Ultra High Value Resistors
The content of this specification may change without notification 11/12/08
RHA Series - Resistance Range Up To 10 Trillion Ohm at DC 10KV
Custom solutions are available.
HOW TO ORDER
RHA L
100G D
P
Bulk Packing
FEATURES
Resistance Torrance
F = + 1%
•
•
•
Low temperature coefficient.
G = + 2%
Hermetically Sealed.
J = + 5%
K = + 10%
Excellent performance in long-term stability
and load life
Resistance Value
APPLICATIONS
TCR
L = 200 PPM
O = 400 PPM
S = 1000 PPM
T = 1500 PPM
The RHA Ultrahigh type resistors are designed for use
in the detection of trickle current and for other similar
purposes. Their operating stability by far excels that of
conventional models.
RHA Series
Power Type High Voltage Resistor
RHA1S, RHA2S, RHA3S, RHA5S
CHARACTERISTICS
Test method
Characteristics
Item
-350
C C
~+ 700
RHA Type:
Operating temperature range
At normal temperature and humidity for10,000hr.
In thermostatic oven at 700 C for 1,000hr
Long-term stability
1%
1%
9.0 1013 cm
Reduction in long-term
stability at high temperature
400C, 90 95%RH, 1,000hr, at 500V
Insulation resistance
Voltage coefficient
10GΩ 15GΩ
15GΩ 7000GΩ
0.01%/V
7000GΩ 10000GΩ
Measured at 10V and 100V
Measured at 100V and 500V
0.002%/V
0.05%/V
PRODUCTION DATA
RHA Type (Hermetically sealed type)
Range of resistance
Max.
Dimensions (mm)
Resistance
Impulse voltage
(kV)
Temperature
values
working
voltage
(RHA)type
tolerance
coefficient
Type
Max.
(G Ω )
Min.
(GΩ )
1.2 x 50 µ sec
(%)
L
D
d
DC (kV)
0.75
RHA1S
RHA2S
1.5
4
9
1
3
1
38
38
3
3
0.6 0.05
1
10
5
400
15
50
200
14.5
1
2
0.8 0.05
(14 0.5) (5.1 0.2)
15
400
1(F)
2(G)
≤ 1TΩ
10
100
200
RHA3S
100
300
600
10
300
400
26.5
1
5.5 1
38
38
3
3
1
1
0.05
0.05
5
10
20
(27 0.5) (6.5 0.2)
600
1000
1500
200
5 (J)
10(K)
3000
100
≤10TΩ
100
600
1000
600
400
42
2
5.5 1
10
(42 0.5) (6.5 0.2)
RHA5S
1000
10000
1000
1500
188 Technology Drive Unit H, Irvine, CA 92618
TEL: 949-453-9888 FAX: 949-453-8889 Email: sales@aacix.com
1
z
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American Accurate Components, Inc.