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4500 Datasheet, PDF (1/3 Pages) Welwyn Components Limited – HIGH VOLTAGE PLANAR RESISTORS
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4500 Series
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Welwyn Components
Electrical Data
Power rating at 70°C
Resistance range
Limiting element voltage
TCR (20°C to 70°C)
Resistance tolerance
Values
Ambient temperature range
Value ranges for TCR of 100 ppm/°C
Value ranges for TCR of 150 ppm/°C
Value ranges available for
TCR of 50ppm/°C
All parts are Pb-free and comply with EU Directive 2011/65/EU (RoHS2)
watts
ohms
volts
ppm/°C
%
°C
4501
4502
1
1.7
20k to 500M 36k to 750M
10k
10k
≤150M
>150M
≤270M
>270M
4503
4504
4505
4506
2
3
2.8
3.6
36k to 750M 62k to 1G 51k to 1G 82k to 1G
15k
15k
20k
20k
100, 150 (see table below for 50ppm)
1, 2, 5
Any value to order
-55 to 125
≤270M ≤470M ≤390M ≤680M
>270M >470M >390M >680M
4507
4.5
180k to 1.5G
20k
≤1.5G
<100M <150M <200M <250M <250M <300M <600M
Physical Data
Dimensions (mm) of Uncoated Resistors*
Type
4501
4502
4503
4504
4505
4506
4507
L max
25.7
25.7
38.7
38.7
51.2
51.2
51.2
H max
9
13
9
13
9
13
25.7
W max
2
2
2
2
2
2
2
P (nominal)
450000 450000A
20.3
22.9
20.3
22.9
33.0
35.6
33.0
35.6
45.7
48.3
45.7
48.3
45.7
48.3
*Conformally coated resistors: Add 1mm to dimensions L and H and 0.5mm to W.
GGWeeenlnweeyrnraalClNoNmooptoetneents reserves the right to make changes in product specification without notice or liability.
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BI Technologies IRC Welwyn
A subsidiary of
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
© Welwyn Components Limited · Bedlington, Northumberland NE22 7AA, UK
TT electronics plc
www.ttelectronicsresistors.com
©TeleTpThoEnleec:t+ro44ni(c0s) p16lc70 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com
Issue B · 03.02
07.16 205