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| 型號： | T912-B250K-001-10 |
| 廠商： | Rhopoint Components Ltd. |
| 英文描述： | Precision Resistor Network |
| 中文描述： | 精密電阻網(wǎng)絡(luò) |
| 文件頁數(shù)： | 1/1頁 |
| 文件大?。?/td> | 334K |
| 代理商： | T912-B250K-001-10 |
Max.
Distributors
RHOPOINT COMPONENTS LTD
Holland Road, Hurst Green,
Phone: (541) 496-0700
Applications Engineering
Resistor Pairs and Quads with Ratio Characteristics for Precision Analog Circuits
Now with Extended Resistance Range to 10,000 Megohms and Additional Models
Temperature Coefficient as tight as 80 ppm/°C, Combined with Excellent Long-Term Stability and Precision Tolerances.
Type T912 and T914 Precision Resistor Networks are constructed with
°
- within 0.01%.
Caddock Tetrinox resistance films to achieve the precise ratio performance
voltages for all models and values, (except "-15" ratings).
tight as ±0.1%.
Temperature Coefficient, for standard resistance range, of
80 ppm/°C in combination with resistance tolerances as
Type MG resistors have demonstrated stability of 0.01%
per 1,000 hours in extended load life testing of standard
resistance range values.
many years of use in equipment that demands the highest
reliability and stability, including TWT amplifiers, X-ray
systems, geophysical instruments, and medical electronics.
1
2
2
1
B
of fMost models are manufactured with Caddock's
Non-Inductive Design which uses a serpentine resistive
pattern that provides for neighboring lines to carry current in
opposite directions, thereby achieving maximum cancellation
-050 = 0.05% -010 = 0.01%
Type T912, 0.20 watt.
Absolute Temperature Coefficient:
25 ppm/
C
referenced to +25
C,
R taken at 0
C and +70
C.
1
2
3
4
(.64
.05)
.025
.002
.05)
.025
.002
.002
.025
.002
.05)
.(.64
.05)
.002
.05)
.025
.002
.002
.(.64
.05)
.002
.040
.002
.(.64
.05)
.(.64
.05)
.05)
.002
(1.02
.05)
.05)
.040
.002
.002
.040
.002
.002
(1.02
.05)
(1.02
.05)
from "-15 Min." to "Standard Max."
opposite directions, thereby achieving maximum cancellation
of flux fields over the entire length of the resistor. This
Web
www.rhopointcomponents.com
.025
(.64
.025
(.64
.025
(.64
(.64
(1.02
(1.02
(1.02
.05)
(1.02
.05)
1
, R
2
, R
3
and R
(not to exceed rated voltage).
Package Power Rating:
C to +105
°
Storage Temperature:
-55
C to +105
Storage Temperature:
-55
°
C.
Extended Range
Resistance Range
1,000 Megohms, minimum.
Insulation Resistance Between Isolated Pins:
Insulation Resistance Between Isolated Pins:
Pin 2 to Pin 3, Pin 4 to Pin 5, or Pin 6 to Pin 7,
Standard and
St'd with "-15"
50 volts RMS AC.
-200 ppm/
50 volts RMS AC.
Ratio change
Ratio Stability Under Load:
between any two resistors in the network under
°
C, 0.01%
All power ratings and maximum operating voltage ratings
are for continuous duty. These ratings are based on pre-
stress voltage levels applied during the manufacturing
process to provide for stable resistor performance even
Non-Inductive Performance
pattern that provides for neighboring lines to carry current in
model number (Example: MG750-15). Note that overload
and overvoltage ratings do not apply to the "-15" resistors.
(152.40
3.05)
(8.89
1.02)
Preconditioning for Power and Voltage Ratings
(25.40
2.000
1.500
.080
3.05)
.120
resistance values, the T912 and T914 custom
°
C.
between 1 K and 2 Megohms.
reliability and stability, including TWT amplifiers, X-ray
systems, geophysical instruments, and medical electronics.
tight as ±0.1%.
Type MG resistors have demonstrated stability of 0.01%
CAD
stress voltage levels applied during the manufacturing
process to provide for stable resistor performance even
(8.00
.76)
tiThis exceptional performance has been proven through
Type T912 and T914 Precision Resistor Networks
Type MG Precision High Voltage Resistors
Type MG Precision High Voltage Resistors
Type T912 and T914 Precision Resistor Networks
Type T912 and T914 Precision Resistor Networks
.050
1.52)
(25.40
.080
.080
2.03)
.050
(25.40
(50.80
2.03)
2.54)
(12.125
.060
(53.98
1.52)
6.000
.120
( 4.000
.120
.095 (2.41)
.0MAX.
CADDOCK
T914
N/A
(.010
.020
.050
6
±
3
(3.81
±
1.02)
( .900
±
.51)
±
.020
±
.51)
8 PINS ON .100 (2.54) CENTERS
8 PINS ON .100 (2.54) CENTERS
1
2
3
4
R
4
5
6
7
8
Type MG Precision High Voltage Resistors
300 M
3
4
3
4
4
Ratios Available: 1:1 and Custom.
50 Meg
1,000
(10.16
(14.27
1.52)
±
.040
1.02)
±
1.02)
4 PINS ON .100 (2.54) CENTERS
MG714
1.0
MG710
1.0
4,000
±
.51)
1
= R
2
3
= R
4
750 M
1.5 K
.010
±
.020
±
.51)
Type 2
±
.040
±
.020
T912
2,000
2,000
0102
Now with Extended Resistance Range to 10,000 Megohms and Additional Models
Temperature Coefficient as tight as 80 ppm/°C, Combined with Excellent Long-Term Stability and Precision Tolerances.
MG810
.150
±
.040
.100
±
.020
±
.020
C0102
the Type MG Precision High Voltage Resistors' outstanding
combination of performance features:
48,000 volts ("-15" ratings).
voltages for all models and values, (except "-15" ratings).
Fax:
.095 (2.41)
.0MAX.
MAX.
1
2
2
1
Ratio Code Letter:
- T912 with R
2K:20K 20K:200K 50K:500K
5K:45K 25K:225K 100K:900K
B
- T912 with R
2K:18K 20K:180K 50K:450K
4
2
2
= R
3
= R
4
..030
.562
..76)
( .400
.060
(25.40
1.52)
20 Meg
CADDOCK
T914
0129
Special or mixed resistance values are available as custom networks.
See the custom section at the bottom of this page.
-10 = 10 ppm/
°
°
C
A
(25.40
T912 - A 10K - 010 - 02
400
Type T914
Ratios Available: 1:1 and Custom.
800
(This information appears on the back side of the network)
No Letter
- T912 with R
= R
- T912 with R
2
= R
3
= R
4
1.0
0.6
1,000
Type T912
Fax: (951) 369-1151
e-mail: sales@rhopointcomponents.com
Watt-
e-mail: caddock@caddock.com web: www.caddock.com
(7.95
.51)
.313
.030
(7.95
.76)
(12.70
.76)
.750
.030
(19.05
.76)
.400
.060
(10.16 .152)
Max.
Min.
2004 Caddock Electronics, Inc.
1%
Standard
Resistance Range
rms
Overload/Overvoltage,
R
Type 2
RHOPOINT COMPONENTS LTD.
Holland Road
Hurst Green
Oxted, Surrey, RH8 9AX
Resistance
C to +105
C,
Extended Range
0.8% max.
B
C
°
C to +70
°
C):
°
C -05 = 5 ppm/
°
C
°
-02 = 2 ppm/
Resistance
°
C):
MG650
MG745
.094
.015
.38)
.094
.015
.38)
.015
.025
(2.39
.38)
.38)
.015
.38)
.76)
.140
.030
.030
(3.56
.76)
.030
.240
.030
(3.56
.76)
(6.10
.76)
.140
.030
(6.10
.76)
(8.00
.76)
(8.00
.76)
.315
.030
(8.00
.76)
.315
.030
MG655
No.
MG660
MG650
MG680
MG655
MG710
MG660
MG712
MG680
MG715
MG712
MG716
MG714
MG717
MG715
MG720
MG716
MG721
MG717
MG730
MG721
MG731
MG725
MG730
configurations can include these special features:
MG740
MG731
2.6
4,000
1,000
150 Meg
750 M
40 Meg
Type 2
C
the Type MG Precision High Voltage Resistors' outstanding
combination of performance features:
48,000 volts ("-15" ratings).
voltages for all models and values, (except "-15" ratings).
MG785
8.0
20,000
1,000
Type 2
Derating Curve:
MG785
MG750
MG810
1
: R
2
where R
2
= 10R
1
0.6
0.8
1.0
0.6
1.5
1.0
1.5
1.0
3.0
2.0
1
2.6
2.5
Design Assistance in Developing High Voltage Resistor Sets with
3.6
8.0
5.0
RATED VOLTAGE, %
10.0
600
1,000
2,000
2,000
4,000
1,000
6,000
4,000
4,000
2,000
6,000
4,000
10,000
6,000
6,000
15,000
20,000
10,000
25,000
750
750
750
750
750
750
750
750
750
750
750
750
750
750
750
750
1,000
1,000
750
1,000
1,000
1,000
1,000
1,000
75
200
200
Min.
400
200
600
200
800
600
200
800
400
800
600
200
600
400
.010
1 K
600
200
600
500
750
500
300
200
1 K
800
400
1 K
600
800
20 Meg
50 Meg
20 Meg
75 Meg
75 Meg
50 Meg
150 Meg
250 Meg
200 Meg
300 Meg
250 Meg
300 Meg
300 Meg
750 Meg
500 Meg
1,000 Meg
500 Meg
1,250 Meg
750 Meg
1,000 Meg
N/A
225 M
1
= R
2
= R
3
= R
4
750 M
1,000 M
1,500 M
1,000 M
be pleased to offer the best solution from our high voltage resistor product
capabilities.
3,750 M
3,750 M
5,000 M
6.5 Meg
N/A
N/A
N/A
-15
2K 20K 50K 250K 1 Meg
5K 25K 100K 400K
N/A
N/A
N/A
26 Meg
N/A
70 Meg
6.5 Meg
17 Meg
26 Meg
N/A
51 Meg
77 Meg
178 Meg
77 Meg
64 Meg
192 Meg
288 Meg
320 Meg
128 Meg
400 Meg
192 Meg
320 Meg
Type 1
Type 1
Type 2
Type 1
Type 2
Type 1
Type 2
Type 2
±
.020
±
Type 2
Type 2
±
.020
Type 2
Type 2
Type 2
Type 2
Type 2
Type 2
100
80
Type 2
Type 2
60
40
Type 2
20
the Type MG Precision High Voltage Resistors' outstanding
combination of performance features:
Single-resistor values as high as 10,000 Megohms.
combination of performance features:
Overvoltage capabilities of 150% of standard working
Single-resistor values as high as 10,000 Megohms.
Resistance Tolerances from ±1.0% to ±0.1%.
MG660
- 25 ppm/
°
C.
All power ratings and maximum operating voltage ratings
are for continuous duty. These ratings are based on pre-
stress voltage levels applied during the manufacturing
Preconditioning for Power and Voltage Ratings
undAll power ratings and maximum operating voltage ratings
stress voltage levels applied during the manufacturing
process to provide for stable resistor performance even
listed in the table may be specified by adding "-15" to the
model number (Example: MG750-15). Note that overload
Resistance ranges for "-15" resistors shown in the table are
from "-15 Min." to "Standard Max."
Non-Inductive Performance
80 ppm/
C from +25
C,
Shelf Stability of Ratio:
Six months at shelf
Cond. C,
Δ
R 0.25% max.
Preconditioning for Power and Voltage Ratings
All power ratings and maximum operating voltage ratings
Ordering Information
:
Encapsulation:
High Temperature Silicone Conformal.
Page 2 of 2
Specifications:
Encapsulation:
High Temperature Silicone Conformal.
Resistance
Specifications:
Resistance Tolerance:
TC Specifications
Dielect.
Strength
Continuous
Oper. Volt.
A
B
C
Dimensions in inches and (millimeters)
Resistance
Standard
Extended
Min.
(2.39
.38)
(2.39
.38)
.094
.015
.140
.030
(3.56 .76)
(.64
.05)
.025
.002
(.64
.05)
.025
.002
(.64
Model
MG712
Watt-
age
750
750
750
750
750
200
600
800
800
8 Meg
20 Meg
N/A
K
N/A
N/A
-15
Min.
N/A
N/A
N/A
Overload
Rating
Type 1
Type 1
Type 1
Type 1
Type 1
Overload
Rating
Temperature Coefficient:
28_IL110.1004
Dielect.
Strength
Continuous
Oper. Volt.
C
Dimensions in inches and (millimeters)
Resistance
Standard
Extended
-15
DIMENSIONS IN INCHES AND (MILLIMETERS)
28_IL110.1004
e-mail: caddock@caddock.com web: www.caddock.com
2004 Caddock Electronics, Inc.
Type MG Precision High Voltage Resistors
1%
St'd with "-15" rating
Overload/Overvoltage,
R
N/A
80 ppm/
C from -15
C to +105
C,
TC Specifications
Fax: +44 (0)1883 712938
age
B
- T912 with R
1
: R
2
where R
2
= 9R
1
B
C
Dimensions in inches and (millimeters)
Standard Resistance Values:
(R
1
1K 10K 40K 200K 500K
.094
(3.56
.094
(3.56
(3.56
(6.10
.76)
.140
(3.56
.76)
.240
.030
(8.00
.76)
(6.10
.76)
.315
.030
3.0
2,000 Meg
N/A
10,000 M
N/A
Maximum continuous operating voltages as high as
48,000 volts ("-15" ratings).
MG715
Caddock's Micronox
resistance films are the source of
under momentary overload conditions.
Maximum operating voltages 60% higher than the values
anMost models are manufactured with Caddock's
Solderable Leads
50 volts RMS AC.
28_IL110.1004
25
125
175
225
275
MG725
MG716
MG730
MG717
In addition to the 14 standard
equal value
Most models are available with
Non-inductive performance
MG655
P
applied to R
1
, R
2
, R
3
and R
4
.
1
, R
2
, R
3
and R
4
.
Power Rating:
Type T912, 0.20 watt.
Type T914, 0.40 watt.
Shelf Stability of Ratio:
Six months at shelf
±
±
.095 (2.41)
MAX.
PIN 1
CADDOCK
.010
R
4
PIN 1
.100
PIN 1
±
.020
±
.51)
.095 (2.41)
(This information appears on the back side of the network)
*
27.1 IL117.0802
Ratio change
.020
.150
±
.040
1
2
R
3
R
6
7
1
2
2
DIMENSIONS IN INCHES
AND (MILLIMETERS)
.100
1
: R
2
where R
2
= 9R
1
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| T912-B250K-002-02 | Precision Resistor Network |
| T912-B250K-002-05 | Precision Resistor Network |
| T912-B250K-002-10 | Precision Resistor Network |
| T912-B250K-005-02 | Precision Resistor Network |
| T912-B250K-005-05 | Precision Resistor Network |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| T912-B250K-002-02 | 制造商:RHOPOINT 制造商全稱:RHOPOINT COMPONENTS 功能描述:Precision Resistor Network |
| T912-B250K-002-05 | 制造商:RHOPOINT 制造商全稱:RHOPOINT COMPONENTS 功能描述:Precision Resistor Network |
| T912-B250K-002-10 | 制造商:RHOPOINT 制造商全稱:RHOPOINT COMPONENTS 功能描述:Precision Resistor Network |
| T912-B250K-005-02 | 制造商:RHOPOINT 制造商全稱:RHOPOINT COMPONENTS 功能描述:Precision Resistor Network |
| T912-B250K-005-05 | 制造商:RHOPOINT 制造商全稱:RHOPOINT COMPONENTS 功能描述:Precision Resistor Network |
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