Mini Melf
Resistors
WRM Series
Welwyn Components
Single Pulse
Maximum Pulse Load
WRM 0102
WRM 0204
WRM 0207
100
W
10
1
0,1
10 µs
100 µs
1 ms
10 ms
100 ms
1 s
10 s
Pulse Duration ti
Continuous Pulses
Maximum Pulse Load
WRM 0102
WRM 0204
WRM 0207
100
W
10
1
0,1
10 µs
100 µs
1 ms
10 ms
100 ms
1 s
10 s
Pulse Duration ti
Packaging
The WRM 0102 and 0204 resistors are supplied reeled on 8mm blister tape.
WRM 0207 resistors are supplied on 12mm blister tape.
Packaging complies with the requirements of IEC 286-3.
Ordering Procedure
Example: WRM0204 at 1 kilohm, 1% tolerance and 50ppm/ºC TCR on a reel of 3000 pieces -
Type
Size
TCR
WRM
0204
C
-
1K0
F
I
Packing
0102 3000 / reel (7”)
C
D
Y
50ppm/ºC
25ppm/ºC
15ppm/ºC
T
10ppm/ºC
5ppm/ºC
I
Tape
0204 3000 / reel (7”)*
0207 1500 / reel (7”)
Standard
V
* High precision parts may be supplied on 1000 piece reels – please enquire
Value (use IEC62 code)
Tolerance (use IEC62 code)
B
0.1%
D
F
0.5%
1%
G
J
2%
5%
C
0.25%
© Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK
Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com
Issue D · 09.06
TTELEC [ TT Electronics ]
