SG73S
anti-surge endured surge voltage
thick film chip resistor
EU
features
• Superior to RK73B/RK73H series in
surge withstanding voltage and high power
• Resistance tolerance is available from ±0.5%
• Suitable for both reflow and flow solderings
• 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
dimensions and construction
L
Type
(Inch Size Code)
Dimensions inches (mm)
c
c
L
W
c
d
t
.010 +.002
.039 +.004
W
d
-.004
-.002 .02±.002 .006±.004
.014±.002
SG73S1E
(0402)
+0.05
Sn
+0.1
(0.5±0.05) (0.15±0.1)
(0.35±0.05)
)
(0.25
(1.0
)
-0.1
Plating
-0.05
Ni
Plating
t
SG73S1J
(0603)
.012±.004 .012±.004
(0.3±0.1) (0.3±0.1)
.063±.008 .031±.004
(1.6±0.2)
.018±.004
(0.45±0.1)
Protective
Coating
Resistive Inner
Film Electrode
(0.8±0.1)
SG73S1J AT
(0603)
.014±.006 .02±.008
Ceramic
Substrate
(0.35±0.15) (0.5±0.2)
.012 +.008 .012 +.008
.02±.004
(0.5±0.1)
SG73S2A
(0805)
-.004
-.004
(0.3 +0.2
)
(0.3 +0.2
)
-0.1
-0.1
.079±.008 .049±.004
(2.0±0.2) (1.25±0.1)
SG73S2A AT
(0805)
.018±.010 .024±.008 .022±.004
(0.45±0.25) (0.6±0.2) (0.55±0.1)
.016 +.008 .016 +.008
-.004
-.004
SG73S2B
(1206)
(0.4 +0.2
)
(0.4 +0.2
)
.063±.008
(1.6±0.2)
-0.1
-0.1
.024±.004
(0.6±0.1)
SG73S2B AT
(1203)
.022±.014 .031±.008
.126±.008
(3.2±0.2)
(0.55±0.35) (0.8±0.2)
.016 +.008 .016 +.008
.102±.008
(2.6±0.2)
-.004
-.004
SG73S2E
(1210)
(0.4 +0.2
)
(0.4 +0.2
)
-0.1
-0.1
ordering information
SG73S
2B
T
TD
1001
F
Termination
Material
Nominal
Resistance
Type
Size
Characteristic
Packaging
Tolerance
SG73S
1E
1J
Nil: Standard
T: Sn
TP: 0402, 0603, 0805: 7" 2mm pitch
punch paper
TD: 0603, 0805, 1206, 1210:
7" 4mm pitch punched paper
TE: 0805, 1206, 1210: 7" 4mm
embossed plastic
±0.5%, ±1%: 3
D: ±0.5%
F: ±1%
G: ±2%
J: ±5%
significant figures
+ 1 multiplier “R”
indicates decimal
on value <100Ω
A: Heat shock
resistance *
2A
2B
2E
±2%, ±5%: 2
significant figures
+ 1 multiplier “R”
indicates decimal
on value <10Ω
* With type A, only T is available as the terminal surface material.
Contact us when you have control request for environmental hazardous
material other than the substance specified by EU RoHS.
For further information on packaging, please refer to Appendix A
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
3/6/25
48
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com