Anti-Sulfurated Chip Resistor Array

Anti-Sulfurated Chip Resistor Array
Anti-Sulfurated
Chip Resistor Array
Type: EXB U24, U28, U2H,
U34, U38
Features
● High
resistance to sulfurization achieved by adopting an Ag-Pd-based inner electrode
density
2 resistors in 1.0 mm × 1.0 mm size / 0404 inch size : EXBU24
4 resistors in 2.0 mm × 1.0 mm size / 0804 inch size : EXBU28
8 resistors in 3.8 mm × 1.6 mm size / 1506 inch size : EXBU2H
2 resistors in 1.6 mm × 1.6 mm size / 0606 inch size : EXBU34
4 resistors in 3.2 mm × 1.6 mm size / 1206 inch 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
● AEC-Q200 qualified
● RoHS compliant
● High
■ As for Packaging Methods, Land Pattern, Soldering Conditions and Safety Precautions,
Please see Data Files
Explanation of Part Numbers
Product Code
Thick Film
Chip Resistor
Networks
1
2
3
4
5
6
7
8
9
10
11
E
X
B
U
2
8
4
7
2
J
X
Size, Construction No. of Terminal
Code
Inch
4 4 Terminal
U2 0402 Array 8 8 Terminal
U3 0603 Array H 16 Terminal
Anti-Sulfuarted
Convex Terminal
Packaging Methods
Resistance
Tolerance Code
Packaging
Part No.
J ±5 %
Punched Carrier Taping EXBU24,
X 2 mm pitch, 10,000 pcs. U28
0 Jumper
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 kΩ
Construction
V
Punched Carrier Taping EXBU2H,
4 mm pitch, 5,000 pcs. U34, U38
Schematics
● Isolated
type
EXBU24, U34
EXBU28, U38
2 resistors
4 resistors
4
3
8
7
6
5
1
2
1
2
3
4
Protective coating
Alumina substrate
EXBU2H
8 resistors
Thick film
Electrode
resistive element (Inner)
Electrode
(Between)
Electrode
(Outer)
16 15 14 13 12 11 10
9
1
8
2
3
4
5
6
7
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.
04
Apr. 2015
Anti-Sulfurated Chip Resistor Array
Dimensions in mm (not to scale)
EXBU24, U34
EXBU28, U38
A2
P
T
P
L
G
G
B
B
G
W
W
G
B
A1
B
A1
T
L
EXBU2H
G
B
W
G
B
A1 A2
P
T
L
Dimensions (mm)
Part No.
(inch size)
L
EXBU24 (0402×2)
EXBU28 (0402×4)
1.00
±0.10
±0.10
2.00
±0.10
±0.10
1.00
1.60
±0.20
1.60
3.80
EXBU34 (0603×2)
1.60
±0.20
3.20
T
1.00
±0.10
EXBU2H (0402×8)
EXBU38 (0603×4)
W
±0.10
0.40
±0.10
0.45
±0.10
±0.10
0.35
±0.10
±0.10
0.65
±0.15
0.65
±0.15
0.35
±0.10
0.35
±0.10
0.45
±0.15
0.50
±0.15
1.60
A1
±0.10
0.50
A2
B
—
0.18
±0.10
0.35
±0.10
0.35
—
P
±0.10
(0.65)
0.25
0.20
±0.10
(0.50)
0.25
0.30
±0.10
(0.50)
0.30
±0.20
(0.80)
0.30
0.30
±0.15
0.45
0.30
±0.20
Mass (Weight)
[g/1000 pcs.]
G
(0.80)
±0.10
1.2
±0.10
2.0
±0.10
9.0
±0.20
3.5
±0.20
0.35
(
7.0
) Reference
Ratings
Specifications
Resistance Range
10 Ω to 1 MΩ
E24 series
Resistance Tolerance
J: ±5 %
Number of
Terminals
Number of
Resistors
U24, U34
4 terminal
U28, U38
8 terminal
U2H
16 element
U24, U34
2 element
U28, U38
4 element
U2H
8 element
Power Rating U24, U28, U34, U38 0.063 W/element
0.063 W/element
at 70 °C
U2H
(0.25 W/package)
Item
Specifications
Limiting Element U2H
(1)
Voltage
U24, U28, U34, U38
Max. Overload
(2)
Voltage
25 V
50 V
U2H
50 V
U24, U28, U34, U38
100 V
-6
T.C.R.
±200×10 /°C
Category Temperature Range
–55 °C to 125 °C
Jumper
Array
Item
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 × RCWV or max. Overload Voltage listed above whichever less.
–55 °C
70 °C
100
Rated Load (%)
Power Derating Curve
For resistors operated in ambient temperatures above
70 °C, power rating shall be derated in accordance
with the figure on the right.
80
60
40
20
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.
04
Apr. 2015