anti-surge thick film chip resistor
EU
features
• Superior to RK73B/RK73H series in
surge/pulse withstanding voltage
• Untrimmed, superior surge/pulse and ESD withstanding
• 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.
• AEC-Q200 Tested: 0603(1J), 0805(2A), 1206(2B),
1210(2E), 2010(2H/W2H), 2512(3A/W3A)
dimensions and construction
L
c
Type
c
(Inch Size Code)
SG731J
(0603)
W
Sn
Plating
Ni
Plating
t
Protective
Coating
d
Resistive Inner
Film
Electrode
Ceramic
Substrate
% Rated Power
80
For resistors operated at
an ambient temperature
of 70°C or above, a power
rating shall be derated in
accordance with the
derating curve.
60
40
20
0
-60 -40 -20
-55
0
20
40
60
80 100 120 140
70
Ambient Temperature
(°C)
100
.063±.008
.126±.008 (1.6±0.2)
(3.2±0.2) .102±.008
(2.6±0.2)
160
155
SG733A
(2512)
SG73W3A
(2512)
(0.3
.02±.012
(0.5±0.3)
.016
.02±.012
(0.5±0.3)
.197±.008 .098±.008
(5.0±0.2)
(2.5±0.2)
.248±.008 .122±.008
(6.3±0.2)
(3.1±0.2)
.012
.02±.012
(0.5±0.3)
(0.4
+.008
-.004
+0.2 )
-0.1
.02±.004
(0.5±0.1)
+.008
-.004
+0.2 )
-0.1
.026±.006 .024±.004
(0.65±0.15) (0.6±0.1)
.016
(0.4
+.008
-.004
+0.2 )
-0.1
.026±.006
(0.65±0.15)
1J, 2A, 2B,
2E, W2H, W3A
80
% Rated Power
SG732B
(1206)
SG73W2H
(2010)
t
.063±.008 .031±.004 .012±.004 .012±.004 .018±.004
(1.6±0.2)
(0.8±0.1)
(0.3±0.1)
(0.3±0.1) (0.45±0.1)
.079±.008 .049±.004 .016±.008
(2.0±0.2) (1.25±0.1) (0.4±0.2)
SG732H
(2010)
100
Dimensions inches (mm)
W
c
d
SG732A
(0805)
SG732E
(1210)
Derating Curve
L
For resistors operated at a terminal part temperature
of described for each size or above, a power rating
shall be derated in accordance with the derating curve.
Please refer to “Introduction of the derating curve based
on the terminal part temperature” in the beginning of our
catalog before use.
60
40
20
0
-60 -40 -20
-55
0
20
40
60
80
100 120 140 160
125
155
Terminal Part Temperature
(°C)
ordering information
SG73
2B
T
TD
102
K
Type
Size
Termination
Material
Packaging
Nominal
Resistance
Tolerance
SG73
1J
2A
2B
2E
W2H
W3A
2H
3A
T: Sn
L: SnPb:
(NOT available
in SG73W2H,
SG73W3A)
TP: 0603, 0805: 7" 2mm pitch punch paper
TD: 0603, 0805, 1206, 1210:
7" 4mm pitch punched paper
TE: 0805, 1206, 1210, 2010 & 2512:
7" 4mm embossed plastic
For further information on packaging,
please refer to Appendix A
K: ±10%
M: ±20%
±10%, ±20%:
2 significant figures
+ 1 multiplier “R”
indicates decimal
on value
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