No.:
Date:
TWMC−K−HTS-0001 /4
2017. 4. 21
Data sheet
Title:
FIXED CHIP RESISTORS; RECTANGULAR TYPE & WIDE
TERMINATION
Style:
TWMC32, 50, 63
AEC-Q200 qualified
RoHS COMPLIANCE ITEM
Halogen and Antimony Free
Note:
・Stock
conditions
Temperature:
+5°C ∼ +35°C
Relative humidity: 25%
∼
75%
The period of guarantee: Within 2 year from shipmen t by the company.
Solderability shall be satisfied.
・Product
specification contained in this data sheet
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.
Hokkaido Research Center
Approval by: T. Sannomiya
Drawing by: M. Shibuya
Title:
No: TWMC−K−HTS-0001
/4
FIXED CHIP RESISTORS; RECTANGULAR TYPE & WIDE TERMINATION
TWMC32, 50, 63
Page: 1/10
1. Scope
1.1 This data sheet covers the detail requirements for fixed chip resistors; rectangular type & wide termination, style of
TWMC32, 50, 63..
1.2 Applicable documents
JIS C 5201−1: 2011, JIS C 5201−8: 2014, JIS C 5201−8−1: 2014
IEC60115−1: 2008, IEC60115−8: 2009, IEC60115−8−1: 2014
2. Classification
Type designation shall be the following form.
(Example)
1)
TWMC
50
1202
F
TE
−
1
2
3
4
5
6
Style
1 Fixed thick film chip resistors; rectangular type and wide termination
2 dimension
3 Temperature coefficient of resistance
−(Dash)
4 Rated resistance
1202
Standard
Example;
4digit. 1202→12kΩ
Style
5 Tolerance on rated resistance
F
±1%
J
±5%
6 Packaging form
B
Bulk (loose package)
TP
Paper taping
TE
Embossed taping
Product specification contained in this data sheet 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: 2017.4.21
Title:
No: TWMC−K−HTS-0001
/4
FIXED CHIP RESISTORS; RECTANGULAR TYPE & WIDE TERMINATION
TWMC32, 50, 63
Page: 2/10
3. Rating
3.1 The ratings shall be in accordance with Table−1.
Table−1
Style
TWMC32
TWMC50
TWMC63
Rated
dissipation
(W)
0.75
1.0
2.0
Temperature coefficient of
resistance (10
−
6
/ °C)
Standard
Standard
Standard
±200
±200
±200
Rated resistance
range (Ω)
1.0∼1M
1.0∼1M
1.0∼1M
1.0∼1M
1.0∼1M
1.0∼1M
Category temperature
range (°C)
−55∼+155
Preferred
number series
for resistors
E24, 96
E24
E24, 96
E24
E24, 96
E24
Tolerance on
rated resistance
F(±1%)
J(±5%)
F(±1%)
J(±5%)
F(±1%)
J(±5%)
Style
TWMC32
TWMC50
TWMC63
Limiting element
voltage (V)
200
Isolation voltage
(V)
500
3.2 Climatic category
55/155/56
Lower category temperature
Upper category temperature
Duration of the damp heat, steady state test
−
55 °C
+155 °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)
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
Area of recommended
operation
70
155
Ambient temperature (°C)
Figure−1 Derating curve
Product specification contained in this data sheet 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: 2017.4.21
Title:
No: TWMC−K−HTS-0001
/4
FIXED CHIP RESISTORS; RECTANGULAR TYPE & WIDE TERMINATION
TWMC32, 50, 63
Page: 3/10
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
TP
TE
Packaging form
Bulk (loose package)
Paper taping
8mm width, 4mm pitches
Embossed taping
12mm width, 4mm pitches
Standard packaging
quantity / units
1,000 pcs.
5,000 pcs.
4,000 pcs.
Application
TWMC32.50,63
TWMC32
TWMC50,63
5. Dimensions
5.1 The resistor shall be of the design and physical dimensions in accordance with Figure−2 and Table−3.
W
d
d
c
0.5±0.25
0.6±0.2
0.6±0.2
Unit: mm
d
0.5±0.25
0.6±0.2
0.6±0.2
c
Figure−2
Table−3
Style
TWMC32
TWMC50
TWMC63
5.2 Net weight (Reference)
Style
Net weight(mg)
TWMC32
9
TWMC50
25
TWMC63
40
L
1.6±0.2
2.5±0.15
3.2±0.2
W
3.2±0.2
5.0±0.2
6.3±0.2
H
0.55±0.10
0.55±0.10
0.55±0.10
Product specification contained in this data sheet 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: 2017.4.21
H
c
L
Title:
No: TWMC−K−HTS-0001
/4
FIXED CHIP RESISTORS; RECTANGULAR TYPE & WIDE TERMINATION
TWMC32, 50, 63
Page: 4/10
6. Marking
The nominal resistance shall be marked in 4 digits and marked on over coat side.
Marking example
Contents
Application
2
1202
120×10
［Ω½
→
12
［kΩ½
E24
2R20
Less than 100Ω of E24
2. 2
［Ω½
3
5623
562×10
［Ω½
→
562［kΩ½
E96
12R7
Less than 100Ω of E96
12.7
［Ω½
7. Performance
7.1 The standard condition for tests shall be in accordance with Sub−clause 4.2, JIS C 5201−1: 2011.
7.2 The performance shall be satisfied in Table−4.
Table−4(1)
Performance requirements
No.
Test items
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
Sub−clause 4.4.2
As specified in Table−3 of this
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
Sub−clause 4.7
No breakdown or flash over
Method: 4.6.1.4
Test voltage: Alternating voltage with a peak
value of 1.42 times the
insulation voltage.
Duration: 60 s ± 5 s
Insulation resistance
R
≥
1G
Ω
Test voltage: Insulation voltage
Duration: 1 min.
4
Solderability
As in 4.17.4.5
Sub−clause 4.17
The terminations shall be covered
Without ageing
Flux: The resistors shall be immersed in a with a smooth and bright solder
coating.
non−activated soldering flux for 2s.
Bath temperature: 245 °C ± 5 °C
Immersion time: 2 s ± 0.5 s
5
Mounting
Sub−clause 4.31
Substrate material: Epoxide woven glass
Overload
(in the mounted state)
Sub−clause 4.13
The applied voltage shall be 5 times the rated
dissipation or twice the limiting element
voltage, whichever is the less severe.
Duration: 2 s
No visible damage
Visual examination
∆R ≤
± (1%+0.05Ω)
Resistance
the Sub−clause 4.30
Legible marking
Solvent: 2−propanol
Solvent temperature: 23 °C ± 5 °C
Method 1
Rubbing material: cotton wool
Without recovery
Solvent resistance
marking
of
Product specification contained in this data sheet 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: 2017.4.21
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