Document
UR73
current sensing chip resistor
EU
features
• Very low resistance, high precision reliability • Utilization of thick film • Low T.C.R. achieved (±100 ppm/°C) • Products with lead-free terminations meet EU RoHS
requirements. EU RoHS regulation is not intended for Pb-glass contained in electrode, resistor element and glass.
current sense
dimensions and construction
UR73
L aa
W
h b
UR73D
Ni Plating
Protective Coating
Resistive Inner Film Electrode
Ceramic Substrate
L aa
W
h b
Resistive Film
Solder Plating Ni Plating
Inner Electrode
Ceramic Protective Substrate Coating
ordering information
UR73
2A
T
Size Resistance Code Range (Ω)
L
Dimensions inches (mm) Wh a
b
D1E (0402)
24m ~ 100m
.039
+.004 -.002
(1.0
+0.1 -0.05
)
.020
+.004 -.002
(0.5
+0.1 -0.05
)
.016±.002 .010±.004 .012±.004 (0.4±0.05) (0.25±0.1) (0.3±0.1)
D1J (0603)
D2A (0805)
10m ~ 27m
.063±.008
.031
+.005 -.004
.02±.004
.022±.004 .014±.004 (0.55±0.1)
30m ~ 100m.