4530 Datasheet, PDF (1/2 Pages) Welwyn Components Limited – High Voltage Planar Dividers

High Voltage
Planar Dividers
4530 Series
• Dissipation up to 4.5 Watts at 70°C
• ^{Voltage up to 15 kV dc}
• ^{TCR tracking down to 50 ppm/°C}
• ^{Suitable for high voltage precision dividers,}
feedback circuits and measurement systems
Welwyn Components
Electrical Data
Power rating at 70°C
Resistance range
Limiting element voltage
TCR (20°C to 70°C)
Resistance tolerance
Resistance ratio tolerances
Standard values
Ambient temperature range
watts
ohms
volts
ppm/°C
%
%
°C
4531* 4532* 4533* 4534* 4535* 4536* 4537*
1.0
1.7
2.0
3.0
2.8
3.6
4.5
20K to 130M 36K to 250M 36K to 250M 62K to 450M 51K to 370M 82K to 660M 180K to 1.4G
6.5K
6.5K
10K
10K
15K
15K
15K
100+
1, 2, 5
1, 2, 5
Any value to order
-55 to 125
+TCR tracking 50, 100 ppm/°C
*5th or 6th digit determines protection and lead type (see marking)
Physical Data
Dimensions (mm) of Uncoated Resistors*
Substrate
Type
L max H max T max V nom P nom nominal
4531
25.7
9
2
5.1
20.3 25 x 8.5
4532
25.7
13
2
5.1
20.3 25 x 12.5
4533
4534
38.7
9
38.7
13
2
5.1
33.0 38 x 8.5
2
5.1
33.0 38 x 12.5
x0.05
4535
51.2
9
2
7.62
45.7 50 x 8.5
4536
51.2
13
2
7.62
45.7 50 x 12.5
4537
51.2
25.7
2
7.62
45.7 50 x 25
*Conformally coated resistors: Add 1mm to dimensions L and H and 0.5mm to T.
Coating can be extended up to 2mm down leads.
Example: A conformally coated 4531 measures 26.7 x 10 x 2.5 max.
General Note
Welwyn Components reserves the right to make changes in product specification without notice or liability.
All information is subject to Welwyn’s own data and is considered accurate at time of going to print.
© Welwyn Components Limited · Bedlington, Northumberland NE22 7AA, UK
Telephone: [phone] · Facsimile: [phone] · Email: [e-mail] · Website: www.welwyn-tt.com
A subsidiary of
TT electronics plc
Issue B · 03.02
207