surge current thick film chip resistor
SG73
EU
% Rated Power
resistors
c
L
c
W
Solder
Plating
t
d
Protective
Coating
Resistive Inner
Film
Electrode
Ni
Plating
Ceramic
Substrate
features
•
RuO2 thick film resistor element
•
Meets or exceeds EIA 575, EIAJ RC 2690A,
EIA PDP-100, MIL-R-55342F
•
Superior to RK73B/RK73H series in surge dielectric
withstanding voltage
•
Marking: White three-digit on wine red protective coat,
SG73P: Black three-digit, SG73S: White three-digit
on green protective coating
•
Products with lead-free terminations meet EU RoHS requirements.
Pb located in glass material, electrode and resistor element is
exempt per Annex 1, exemption 5 of EU directive 2005/95/EC
dimensions and construction
Type
(Inch Size Code)
L
Dimensions
inches
(mm)
W
c
d
t
SG731J,SG73P1J
.063±.008
SG73S1J
(1.6±0.2)
(0603)
SG732A
(0805)
.031±.004 .012±.004 .012±.004 .018±.004
(0.8±0.1)
(0.3±0.1)
(0.3±0.1) (0.45±0.1)
.016±.008
(0.4±0.2)
.012
(0.3
+.008
-.004
+0.2
-0.1
)
SG73P2A,
SG73S2A
(0805)
SG732B
(1206)
SG73P2B,
SG73S2B
(1206)
SG732E
(1210)
SG73P2E,
SG73S2E
(1210)
SG732H
(2010)
.079±.008 .049±.004
(2.0±0.2) (1.25±0.1)
.012
(0.3
+.008
-.004
+0.2
)
-0.1
.02±.004
(0.5±0.1)
Derating Curve
100
80
60
40
20
0
-60 -40 -20
-55
0
20
40
60
80 100 120 140
160
155
.063±.008
(1.6±0.2)
.126±.008
(3.2±0.2)
.102±.008
(2.6±0.2)
.02±.012
(0.5±0.3)
.016
(0.4
+.008
-.004
+0.2
)
-0.1
.02±.012
(0.5±0.3)
.016
(0.4
+.008
-.004
+0.2
)
-0.1
.016
(0.4
+.008
-.004
+0.2
)
-0.1
.024±.004
(0.6±0.1)
70
Ambient Temperature
(°C)
SG73W2H
(2010)
SG733A
(2512)
SG73W3A
(2512)
.197±.008 .098±.008
(5.0±0.2)
(2.5±0.2)
.02±.012
(0.5±0.3)
.026±.006
(0.65±0.15)
.016
(0.4
+.008
-.004
+0.2
)
-0.1
.248±.008 .122±.008
(6.3±0.2)
(3.1±0.2)
ordering information
New Part #
SG73
Type
SG73
SG73P
SG73S
.026±.006
(0.65±0.15)
102
Nominal
Resistance
±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
2B
Size
1J
2A
2B
2E
2H
3A
W2H
W3A
T
Termination
Material
T: Sn
(Other termination
styles may be
available, please
contact factory
for options)
TD
Packaging
TP: 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" punched plastic
TED: 0805, 1206, 1210, 2010 & 2512:
10" punched plastic
For further information on packaging,
please refer to Appendix A
K
Tolerance
D: ±0.5%
F: ±1%
G: ±2%
J: ±5%
K: ±10%
M: ±20%
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
11/06/09
28
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
surge current thick film chip resistor
applications and ratings
Part
Designation
SG731J
(0603)
SG732A
(0805)
SG732B
(1206)
SG732E
(1210)
SG732H/W2H
(2010)
SG733A/W3A
(2512)
SG73P1J,
SG73S1J (0603)
SG73S2A,
SG73P2A (0805)
SG73S2B,
SG73P2B (1206)
SG73S2E,
SG73P2E (1210)
Power
Rating
@ 70°C
1/16W
(.1W)
1/8W
(.125W)
1/4W
(.25W)
1/3W
(.33W)
3/4W
(.75W)
1W
1/5W
(.2W)
1/4W
(.25W)
1/3W
(.33W)
1/2W
(.5W)
T.C.R.
(ppm/°C)
Max.
±200
±400
±200
±400
±200
±400
±200
±400
±200
±400
±200
±400
±100**
±200
±200
±200
Resistance Range
(E-24)
(D±0.5%)
—
—
—
—
—
—
10Ω - 1MΩ
10Ω - 1MΩ
10Ω - 1MΩ
10Ω - 1MΩ
(E-24)
(F±1%)
—
—
—
—
—
—
1Ω - 1MΩ
1Ω - 1MΩ
1Ω - 1MΩ
1Ω - 1MΩ
(E-24)
(G±2%,J±5%)
—
—
—
—
—
—
1Ω - 10MΩ
1Ω - 10MΩ
1Ω - 10MΩ
1Ω - 10MΩ
Absolute
Maximum
(E-12)
Working
(K±10%,M±20%) Voltage
10Ω - 1MΩ
50V
1Ω - 8.2Ω
10Ω - 1MΩ
150V
1Ω - 8.2Ω
10Ω - 1MΩ
1Ω - 8.2Ω
10Ω - 1MΩ
1Ω - 8.2Ω
200V
10Ω - 1MΩ
1Ω - 8.2Ω
10Ω - 1MΩ
1Ω - 8.2Ω
—
—
—
200V
—
50V
150V
Absolute
Operating
Maximum
Temp.
Overload
Range
Voltage
100V
200V
400V
-55°C
to
+155°C
100V
200V
400V
* Parenthesis indicate EIA package size codes.
** Cold T.C.R.: +150 x 10
-6
/K
environmental applications
Performance Characteristics
Parameter
Resistance
T.C.R.
Overload (Short time)
Resistance to Solder Heat
Rapid Change of Temperature
Moisture Resistance
Endurance at 85°C
High Temperature Exposure
Requirement
∆
R
Limit
Typical
Within specified
—
tolerance
Within specified
—
T.C.R.
±2%
±1%
±0.5%
±3%
±3%
±1%
±0.5%
±0.75%
±0.3%
±0.75%
±0.75%
±0.3%
Test Method
25°C
+25°C/-55°C and +25°C/+125°C
Rated Voltage x 2.5 for 5 seconds
260°C ± 5°C, 10 seconds ± 1 second
-55°C (30 minutes), +125°C (30 minutes), 100 cycles
40°C ± 2°C, 90%~95%RH, 1000 hours; 1.5 hr ON, 0.5 hr OFF cycle
70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
+155°C, 1000 hours
Additional environmental applications can also be found at www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
11/05/09
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
29
resistors
SG73
