Thick film,Non-Inductive R1 & R2



Absolute Resistance Tolerance :

1% typ.

Voltage Ratio Tolerance :

0. 1% ~1.0%

Temperature Coefficient :

70ppm/°C typ. , Custom 25ppm/°C 50ppm/°C

referenced to 25°C, from -25°C to +70°C,

other TCR available upon requests.

Overload/Voltage :

1.5 x rated power for

5sec :

DR 0.25%(do not exceed 1.5 x V max)

Thermal Shock :

Mil-Std-202, Method-

107, Cond. C, DR 0.25% max.

Load Life :

1.000 hours at rated power

DR 0.50%

Moisture Resistance :

Mil-Std-202,

Method 106, DR 0.5%.

Insulation Resistance :

10,000Megohms Min.

Termination Cap of Material :

Tinned plated

Cap,or Nickel Plated Cap, Bronz Cap

Encapsulation :

Epoxy Conformal Coat,

Polymer Conformal coat or Glass coat

5

75

5

75

00

80

60

40

0

0

Ambient-Temperature (˚C)

cf.: The described specifications & dimensions subject to change without notice.

Model Nr.

Wattage

Max.

Continu-

ous Oper.

Volt[kV]

Resistance

[ ohm ]

R1+R2

Voltage Ratio

Dimensions in millimeters

L

+/-3

B

+/-2

d

+/-2

D

+/-1

E

+/-2

F

+/-1

G

UD40

10

40

10M~10G

1:100~

1:20000

158

16

15

12

12.7

5

M4

UD48

10

48

10M~10G

1:100~

1:20000

180

10

10

12

N/A

N/A

M4

UD80

50

80

10M~10G

1:100~

1:20000

308

32

32

18

40

7

M6

1) UD48 of R2 ; custom dimension and termination type availalble , R1 R2 are indivisual body , and able to combined by M4 tap

2) UD40 UD80 ; R1 & R2 are in one body

Willow Technologies Ltd.

Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, United Kingdom.

+ 44 (0) 1342 835234

+ 44 (0) 1342 834306

info@willow.co.uk

http://www.willow.co.uk