–1 Derating curve
3.5 Rated voltage
d.c.or a.c.r.m.s.voltage calculated from the square root of the product of the rated resistance and the rated dissipation.
E: Rated voltage (V)
E = P · R P: Rated dissipation (W)
R: Rated resistance ()
Limiting element voltage can only be applied to resistors when the resistance value is equal to or higher than the critical
resistance value.
At high value of resistance, the rated voltage may not be applicable.
4. Packaging form
The standard packaging form shall be in accordance with Table2.
Table2
Symbol Packaging form Standard packaging
quantity / units Application
B Bulk (loose package) 1,000 pcs. RNC06, 20, 32
PA Press pocket taping
(paper taping) 8mm width, 2mm pitches 15,000 pcs. RNC06
TP Paper taping 8mm width, 4mm pitches 5,000 pcs. RNC20, 32
55
100
70 125
0
A
rea of recommended
operation
Percentage
of the rated
dissipation
A
mbient temperatureC)
(%)
K M Y Drawing No: RNCKHTS0001 /7
Title: FIXED THIN FILM CHIP RESISTORS; RECTANGULAR TYPE
RNC06, 20, 32 Page: 3/12
Product specification contained in this specification are subject to change at any time without notice.
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Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2012.10.5
5. Dimensions
5.1 The resistor shall be of the design and physical dimensions in accordance with Figure2 and Table3.
Figure2
Table3 Unit: mm
Style L W H c d
RNC06 0.6±0.03 0.3±0.03 0.23±0.03 0.1±0.05 0.15±0.05
RNC20 2.0±0.15 +0.10
1.25
0.05 0.6±0.1 0.4±0.2 +0.2
0.3
0.1
RNC32 3.1±0.1 +0.10
1.55
0.05 0.6±0.1 0.45±0.20 +0.2
0.3
0.1
5.2 Net weight (Reference)
Style Net weight(mg)
RNC06 0.16
RNC20 5
RNC32 9
6. Marking
The Rated resistance shall be marked in 3 digits (E24) or 4 digits (E96) and marked on over coat side.
The Rated resistance of RNC06 should not be marked.
(Example)
123 12 ×103 [] 12 [k]
3R3 3.3 []
5623 562 ×103 [] 562 [k]
L
c
H
dd
W
c
K M Y Drawing No: RNCKHTS0001 /7
Title: FIXED THIN FILM CHIP RESISTORS; RECTANGULAR TYPE
RNC06, 20, 32 Page: 4/12
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Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2012.10.5
7. Performance
7.1 The standard condition for tests shall be in accordance with Subclause 4.2, JIS C 52011: 1998.
7.2 The performance shall be satisfied in Table4.
Table4(1)
No. Test items Condition of test (JIS C 52011) Performance requirements
1 Visual examination Subclause 4.4.1
Checked by visual examination.
As in 4.4.1
The marking shall be legible, as
checked by visual examination.
2 Dimension
Resistance
Subclause 4.4.2
Subclause 4.5
As specified in Table3 of this
specification.
As in 4.5.2
The resistance value shall
correspond with the rated resistance
taking into account the specified
tolerance.
3 Voltage proof Subclause 4.7
Method: 4.6.1.4(See Figure5)
Test voltage: Alternating voltage with a peak
value of 1.42 times the insulation voltage.
Duration: 60 s ± 5 s
Insulation resistance
Test voltage: Insulation voltage
Duration: 1 min.
No breakdown or flash over
R 1 G
4 Solderability Subclause 4.17
Without ageing
Flux: The resistors shall be immersed in a
nonactivated soldering flux for 2s.
Bath temperature: 235 °C ± 5 °C
Immersion time: 2 s ± 0.5 s
As in 4.17.4.5
The terminations shall be covered
with a smooth and bright solder
coating.
5 Mounting
Overload
(in the mounted state)
Solvent resistance of the
marking
Subclause 4.31
Substrate material: Epoxide woven glass
Test substrate: Figure3
Subclause 4.13
The applied voltage shall be 2.5 times the
rated voltage or twice the limiting element
voltage, whichever is the less severe.
Duration: 2 s
Visual examination
Resistance
Subclause 4.30
Solvent: 2propanol
Solvent temperature: 23 °C ± 5 °C
Method 1
Rubbing material: cotton wool
Without recovery
No visible damage
R ± (0.25%+0.05)
Legible marking
K M Y Drawing No: RNCKHTS0001 /7
Title: FIXED THIN FILM CHIP RESISTORS; RECTANGULAR TYPE
RNC06, 20, 32 Page: 5/12
Product specification contained in this specification are subject to change at any time without notice.
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Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2012.10.5
Table4(2)
No Test items Condition of test (JIS C 52011) Performance requirements
6 Mounting
Bound strength of the end face
plating
Final measurements
Subclause 4.31
Substrate material: Epoxide woven glass
Test substrate: Figure4
Subclause 4.33
Bent value: 3 mm
Resistance
Subclause 4.33.6
Visual examination
R ± (0.25%+0.05)
No visible damage
7 Resistance to soldering heat
Component solvent resistance
Subclause 4.18
Solder temperature: 260 °C ± 5 °C
Immersion time: 10 s ± 0.5 s
Visual examination
Resistance
Subclause 4.29
Solvent: 2propanol
Solvent temperature: 23 °C ± 5 °C
Method 2
Recovery: 48 h
Visual examination
Resistance
As in 4.18.3.4
No sign of damage such as cracks.
R ± (0.25%+0.05)
No visible damage
R ± (0.25%+0.05)
8 Mounting
Adhesion
Rapid change temperature
Subclause 4.31
Substrate material: Epoxide woven glass
Test substrate: Figure3
Subclause 4.32
Force: 5 N (RNC06: 3N)
Duration: 10 s ± 1 s
Visual examination
Subclause 4.19
Lower category temperature: 55 °C
Upper category temperature: +125 °C
Duration of exposure at each temperature: 30
min.
Number of cycles: 5 cycles.
Visual examination
Resistance
No visible damage
No visible damage
R ±(0.25%+0.05)
K M Y Drawing No: RNCKHTS0001 /7
Title: FIXED THIN FILM CHIP RESISTORS; RECTANGULAR TYPE
RNC06, 20, 32 Page: 6/12
Product specification contained in this specification are subject to change at any time without notice.
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Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2012.10.5
Table4(3)
No Test items Condition of test (JIS C 52011) Performance requirements
9 Climatic sequence
Dry heat
Damp heat, cycle
(12+12hour cycle)
First cycle
Cold
Damp heat, cycle
(12+12hour cycle)
Remaining cycle
D.C. load
Subclause 4.23
Subclause 4.23.2
Test temperature: + 125 °C
Duration: 16 h
Subclause 4.23.3
Test method: 2
Test temperature: 55 °C
[Severity(2)]
Subclause 4.23.4
Test temperature 55 °C
Duration: 2h
Subclause 4.23.6
Test method: 2
Test temperature: 55 °C
[Severity (2)]
Number of cycles: 5 cycles
Subclause 4.23.7
The applied voltage shall be the rated voltage
or the limiting element voltage whichever is
the smaller.
Duration: 1 min.
Visual examination
Resistance
No visible damage
R ± (1%+0.05)
10 Mounting
Endurance at 70 °C
Subclause 4.31
Substrate material: Epoxide woven glass
Test substrate: Figure3
Subclause 4.25.1
Ambient temperature: 70 °C ± 2 °C
Duration: 1000 h
The voltage shall be applied in cycles of 1.5 h
on and 0.5 h.
The applied voltage shall be the rated voltage
or the limiting element voltage whichever is
the smaller.
Examination at 48 h, 500 h and
1000 h:
Visual examination
Resistance
No visible damage
R ± (1%+0.05)
K M Y Drawing No: RNCKHTS0001 /7
Title: FIXED THIN FILM CHIP RESISTORS; RECTANGULAR TYPE
RNC06, 20, 32 Page: 7/12
Product specification contained in this specification are subject to change at any time without notice.
If you have any questions or a Purchasing Specification for any quality agreement is necessary, please contact our sales staff.
Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2012.10.5
Table4(4)
No Test items Condition of test (JIS C 52011) Performance requirements
11 Mounting
Variation of resistance with
temperature
Subclause 4.31
Substrate material: Epoxide woven glass
Test substrate: Figure3
Subclause 4.8
+20 °C / +125°C
As in Table1
12 Mounting
Damp heat, steady state
Subclause 4.31
Substrate material: Epoxide woven glass
Test substrate: Figure3
Subclause 4.24
Ambient temperature: 40 °C ± 2 °C
+2
Relative humidity : 93 %
3
a) 1st group: without voltage applied.
b) 2nd group: The d.c.voltage shall be applied
continuously.
The voltage shall be accordance with
Subclause 4.24.2.1 b). without polarizing
voltage [4.24.2.1, c)]
Visual examination
Resistance
No visible damage
Legible marking
R ± (1%+0.05)
13 Dimensions (detail)
Mounting
Endurance at upper
category temperature
Subclause 4.4.3
Subclause 4.31
Substrate material: Epoxide
woven glass
Test substrate: Figure3
Subclause 4.25.3
Ambient temperature: 125 °C ± 2 °C
Duration: 1000 h
Examination at 48 h, 500 h and 1000 h:
Visual examination
Resistance
As in Table3
No visible damage
R ± (1%+0.05)
K M Y Drawing No: RNCKHTS0001 /7
Title: FIXED THIN FILM CHIP RESISTORS; RECTANGULAR TYPE
RNC06, 20, 32 Page: 8/12
Product specification contained in this specification are subject to change at any time without notice.
If you have any questions or a Purchasing Specification for any quality agreement is necessary, please contact our sales staff.
Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2012.10.5
8. Test substrate
Unit: mm
RNC32 TEST SUBSTRATE
Unit: mm
Style a b c d
RNC06 0.3 1.5 0.45 5.2
RNC20 1.2 4.0 1.5 4.3
RNC06, 20 TEST SUBSTRATE
Figure3
Remark 1). Material: Epoxide woven glass
Thickness: 1.6mm Thickness of copper clad: 0.035mm
2). In the case of connection by connector, the connecting terminals are gold plated.
However, the plating is not necessary when the connection is made by soldering.
2.5
8
1.5 2
5
1.5
2 2
2
49
42.5
7.5 5
2.5
30
4 3.5
2.5
Soldering land
c
3 3.5 d
a
5.5 7.5
25
b
2.5 5.08 5.08 3
58.5
Soldering land
:Copper clad
:Solder resist
:Copper clad
:Solder resist
K M Y Drawing No: RNCKHTS0001 /7
Title: FIXED THIN FILM CHIP RESISTORS; RECTANGULAR TYPE
RNC06, 20, 32 Page: 9/12
Product specification contained in this specification are subject to change at any time without notice.
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Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2012.10.5
Unit: mm
Style a b c d
RNC06 0.3 1.1 0.45 2.15
RNC20 1.2 4.0 1.65 3.0
RNC32 2.5 5.0 2.0 2.5
RNC BOUND STRENGTH OF THE END FACE PLATING TEST TEST SUBSTRATE
Figure4
Remark 1). Material: Epoxide woven glass
Thickness: 1.6mm Thickness of copper clad: 0.035mm
RNC20, 32 RNC06
Figure5
:Copper clad
:Solder resist
d
a
d
c
14.5
40
b
70
100
Soldering land
R0.25R0.5mm
Metal block measurement
Point A
Insulation plate
Metal plate
Measurement
point B Insulation surface Component
Pressure by
spring (1±0.2N)
V
K M Y Drawing No: RNCKHTS0001 /7
Title: FIXED THIN FILM CHIP RESISTORS; RECTANGULAR TYPE
RNC06, 20, 32 Page: 10/12
Product specification contained in this specification are subject to change at any time without notice.
If you have any questions or a Purchasing Specification for any quality agreement is necessary, please contact our sales staff.
Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2012.10.5
9. Taping
9.1 Applicable documents JIS C 08063: 1999, EIAJ ET7103: 2004, EIAJ ET7200B: 2003
9.2 Taping dimensions
9.2.1 Press pocket taping (Paper taping, 8mm width, 2mm pitches)
Taping dimensions shall be in accordance with Figure6 and Table5.
Unit: mm
Figure6
Table5 Unit: mm
Style A B t
1 t
2 t
3
RNC06 0.37±0.05 0.67±0.05 0.42±0.03 0.45±0.05 0.27±0.02
9.2.2 Paper taping (8mm width, 4mm pitches)
Taping dimensions shall be in accordance with Figure7 and Table6.
Unit: mm
Figure7
Table6 Unit: mm
Style A B t
1 t 2
RNC20 1.65 ± 0.15 2.5 ± 0.2
RNC32 2.00 ± 0.15 3.6 ± 0.2 0.8 ± 0.1 1.0max.
t1
+
0.1
φ1.5
0
4
±
0.05
1.75±0.1
t3
t2
2
±
0.05 3.5±0.05
8±0.2
A
B
Sprocket hole
Carrier cavity
Direction of unreeling
t 1
t 2
+
0.1
φ1.5
0
4
±
0.1
2
±
0.05 1.75±0.1
8±0.2
4
±
0.1 3.5±0.05
A
B
Sprocket hole
Carrier cavity
Direction of unreeling
K M Y Drawing No: RNCKHTS0001 /7
Title: FIXED THIN FILM CHIP RESISTORS; RECTANGULAR TYPE
RNC06, 20, 32 Page: 11/12
Product specification contained in this specification are subject to change at any time without notice.
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Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2012.10.5
1). The cover tapes shall not cover the sprocket holes.
2). Tapes in adjacent layers shall not stick together in the packing.
3). Components shall not stick to the carrier tape or to the cover tape.
4). Pitch tolerance over any 10 pitches ±0.2mm.
5). The peel strength of the top cover tape shall be with in 0.1N to 0.5N on the test method as shown in the following RNC06:
Figure8, RNC20, 32: Figure9.
6). When the tape is bent with the minimum radius for 25 mm, the tape shall not be damaged and the components shall
maintain their position and orientation in the tape.
7). In no case shall there be two or more consecutive components missing.
The maximum number of missing components shall be one or 0.1%, whichever is greater.
8). The resistors shall be faced to upward at the over coating side in the carrier cavity.
Figure8 Figure9
9.3 Reel dimension
Reel dimensions shall be in accordance with the following Figure10 and Table7.
Plastic reel (Based on EIAJ ET7200B) Unit: mm
Figure10
Table7 Unit: mm
Style A B Note
11.4±1.0 Injection molding
RNC06, 20, 32 +1.0
9 0 13±1.0 Vacuum forming
Note: Marking label shall be marked on a place of Marking A or two place of marking A and B.
φ21±0.8
2±0.5
Marking A
0
φ180
 1.5
    +1
φ
60
    0
φ
13±0.2
B
A
Marking B
165°to180°
arr
er tape
T
op cover tape
Peeloff
(About 300mm/min)
Di
rec
ti
on o
f
unree
li
ng
165°to180°
C
arr
i
er tape
Top cover tape
Peel
off
(
About 300mm
/
min
)
Di
rect
i
on o
f
unree
li
ng
K M Y Drawing No: RNCKHTS0001 /7
Title: FIXED THIN FILM CHIP RESISTORS; RECTANGULAR TYPE
RNC06, 20, 32 Page: 12/12
Product specification contained in this specification are subject to change at any time without notice.
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Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2012.10.5
9.4 Leader and trailer tape.
(Example)
Figure11
10. Marking on package
The label of a minimum package shall be legibly marked with follows.
10.1 Marking A
(1) Classification
(Style, Temperature coefficient of resistance, Rated resistance, Tolerance on rated resistance, Packaging form)
(2) Quantity (3) Lot number (4) Manufacturer’s name or trade mark (5) Others
10.2 Marking B (KAMAYA Control label)
160mm min. 100mm min.
400mm min.
End
Trailer
Direction of unreeling
Leader
Start