GS
high voltage high resistance thick film resistors
applications and ratings
T.C.R.
(ppm/°C)
Max.
Resistance Range (Ω)
E-24 & 25, 50x10n
Max.
Max.
Impulse
Rated
Operating
Part
Power
Working Overload Withstand Ambient Temperature
Voltage
Designation Rating
Voltage
Voltage Temperature Range
(D±0.5%) (F±1%)
500K-20M
(G±2%)
(J±5%) (K±10%)
D: ±100
L: ±200
D: ±100
L: ±200
D: ±100
L: ±200
D: ±100
L: ±200
D: ±100
L: ±200
D: ±100
L: ±200
GS1/4*
0.25W
500K-100M 500K-100M 500K-100M 0.5kV
1kV
1.25kV
500K-200M 500K-200M 500K-200M
1kV
2kV
4.5kV
7.5kV
20kV
30kV
40kV
50kV
60kV
2.5kV
6kV
GS1/2*
GS1
0.5W
1W
500K-500M 500K-500M 500K-500M
500K-500M 500K-500M 500K-500M
3kV
500K-1G 500K-5G 500K-5G
500K-500M 500K-500M 500K-500M
5kV
GS2
2W
10kV
500K-1G 500K-5G 500K-5G
-55°C
500K-500M 500K-500M 500K-500M
15kV
500K
-100M
to
GS3
3W
500K-50M
30kV
40kV
50kV
60kV
70kV
+25°C
500K-1G 500K-10G 500K-10G
+125°C
500K-500M 500K-500M 500K-500M
20kV
GS5
5W
7W
500K-1G 500K-10G 500K-10G
D: ±100 1M-50M 1M-100M 1M-500M 1M-500M 1M-500M
L: ±200 500K-50M 500K-100M 500K-1G 500K-10G 500K-10G
D: ±100 1M-50M 1M-100M 1M-500M 1M-500M 1M-500M
L: ±200 500K-50M 500K-100M 500K-1G 500K-10G 500K-10G
D: ±100 1M-50M 1M-100M 1M-500M 1M-500M 1M-500M
L: ±200 500K-50M 500K-100M 500K-1G 500K-10G 500K-10G
GS7
30kV
35kV
40kV
GS10
GS12
10W
12W
Taping packaging is available for GS1/4 and GS1/2. Please contact factory.
environmental applications
Performance Characteristics
Parameter
Resistance
Test Method
Requirement ∆ R ±%
Within regulated tolerance
25°C
T.C.R.
Within specified T.C.R.
+25°C/125°C
2%: TCR 200x10-6/K
0.5%: TCR 100x10-6/K
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
Overload (Short time)
2%: TCR 200x10-6/K
0.5%: TCR 100x10-6/K
350°C ± 10°C, 3 seconds ± 0.5 seconds or 260°C ± 5°C,
10 seconds ± 1 second
Resistance to Solder Heat
Rapid Change of Temperature
Moisture Resistance
2%: TCR 200x10-6/K
0.5%: TCR 100x10-6/K
-55°C (30 minutes)/ +125°C (30 minutes), 5 cycles
40°C, 90% - 95%RH, 1000h
5%: TCR 200x10-6/K
2%: TCR 100x10-6/K
3%: TCR 200x10-6/K
2%: TCR 100x10-6/K
25°C, 1000 hours
1.5 hr ON/0.5 hr OFF cycle
Endurance @ 25°C
±50x10-6/V: TCR 200x10-6/K
±10x10-6/V: TCR 100x10-6/K
GS1/4, 1/2 only, Rated voltage or max. working voltage,
whichever is lower and 1/10 of its voltage
Voltage Coefficient
5%: TCR 200x10-6/K
3%: TCR 100x10-6/K
GS1 - 12, Rated voltage or max. working voltage,
whichever is lower and 1/10 of its voltage
Voltage Characteristics
No evidence of damage to protective
coating and marking
Soaking in IPA for 1 minute and brushing 10 times -3 cycles -
liquid temperature 25°C ±5°C
Resistance to Solvent
No abnormality in appearance
and flash-over
Impulse Withstand Voltage
An impulse voltage shall be applied 5 times at an interval of 1 minute
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
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KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com