Derating Curve
% Rated Power
100
80
60
40
20
-60 -40 0 406080100
25
20
Ambient Te mperature
(°C)
0
-55 120
125
-20 140
Surface Temperature Rise
Temperature Rise (°C)
140
120
100
60
20
0206080
% Rated Power
0
100
GS12
GS7
GS1/2
GS1/4
40
80
40
GS10
GS1
GS5
GS3
GS2
118 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • 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. 12/18/12
GS
high voltage high resistance thick film resistors
features
•Miniature construction endurable to high voltage
and high power
•Resistors excellent in anti-surge characteristics
•Wide resistance range of 0.5MΩ - 10GΩ and small T.C.R.
•Marking: Brown body color with alpha/numeric marking
•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.
C: SnCu
ordering information
±2%, ±5%, ±10%:
2 significant figures
+ 1 multiplier
±0.5%, ±1%:
3 significant figures
+ 1 multiplier
1/4: 0.25W
1/2: 0.5W
1: 1W
2: 2W
3: 3W
5: 5W
7: 7W
10: 10W
12: 12W
D(B): ±100
L(A): ±200
D: ±0.5%
F: ±1%
G: ±2%
J: ±5%
K: ±10%
GS 1/2 L
T.C.R.Type Power
Rating Nominal
Resistance Resistance
Tolerance
Termination
Surface Material
New Part # C 106 J
dimensions and construction
Ceramic Core
d
D
Resistive
Film
Insulation Coating
Trimming Line
Electrode
Cap Lead
Wire
L l
L
GS 1/4
.248±.039
(6.3±1.0) .091±.020
(2.3±0.5)
.138±.024
(3.5±0.6)
.026
(0.65)
.039
(1.0)
.311±.039
(7.9±1.0)
.374±.039
(9.5±1.0)
.591±.059
(15.0±1.5)
GS 1/2
GS 1
GS 2
Type D d (Nominal)
Dimensions inches (mm)
.945±.059
(24.0±1.5)
GS 3
2.05±.079
(52.0±2.0)
GS 5
2.99±.079
(76.0±2.0)
GS 7
3.82±.118
(97.0±3.0)
GS 10
4.61±.118
(117.0±3.0)
GS 12
5.39±.118
(137.0±3.0)
1.50±.118
(38.0±3.0)
l
.177±.039
(4.5±1.0)
.031
(0.8)
EU
Packaging quantity:
GS1/4: 100 pieces
GS1/2: 50 pieces
GS1: 20 pieces
GS2 ~ 12: 10 pieces
Custom forming for all sizes and custom taping for
GS1/4 - GS1/2 are available upon request.
resistors
For resistors operated at an ambient temperature
of 25°C or above, a power rating shall be derated
in accordance with the above derating curve.
applications and ratings
GS
high voltage high resistance thick film resistors
Part
Designation
Impulse
Withstand
Voltage
Power
Rating
T.C.R.
(ppm/°C)
Max.
GS1/4*
GS1/2*
GS5
GS1
GS7
0.25W
0.5W
1W
5W
7W
500K-20M
500K-100M
Operating
Temperature
Range
-55°C
to
+125°C
500K-500M
500K-1G
1M-500M
(D±0.5%) (F±1%) (G±2%) (J±5%) (K±10%)
Resistance Range (Ω)
E-24 & 25, 50x10n
Max.
Overload
Voltage
GS2
GS3
2W
3W 500K-50M 500K
-100M
Max.
Working
Voltage
Rated
Ambient
Temperature
+25°C
GS12 12W
500K-1G
1M-500M
500K-1G
GS10 10W 1M-500M
D: ±100
L: ±200
D: ±100
L: ±200
D: ±100
D: ±100
L: ±200
D: ±100
L: ±200
D: ±100
L: ±200
D: ±100
L: ±200
L: ±200
D: ±100
L: ±200
L: ±200
D: ±100
500K-100M
500K-200M
500K-500M
500K-500M
500K-1G
500K-500M
500K-1G
500K-500M
500K-1G
500K-1G
500K-500M
500K-10G
1M-500M
500K-10G
1M-500M
500K-10G
1M-500M
500K-200M
500K-500M
500K-500M
500K-5G
500K-500M
500K-5G
500K-500M
500K-10G
500K-10G
1M-50M
500K-50M
1M-50M
500K-50M
1M-50M
500K-50M
1M-100M
500K-100M
1M-100M
500K-100M
1M-100M
500K-100M
500K-100M
500K-500M
500K-10G
1M-500M
500K-10G
1M-500M
500K-10G
1M-500M
500K-200M
500K-500M
500K-500M
500K-5G
500K-500M
500K-5G
500K-500M
500K-10G
500K-10G
0.5kV
1kV
3kV
20kV
30kV
5kV
15kV
40kV
35kV
1kV
2kV
4.5kV
30kV
40kV
7.5kV
20kV
60kV
50kV
1.25kV
2.5kV
6kV
40kV
50kV
10kV
30kV
70kV
60kV
119
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • 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. 12/18/12
Taping packaging is available for GS1/4 and GS1/2. Please contact factory.
resistors
Resistance
T.C.R.
25°C
+25°C/125°C
Within regulated tolerance
Within specified T.C.R.
Performance Characteristics
Parameter Requirement ∆R ±% Test Method
Overload (Short time) Rated voltage x 2.5 (GS1/4, GS1/2), rated voltage x 2 (GS1-GS12)
or Max. overload voltage, whichever is lower for 5 seconds
2%: TCR 200x10-6/K
0.5%: TCR 100x10-6/K
Resistance to Solder Heat 350°C ± 10°C, 3 seconds ± 0.5 seconds or 260°C ± 5°C,
10 seconds ± 1 second
2%: TCR 200x10-6/K
0.5%: TCR 100x10-6/K
Moisture Resistance 40°C, 90% - 95%RH, 1000h
5%: TCR 200x10-6/K
2%: TCR 100x10-6/K
Endurance @ 25°C 25°C, 1000 hours
1.5 hr ON/0.5 hr OFF cycle
3%: TCR 200x10-6/K
2%: TCR 100x10-6/K
Voltage Coefficient GS1/4, 1/2 only, Rated voltage or max. working voltage,
whichever is lower and 1/10 of its voltage
±50x10-6/V: TCR 200x10-6/K
±10x10-6/V: TCR 100x10-6/K
environmental applications
Rapid Change of Temperature -55°C (30 minutes)/ +125°C (30 minutes), 5 cycles
2%: TCR 200x10-6/K
0.5%: TCR 100x10-6/K
Voltage Characteristics GS1 - 12, Rated voltage or max. working voltage,
whichever is lower and 1/10 of its voltage
5%: TCR 200x10-6/K
3%: TCR 100x10-6/K
Resistance to Solvent Soaking in IPA for 1 minute and brushing 10 times -3 cycles -
liquid temperature 25°C ±5°C
No evidence of damage to protective
coating and marking
Impulse Withstand Voltage An impulse voltage shall be applied 5 times at an interval of 1 minute
No abnormality in appearance
and flash-over
