resistors
SG73
surge current thick film chip resistor
EU
features
• Superior to RK73B/RK73H series in surge
dielectric withstanding voltage
• Marking: White three-digit on wine red protective coat
SG73P: Black three-digit on green protective coating
SG73S: White three-digit on green protective coating
SG73P/S 1E, 1J: no marking
SG73P/S 1E: Black coating
• 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 Qualified: 0402(1E), 0603(1J), 0805(2A),
1206(2B), 1210(2E), 2010(2H/W2H), 2512(3A/W3A)
dimensions and
construction
Type
L
c
W
Solder
Plating
Protective
Coating
d
(0603)
SG732A
(0805)
Resistive Inner
Film
Electrode
Ceramic
Substrate
SG73P2A,
SG73S2A
(0805)
+.004
-.002
+0.1)
(1.0-0.05
.039
(1.6±0.2)
SG73P2B,
SG73S2B
(1206)
100
80
SG732E
(1210)
60
40
SG732H
(2010)
20
0
SG73W2H
(2010)
20 40 60 80 100 120 140 160
70
155
Ambient Temperature
(°C)
For resistors operated at an ambient temperature of 70°C or above, a
power rating shall be derated in accordance with the above derating curve.
SG733A
(2512)
+.002
-.004
+0.05
(0.25 -0.1 )
.010
t
.014±.002
(0.35±0.05)
.031±.004 .012±.004 .012±.004 .018±.004
(0.3±0.1)
(0.3±0.1) (0.45±0.1)
(0.8±0.1)
.016±.008
(0.4±0.2)
.012
(0.3
+.008
-.004
+0.2 )
-0.1
.012
(0.3
+.008
-.004
+0.2 )
-0.1
.02±.004
(0.5±0.1)
.02±.012
(0.5±0.3)
.063±.008
(1.6±0.2)
.126±.008
(3.2±0.2)
.102±.008
(2.6±0.2)
.016
(0.4
+.008
-.004
+0.2 )
-0.1
.02±.012
(0.5±0.3)
.016
(0.4
.016
(0.4
+.008
-.004
+0.2 )
-0.1
+.008
-.004
+0.2 )
-0.1
.024±.004
(0.6±0.1)
.197±.008 .098±.008
(5.0±0.2)
(2.5±0.2)
.02±.012
(0.5±0.3)
.248±.008 .122±.008
(6.3±0.2)
(3.1±0.2)
.026±.006
(0.65±0.15)
.016
(0.4
SG73W3A
(2512)
ordering information
New Part #
.02±.002 .006±.004
(0.5±0.05) (0.15±0.1)
.079±.008 .049±.004
(2.0±0.2) (1.25±0.1)
SG73P2E,
SG73S2E
(1210)
0
-60 -40 -20
-55
Dimensions inches (mm)
W
c
d
SG732B
(1206)
Derating Curve
% Rated Power
SG73P1E,
SG73S1E
(0402)
SG731J,SG73P1J
.063±.008
SG73S1J
Ni
Plating
t
L
(Inch Size Code)
NEW
c
+.008
-.004
+0.2 )
-0.1
.026±.006
(0.65±0.15)
SG73
2B
T
TD
102
K
Type
Size
Termination
Material
Packaging
Nominal
Resistance
Tolerance
SG73
SG73P
SG73S
NEW 1E
1J
2A
2B
2E
W2H
W3A
2H
3A
TP: 0402, 0603, 0805: 7" 2mm pitch punch paper
TD: 0603, 0805, 1206, 1210:
7" 4mm pitch punched paper
TDD: 0603, 0805, 1206, 1210: 10" paper tape
TE: 0805, 1206, 1210, 2010 & 2512:
7" embossed plastic
TED: 0805, 1206, 1210, 2010 & 2512:
10" embossed plastic
For further information on packaging,
please refer to Appendix A
±0.5%, ±1%: 3
significant figures
+ 1 multiplier “R”
indicates decimal
on value <100Ω
±2%, ±5%, ±10%,
±20%: 2 significant
figures + 1 multiplier
“R” indicates decimal
on value <10Ω
T: Sn
L: SnPb: (NOT
available in
SG732H/W2H,
SG733A/W3A,
SG73P series,
SG75S series)
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
28
D: ±0.5%
F: ±1%
G: ±2%
J: ±5%
K: ±10%
M: ±20%
1/05/13
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
