Anti-Sulfurated Chip Resistor Array
Anti-Sulfurated Chip Resistor Array
Type:
EXBU2 : 0402 Array
EXBU3 : 0603 Array
■
Features
●
High resistance to sulfurization achieved
by adopting an Ag-Pb-based inner electrode
●
High density
2 resistors in 1.0 mm
×
1.0 mm size (EXBU24)
4 resistors in 2.0 mm
×
1.0 mm size (EXBU28)
8 resistors in 3.8 mm
×
1.6 mm size (EXBU2H)
2 resistors in 1.6 mm
×
1.6 mm size (EXBU34)
4 resistors in 3.2 mm
×
1.6 mm size (EXBU38)
●
Improvement of placement efficiency
Placement efficiency of Chip Resistor Array is two, four or eight times of the flat type chip resistor
●
Reference Standard…IEC 60115-9, JIS C 5201-9, EIAJ RC-2129
●
RoHS compliant
■
Packaging Methods, Land Pattern, Soldering Conditions and Safety Precautions
Please see Data Files
■
Explanation of Part Numbers
1
2
3
4
5
6
7
8
9
10
11
Product Code
Thick Film
Chip Resistor
Networks
Size, Construction No. of Terminal
(inch size)
4 4 Terminal
U2 0402 Array
8 8 Terminal
U3 0603 Array
H 16 Terminal
Anti-Sulfuarted
Convex Terminal
Resistance Value
The first two digits are significant figures
of resistance value and the third one
denotes the number of zeros following.
Jumper is expressed by R00
Example : 222
2.2 k
Packaging Methods
Resistance
Tolerance Code
Packaging
Type
±5 %
J
Punched Carrier Taping EXBU24,
X 2 mm pitch, 10,000 pcs. U28
0 Jumper
V
Punched Carrier Taping EXBU2H,
4 mm pitch, 5,000 pcs. U34, U38
■
Construction
■
Schematics
●
Isolated type
2 resistors
4
3
8
EXBU24, U34
EXBU28, U38
4 resistors
7
6
5
Protective coating
1
2
1
2
3
4
Alumina substrate
EXBU2H
8 resistors
Thick film
Electrode
resistive element (Inner)
Electrode
(Between)
Electrode
(Outer)
16 15 14 13 12 11 10
9
1
2
3
4
5
6
7
8
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
01 Aug. 2012
34
Anti-Sulfurated Chip Resistor Array
■
Dimensions in mm (not to scale)
A1
B
G
A1
A2
B
G
T
L
G
W
P
B
G
B
T
G
W
B
G
W
P
L
A1 A2
T
P
L
Type
(inch size)
EXBU24 (0402×2)
EXBU28 (0402×4)
EXBU2H (0402×8)
EXBU34 (0603×2)
EXBU38 (0603×4)
Dimensions (mm)
L
1.00
±0.10
2.00
±0.10
3.80
±0.10
1.60
±0.20
3.20
±0.20
W
1.00
±0.10
1.00
±0.10
1.60
±0.10
1.60
±0.15
1.60
±0.15
T
0.35
±0.10
0.35
±0.10
0.45
±0.10
0.50
±0.10
0.50
±0.10
A1
0.40
±0.10
0.45
±0.10
0.35
±0.10
0.65
±0.15
0.65
±0.15
A2
—
0.35
±0.10
0.35
±0.10
—
0.45
±0.15
B
0.18
±0.10
0.20
±0.10
0.30
±0.10
0.30
±0.20
0.30
±0.20
P
(0.65)
(0.50)
(0.50)
(0.80)
(0.80)
G
0.25
±0.10
0.25
±0.10
0.30
±0.10
0.30
±0.20
0.35
±0.20
B
Mass (Weight)
[g/1000 pcs.]
1.2
2.0
9.0
3.5
7.0
( ) Reference
■
Ratings
Item
Resistance Range
Resistance Tolerance
U24, U34
Number of
Terminals
U28, U38
U2H
U24, U34
Number of
Resistors
U28, U38
U2H
Specifications
10
Ω
to 1 MΩ
E24 series
J: ±5 %
4 terminal
8 terminal
16 element
2 element
4 element
8 element
Jumper
Array
Category Temperature Range
–55 °C to 125 °C
T.C.R.
±200×10
-6
/°C
Item
Limiting Element
U2H
(1)
Voltage
U24, U28, U34, U38
Max. Overload
Voltage
(2)
U2H
U24, U28, U34, U38
Specifications
25 V
50 V
50 V
100 V
Power Rating
U24, U28, U34, U38
0.063 W/element
0.063 W/element
at 70 °C
U2H
(0.25 W/package)
Rated
U24, U28, U2H, U34, U38
1 A
Current
Max. Overload
U24, U28, U2H, U34, U38
2 A
Current
(1) Rated Continuous Working Voltage (RCWV) shall be determined from RCWV=
√
Power Rating
×
Resistance Value, or Limiting Element Voltage listed
above, whichever less.
(2) Overload (Short-time Overload) Test Voltage (SOTV) shall be determined from SOTV=2.5
×
Power Rating or max. Overload Voltage listed above whichever less.
Rated Load (%)
Power Derating Curve
For resistors operated in ambient temperature above
70 °C, power rating shall be derated in accordance
with the figure on the right.
–55 °C
100
80
60
40
20
70 °C
125 °C
0
–60 –40 –20 0
20 40 60 80 100 120 140 160 180
Ambient Temperature (°C)
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
01 Aug. 2012
35
Mouser Electronics
Authorized Distributor
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