FHR4-2820H Datasheet, PDF (2/2 Pages) Willow Technologies Ltd – Special Resistors

FHR 4-2820H
Special Resistors
SPECIFICATIONS (continued)
Temperature Coefficient
4000
2000
+15ppm/K
0
-2000
-4000
-6000
-8000
-40
-20
0
without heatsink
20
40
60
80
Temperature (°C)
Derating
100
120
-15ppm/K
Limit 2 (3σ)
Nominal ∆R/R
Limit 1 (3σ)
140
with heatsink
120
100
80
60
40
20
0
25 50 70 85 100 115 130
Ambient Temperature (°C)
120
100
80
60
40
20
0
25
50
85
100 115 130
Temperature of the backplate (°C)
Dimensions
Dimension
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
mm
8.50
25.75
2.00
5.08
0.80
3.00
1.30
5.08
2.60
3.00
1.90
5.08
3.60
20.00
18.84
27.50
tol.
(±mm)
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.2
inches
0.33
1.01
0.08
0.20
0.03
0.12
0.05
0.20
0.10
0.12
0.07
0.20
0.14
0.79
0.74
1.08
tol.
(±inches)
0.008
0.008
0.008
0.004
0.004
0.004
0.004
0.004
0.004
0.004
0.004
0.004
0.004
0.008
0.008
0.008
Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, United Kingdom.
+ 44 (0) 1342 835234
+ 44 (0) 1342 834306 [e-mail] http://www.willow.co.uk
rev. 03/2006A