Panasonic ERJ A1 Series Quick Start Manual

High Power Chip Resistors
(Wide Terminal Type)
ERJ A, B type
ERJ A1, B1, B2, B3
Features
● High solder-joint reliability by wide terminal construction
● Excellent heat dissipation characteristics by wide terminal construction
● AEC-Q200 compliant
● RoHS compliant
Recommended applications
● 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.
■ As for packaging methods, land pattern, soldering conditions and safety precautions,
please see data files.
Explanation of part numbers
Note : Please check the "Ratings" for the presence/absence of part numbers for combinations of the symbols below.
1 2 3
E R J
inch
Product code Code
A1 1225
Thick film
chip resistors
B1 1020
B2 0612
B3 0508
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.
series
4 5 6
A 1 A
Resistance tolerance
Code
Resistance value region
A
10 Ω≤R
B
0.22 Ω≤R<10 Ω
C
0.01 Ω≤R<0.22 Ω
D
0.005 Ω≤R<0.01 Ω
7 8 9
J 1 0
Nominal resistance value
Tolerance
Code
Shown by 3 digits or
F ±1 ％
letters. Only when it is
impossible,shown by 4
G ±2 ％
digits or letters.
J ±5 ％
(Ex.)
・102 : 1.0 kΩ
・4R7 : 4.7 Ω
・R01:
0.01Ω=10 mΩ
・R015:
0.015Ω=15 mΩ
10 11
2 U
Packaging methods
Code Packaging
Punched carrier taping
V
4 mm pitch, 5,000 pcs
Embossed carrier taping
4 mm pitch, 5,000 pcs
U
Embossed carrier taping
4 mm pitch, 4,000 pcs
Part No.
ERJB2
ERJB3
ERJB1
ERJA1
24-Feb-22