KMY
Last update: 2012.8.30 No.RZC-K-HTS-0001-4
(Uncontrolled copy)
Sp e c i f i c a t i o n
(Reference)
Title:
FIXED THICK FILM CHIP RESISTORS;
RECTANGULAR TYPE AND ULTRAHIGH VOLTAGE
RZC50, 63
RoHS COMPLIANCE ITEM
Style:
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 Dept.: Research & Development Department Hokkaido Research Center
KMY
Title:
Drawing No:
FIXED THICK FILM CHIP RESISTORS; RECTANGULAR TYPE AND
ULTRAHIGH VOLTAGE
RZC50, 63
RZC−K−HTS−0001
Page:
1/10
/4
1. Scope
1.1 This specification covers the detail requirements for fixed thick film chip resistors; rectangular type and ultrahigh voltage,
style of RZC50, 63.
1.2 Applicable documents
JIS C 5201−1: 1998, JIS C 5201−8: 1998, JIS C 5201−8−1: 1998
IEC60115−1: 1999, IEC60115−8: 1989 Amendment 1: 1992, IEC60115−8−1: 1989
EIAJ RC−2134B−2002
2. Classification
Type designation shall be the following form.
475
J
TE
(Example)
RZC
63
−
1
2
3
4
5
6
Style
1 Fixed thick film chip resistors; rectangular type & precision
2 Rated dissipation and / or dimension
3 Temperature coefficient of resistance
4 Rated resistance Example; 475
→
4.7MΩ
5 Tolerance on rated resistance
6 Packaging form
3. Rating
3.1 The ratings shall be in accordance with Table−1.
Table−1
Style
Rated
dissipation (W)
Temperature coefficient of
6
resistance ( 10
−
/ °C)
Rated resistance
range (Ω)
Preferred number
Series for resistors
Tolerance on rated resistance
Style
RZC50
RZC63
Style
0.5
1.0
Standard
±200
1M∼16M
E24
J(±5%), K(±10%), M(±20%)
Limiting element voltage
(V)
Isolation voltage
(V)
Category temperature range
(°C)
RZC50
RZC63
3.2 Climatic category
55/125/56
1500
2000
500
−55∼+125
Lower category temperature
Upper category temperature
Duration of the damp heat, steady state test
−
55 °C
+125 °C
56days
3.3 Stability class
5%
Limits for change of resistance:
−for
long−term tests
±(5%+0.1Ω)
−for
short−term tests
±(1%+0.05Ω)
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: 2012.8.30
KMY
Title:
Drawing No:
FIXED THICK FILM CHIP RESISTORS; RECTANGULAR TYPE AND
ULTRAHIGH VOLTAGE
RZC50, 63
RZC−K−HTS−0001
Page:
2/10
/4
3.4 Derating
The derated values of dissipation at temperature in excess of 70 °C shall be as indicated by the following curve.
100
Percentage
of the rated
dissipation
(%)
0
−55
70
125
Ambient temperature (°C)
Area of recommended
operation
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 (Ω)
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 Table−2.
Table−2
Symbol
B
TE
Packaging form
Bulk (loose package)
Embossed taping
12mm width, 4mm pitches
Standard packaging
quantity / units
1,000 pcs.
4,000 pcs.
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: 2012.8.30
KMY
Title:
Drawing No:
FIXED THICK FILM CHIP RESISTORS; RECTANGULAR TYPE AND
ULTRAHIGH VOLTAGE
RZC50, 63
RZC−K−HTS−0001
Page:
3/10
/4
5. Dimensions
5.1 The resistor shall be of the design and physical dimensions in accordance with Figure−2 and Table−3.
L
c
c
H
d
d
Figure−2
Table−3
Style
RZC50
RZC63
5.2 Net weight (Reference)
Style
Net weight(mg)
RZC50
25
RZC63
40
L
5.0 ± 0.15
6.3 ± 0.15
W
2.5 ± 0.15
3.2 ± 0.15
H
0.55 ± 0.15
0.55 ± 0.15
W
Unit : mm
c
d
0.6 ± 0.2
0.6 ± 0.2
0.6 ± 0.2
0.6 ± 0.2
6. Marking
The Rated resistance shall be marked in 3 digits (E24) and marked on over coat side.
(Example) “475”
→
47
×10
5
[Ω]
→
4.7 [MΩ]
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: 2012.8.30
KMY
Title:
Drawing No:
FIXED THICK FILM CHIP RESISTORS; RECTANGULAR TYPE AND
ULTRAHIGH VOLTAGE
RZC50, 63
RZC−K−HTS−0001
Page:
4/10
/4
7. Performance
7.1 The standard condition for tests shall be in accordance with Sub−clause 4.2, JIS C 5201−1: 1998.
7.2 The performance shall be satisfied in Table−4.
Table−4(1)
No.
Test items
Performance requirements
Condition of test (JIS C 5201−1)
1
Visual examination
As in 4.4.1
Sub−clause 4.4.1
The marking shall be legible, as
Checked by visual examination.
checked by visual examination.
2
Dimension
As specified in Table−3 of this
Sub−clause 4.4.2
specification.
Resistance
As in 4.5.2
Sub−clause 4.5
The resistance value shall correspond
with the rated resistance taking into
account the specified tolerance.
3
Voltage proof
No breakdown or flash over
Sub−clause 4.7
Method: 4.6.1.4(See Figure−5)
Test voltage: Alternating voltage with a peak
value of 1.42 times the insulation voltage.
Duration: 60 s ± 5 s
R
≥
1G
Ω
Insulation resistance
Test voltage: Insulation voltage
Duration: 1 min.
4
Solderability
As in 4.17.4.5
Sub−clause 4.17
The terminations shall be covered with
Without ageing
Flux: The resistors shall be immersed in a a smooth and bright solder coating.
non−activated soldering flux for 2s.
Bath temperature: 235 °C ± 5 °C
Immersion time: 2 s ± 0.5 s
5
Mounting
Sub−clause 4.31
Substrate material: Epoxide woven glass
Test substrate: Figure−3
Overload
Sub−clause 4.13
(in the mounted state)
The applied voltage shall be 2.5 times the
rated voltage or twice the limiting element
voltage which ever is less severe.
Duration: 2 s
Visual examination
No visible damage
Resistance
∆
R
≤
± (1%+0.05Ω)
Sub−clause 4.30
Solvent resistance of the Solvent: 2−propanol
Legible marking
marking
Solvent temperature: 23 °C ± 5 °C
Method 1
Rubbing material: cotton wool
Without recovery
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: 2012.8.30
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