Data Sheet

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.
Metal Film (Thin Film) Chip Resistors, High Reliability Type
a
b
t
W
L
Construction Dimensions in mm (not to scale)
Ratings
(1) Rated Continuous Working Voltage (RCWV) shall be de ter mined from RCWV=
√
Rated Power × Re sis tance Values, or Limiting Element Voltage list ed above, whichever less.
(2) Overload (Short-time Overload) Test Voltage (SOTV) shall be de termined from SOTV=2.5 × RCWV or max. Over load Volt age list ed above which ev er less.
(3) E192 series resistance values are also available. Please contact us for details.
(4) Duplicated resistance values between E96, E192 and E24 series shall follow E24 Part Numbers. (apply three digit resistance value)
Part No.
(inch size)
Power Rating
at 85 °C
(W)
Limiting Element
Voltage
(1)
(V)
Maximum
Overload Voltage
( 2)
(V)
Part No.
(detail)
Resistance
Tolerance
(%)
T.C.R.
(×10
–6
/°C)
Resistance
Range
(3)(4)
(Ω)
Category
Temperature Range
(°C)
ERA1A
(0201)
0.05 25 50
ERA1AEB ±0.1
±25
100 to 10k (E24, E96)
–55 to +155
ERA1AEC ±0.25
ERA1ARC ±0.25
±10
100 to 10k (E24, E96)
ERA1ARB ±0.1
ERA1ARW ±0.05
1k to 10k (E24, E96)
ERA2A
(0402)
0.063 50 100
ERA2AKD ±0.5 ±100
10 to 46.4 (E24, E96)
ERA2AED ±0.5
±25
47 to 100k (E24, E96) ERA2AEC ±0.25
ERA2AEB ±0.1
ERA2APC ±0.25
±15
200 to 47k (E24, E96)
ERA2APB ±0.1
ERA2ARC ±0.25
±10
200 to 47k (E24, E96)
ERA2ARB ±0.1
ERA3A
(0603)
0.1 75 150
ERA3AHD ±0.5 ±50
10 to 46.4 (E24, E96)
ERA3AED ±0.5
±25
47 to 330k (E24, E96) ERA3AEC ±0.25
ERA3AEB ±0.1
ERA3APC ±0.25
±15
470 to 100k (E24, E96)
ERA3APB ±0.1
ERA3ARC ±0.25
±10
1k to 100k (E24, E96) ERA3ARB ±0.1
ERA3ARW ±0.05
ERA6A
(0805)
0.125 100 200
ERA6AHD ±0.5 ±50
10 to 46.4 (E24, E96)
ERA6AED ±0.5
±25
47 to 1M (E24, E96) ERA6AEC ±0.25
ERA6AEB ±0.1
ERA6APC ±0.25
±15
470 to 100k (E24, E96)
ERA6APB ±0.1
ERA6ARC ±0.25
±10
1k to 100k (E24, E96) ERA6ARB ±0.1
ERA6ARW ±0.05
ERA8A
(1206)
0.25 150 300
ERA8AHD ±0.5 ±50
10 to 46.4 (E24, E96)
ERA8AED ±0.5
±25
47 to 1M (E24, E96) ERA8AEC ±0.25
ERA8AEB ±0.1
ERA8APC ±0.25
±15
470 to 100k (E24, E96)
ERA8APB ±0.1
ERA8ARC ±0.25
±10
1k to 100k (E24, E96) ERA8ARB ±0.1
ERA8ARW ±0.05
Protective coating
Alumina substrate
Electrode (Inner)
Electrode
(Between)
High reliability
metal film
Electrode (Outer)
Part No.
(inch size)
Dimensions (mm)
Mass (Weight)
[g/1000 pcs.]
LWa b t
ERA1A (0201) 0.60
±0.03
0.30
±0.03
0.15
±0.05
0.15
±0.05
0.23
±0.03
0.14
ERA2A (0402) 1.00
±0.10
0.50
+0.10
0.15
±0.10
0.25
±0.10
0.35
±0.05
0.6
ERA3A (0603) 1.60
±0.20
0.80
±0.20
0.30
±0.20
0.30
±0.20
0.45
±0.10
2
ERA6A (0805) 2.00
±0.20
1.25
±0.10
0.40
±0.25
0.40
±0.25
0.50
±0.10
4
ERA8A (1206)
3.20
±0.20
1.60
+0.05
0.50
±0.25
0.50
±0.25
0.60
±0.10
8
–0.05
–0.15
Feb. 201610