III. PRECISION SHUNT NETWORKS

III. PRECISION SHUNT NETWORKS
Precision-Networks
Type
Resistance
Range
Power
max.
Temperature Tolerance Stability
Coefficient
FPN FHN
0R01 ... 90R
30 Watt
± 15ppm/K
0.1%
0.1%
71
FPN 3-4916
FHN 3-5426
FHN 3-6819
0R01 ... 90R
20 Watt
± 15ppm/K
0.1%
0.1%
74
FPN 4-5716
FHN 4-6426
FHN 4-7819
0R01 ... 90R
20 Watt
± 15ppm/K
0.1%
0.1%
75
FPN 5-4818
0R01 ... 90R
2 Watt
± 15ppm/K
0.1%
0.1%
76
FPN 7-6516
0R025 ... 2R5
2 Watt
± 15ppm/K
0.1%
0.1%
77
FHN 4-8526
FHN 6-8526
0R01 ... 9R
30 Watt
± 15ppm/K
0.1%
0.1%
78
Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK
Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail [email protected] web www.willow.co.uk
Page
FPN FHN
• Resistor Values
over four Decades
• Extremely Low Ohm Rating
• Kelvin Connection
• Small Temperature
Coefficient
• Low Inductance
SPECIFICATIONS
ELECTRICAL
FPN
FHN 5426/6819
FHN 6426/7819
Resistance Range
:
R010...90R
Power Rating
:
2 W (70°C)
Tolerances
:
0.1%, 0.25%, 0.5%, 1%
Stability
:
0.1%, 0.2%, 0.5% (depends on stress)
Temperature Coefficient :
FHN 8526
2 W (70°C)
3 W (70°C)
from to 20W*
from to 30W*
* with heatsink depending on the quantity
of the single resistors
± 15 ppm/K (20 ... 60)°C
Voltage Proof
:
-
Insolation Resistance
:
> 10 GOhm
Thermal EMF
:
< 1 µV/K
Max. Current
:
>1 kV DC
>1 kV DC
-
-
25 A
25 A
ENVIRONMENTAL
Operating Temperature Range :
MECHANICAL
Resistor Material
Substrate
Housing
Connector Material
Max. torque backplate
:
:
:
:
:
-40°C...130°C
Metalfoil CuNiMn (DIN 17471)
anodized aluminium
Epoxy
Cu tinned
1 Nm
Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK
Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail [email protected] web www.willow.co.uk
FPN FHN
TEMPERATURE COEFFICIENT
2000
+ 15 ppm/K
1000
dR/R (ppm )
0
-1000
- 15 ppm/K
-2000
-3000
Limit 2 (3σ)
-4000
-5000
Nom inal dR/R
-6000
-7000
-40
Limit 1 (3σ)
-20
0
20
40
80
100
120
100
115
130
60
140
Tem perature (°C)
DERATING CURVE
FPN:
0,5%
Pow er (% from
nom inal pow er)
100
0,2%
80
0,1%
60
40
20
0
25
40
55
70
85
Am bient Tem perature (°C)
FHN:
Power ( % from
nominal power)
120
100
0,5%
80
0,2%
%
0,1%
60
40
20
0
25
50
85
100
115
130
Tem perature of the backplate (°C)
Pattern
The resistor networks can be conficurated upon
request of the customer. The only resrict is the
grid of 5.08mm between two contacts.
The point of the contact can be in a grid dimension
of 2.54mm.
lead spacing = 0,1 inch
1
2
= 2,54 mm
24
Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK
Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail [email protected] web www.willow.co.uk
FPN FHN
RESISTANCE VALUE COMBINATION
Description
Type
Resistance Value Combination
FPN 3-4916 / FHN 3-5426 / FHN 3-6819
A
B
C
D
E
F
G
R01 - R09 - R90
R01 - R10 - R90
R09 - R90 - 9R0
R10 - R90 - 9R0
R90 - 9R0 - 90R
1R0 - 9R0 - 90R
R10 - R90 - 9R0
FPN 4-5716 / FHN 4-6426 / FHN 4-7819
B
C
D
E
R01 - R09 - R90 - 9R0
R10 - R90 - 9R0 - 90R
R05 - R45 - 4R5 - 45R
R025 - R075 - R150 - R250
FHN 4-8526
B
R01 - R09 - R90 - 9R0
FPN 5-4818
A
R
R01 - R09 - R90 - 9R0 - 90R
R033 - R067 - R90 - 9R0 - 90R
FHN 6-8526
K
R025 - R075 - R15 - R75 - 1R5 - 7R5
FPN 7-6516
A
R025 - R075 - R15 - R25 - R50 - 1R5 - 2R5
(Detailed drawings and applications see the following pages.)
HOW TO ORDER
FPN 3-4916 A 0.1% R01-R09-R90
FHN 3-5426 C 0.1% R09-R90-9R0
FPN 4-5716 B 0.1% R010-R090-R900-9R00
FHN 4-6426 C 0.5% R10-R90-9R0-90R
FPN 5-4818 A 0.1% R010-R090-R900-9R00-90R0
FHN 6-8525 K 1.0% R025-R075-R15-R75-1R5-7R5
FPN 7-6516 A 0.1% R025-R075-R15-R25-R50-1R5-2R5
Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK
Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail [email protected] web www.willow.co.uk
FPN3-4916 FHN3-5426 / 3-6819
APPLICATION NOTE
DIMENSIONS
FPN 3-4916
Pin
1
3
8
14
18
FHN 3-5426
FHN 3-6819
Dimensions in mm
Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK
Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail [email protected] web www.willow.co.uk
FPN4-5716 FHN4-6426 / 4-7819
APPLICATION NOTE
Variation B-E
DIMENSIONS
FPN 4-5716
Pin
1 3
6
10
15
21
FHN 4-6426
FHN 4-7819
Dimensions in mm
Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK
Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail [email protected] web www.willow.co.uk
FPN5-4818
APPLICATION NOTE
DIMENSIONS
Pin
1
3
5
7
9
11
17
Dimensions in mm
Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK
Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail [email protected] web www.willow.co.uk
FPN7-6516
APPLICATION NOTE
DIMENSIONS
Pin
1
3
5
10
13
15
18
20
24
Dimensions in mm
Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK
Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail [email protected] web www.willow.co.uk
FHN 4-8526
FHN 6-8526
APPLICATION NOTE
DIMENSIONS
FHN 4-8526
Pin
13
6
10
15
21
FHN 6-8526
Pin 1 3
6
10 13 16 19
24
Dimensions in mm
Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK
Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail [email protected] web www.willow.co.uk