4800 Datasheet, PDF (1/3 Pages) Welwyn Components Limited – Ultra Precision Bulk Metal Film Resistors

Ultra Precision Bulk
Metal Film Resistors
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Welwyn Components
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Welwyn Components
Metal Film Resistors • Tolerances down to 0.005%
• ^{Current noise and distortion below level}
4800 Series of practible measurement
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All Pb-free parts comply with EU Directive 2011/65/EU (RoHS2)
Commercial
4802/12/32
4804
4805
Notes
Power Rating at 70°C
ElectricaRelsisDtanacetRaange
watts
ohms
0.5
1R0 to 100K
1
0R5 to 200K
1.5
R33 to 300K
Limiting element voltage
Commercial
TCR (20 to 70°C)
Power Rating at 70°C
Resistance tolerance
Resistance Range
Thermal impedance
Limiting elemenVt _avlouletasge
TCR (20 to 70°C)
Ambient temperature range
Resistance tolerance
watts
ohms
volts
ppm/°C
volts
4802/12/32
ppm/°C
0.5
1R0 to 100K
°C/watt
200
5
°C
200
4804
5
1
350
4805
5
1.5
0R5 to 200K
250
R33 to 300K
130
350
500
E24 and E96 preferred
5
5
-55 to 155
500
Notes
5
See table 1 below
80
Any value to order
All styles and products
See table 1 below
Thermal impedance
°C/watt
250
130
80
Values _{Table 1. Resistance Rang}E2_e4 a₍n_od E_h96_mpref_ser₎red_{and Tolerance}An₍y_%valu₎e to order
Ambient temperature range
°C
-55 to 155
All styles and products
Tolerance (code)
4802/12/32
4804
4805
0.005 (E)
200R to 100K
100R to 200K
Table 1.0.R01e(L)sistance Range (ohms) and Tole1r00aRntoc10e0K (%) 50R to 200K
65R to 300K
33R to 300K
0.02 (P)
Tolerance (code)
0.05 (W)
0.005 (E)
0.1 (B)
0.01 (L)
0.25 (C)
0.02 (P)
0.5 (D)
0.05 (W)
1.0 (F)
0.1 (B)
4802/12/32
200R to 100K
100R to 100K
50R to 100K
25R to 100K
10R to 100K
50R to 100K
4804
25R to 100K
100R to 200K
10R to 100K
50R to 200K
5R to 100K
25R to 200K
2R to 100K
10R to 200K
1R to 100K
5R to 200K
25R to 200K
17R to 300K
4805
10R to 200K
8R to 300K
65R to 300K
5R to 200K
3.3R to 300K
33R to 300K
2R to 200K
1.7R to 300K
17R to 300K
10R to 200K
0.6R to 300K
8R to 300K
0.5R to 200K
0.33R to 300K
3.3R to 300K
0.25 (C)
5R to 100K
2R to 200K
1.7R to 300K
0.5 (D)
2R to 100K
10R to 200K
0.6R to 300K
1.0 (F)
1R to 100K
0.5R to 200K
0.33R to 300K
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.
A subsidiary of
TT electronics plc
© Welwyn Components Limited · Bedlington, Northumberland NE22 7AA, UK
Telephone: [phone] · Facsimile: [phone] · Email: [e-mail] · Website: www.welwyn-tt.com
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Welwyn
07.11
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Website:
www.welwyn-tt.com
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