High Power Chip Resistors / Wide Terminal Type
High Power Chip Resistors / Wide Terminal Type
2512, 2010, 1206, 0805
Type:
ERJ A1, B1, B2, B3
■ Features
■ Recommended Applications
● High solder-joint reliability by wide terminal construction
● Excellent heat dissipation characteristics by wide
terminal construction
● RoHS compliant
● Automotive electronic circuits including ECUs (Electrical control unit), anti-lock breaking systems and air-bag systems
● Current sensing for power supply circuits in a variety of
equipment
■ Packaging Methods, Land Pattern, Soldering Conditions and Safety Precautions
Please see Data Files
■ Explanation of Part Numbers
1
Product Code
Thick Film
Chip Resistors
2
3
4
Size, Power Rating
Type : inch Power R.
1.33 W
A1 : 2512
1 W,
B1 : 2010
2W
R 10
0.75 W,
1W
B2 : 1206
R 10
0.33 W,
0.5 W
B3 : 0805
R 1
(
)
(
Resistance Value Region
A 10
R
B 0.22
R <10
C 0.01
R < 0.22
D 0.005
R < 0.01
)
6
7
8
Resistance Tolerance
F
±1%
G
±2%
J
±5%
9
10
Code
V
)
(
5
U
11
Packaging Methods
Packaging
Punched Carrier Taping
4 mm pitch, 5,000 pcs.
Type
ERJB2
ERJB3
Embossed Carrier Taping
ERJB1
4 mm pitch, 5,000 pcs.
Embossed Carrier Taping
ERJA1
4 mm pitch, 4,000 pcs.
Resistance Value
Shown by 3 digits or letters. Only when it is impossible,
shown by 4 digits or letters.
(ex.) 102 : 1.0 k
R01 : 0.01
= 10 m
4R7 : 4.7
R015 : 0.015 = 15 m
■ Construction (Example : ERJA1 type)
Protective coating
Electrode (Outer)
Thick film
Alumina substrate
resistive element
Electrode (Inner) Electrode (Between)
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.
02 Aug. 2012
16
