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.
Chip Attenuator
–40
–20 0 20 40 60 80 100 120 140 160
0
–60
70 °C
–55 °C
20
40
60
80
100
120
125 °C
Ambient Temperature (°C)
Rated Power (%)
Protective coating
Thick film
resistive element
Electrode (Inner)
Electrode (Between)
Electrode (Outer)
Alumina substrate
A
43
12
B
W
C
T
P
L
C
1
2
3
4
A
B
W
T
P
L
Protective
coating
Alumina
substrate
Electrode (Between)
Electrode (Outer)
Electrode (Inner)
Thick film
resistive element
Construction
Dimensions in mm (not to scale)
Ratings
✽ Please inquire about the other Attenuator value
Part No. EXB14AT, EXB24AT
Attenuation Value 1 dB, 2 dB, 3 dB, 4 dB, 5 dB, 6 dB, 10 dB
✽
Attenuation Value Tolerance
1 dB, 2 dB, 3 dB, 4 dB, 5 dB : ±0.3 dB
6 dB, 10 dB : ±0.5 dB
Characteristic Impedance 50 Ω
Power Rating 0.04 W /package
Frequency Range at 70 °C DC to 3.0 GHz
VSWR (Voltage Standing Wave Ratio) 1.3 max.
Number of Resistors 3 resistors
Number of Terminals 4 terminals
Category Temperature Range –55 °C to +125 °C
<Marking Configuration>
The bar marking for recognizing terminal direction
is located on the side of terminal 4.
Mass (Weight) [1000 pcs.] : 1.1 g
Di men sions
(mm)
LWTAB
C
P
(typical value)
1.00
±0.10
1.00
±0.10
0.35
±0.10
0.40
±0.10
0.15
±0.10
0.25
±0.10
0.65
<Marking Configuration>
The bar marking for recognizing terminal direction
is located on the side of terminal 3, 4.
Mass (Weight) [1000 pcs.] : 0.7 g
Di men sions
(mm)
LWTABC
P
(typical value)
0.80
±0.10
0.60
±0.10
0.35
±0.10
0.35
±0.10
0.15
±0.10
0.15
±0.10
0.50
EXB14AT EXB24AT
EXB14AT EXB24AT
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.
Sep. 201402
