Datasheet

Ɏ
Standard Electrical Specifications
Resistance Range
Item
Type
Power
Rating
at 70
±
C
Operating
Temp.
Range
Max.
Operating
Voltage
Max.
Overload
Voltage
±0.1% ±0.25% ±0.5% ±1% ±5%
TCR
(PPM/
±
C)
100-20K 10-20K ±10
100-100K 10-100K ±15
100-270K 10-330K 4.7-560K 4.7-1M ±25
100-270K 1-330K 1-1M 1-10M ±50
5.11M-10M -
0204 1/4W
-55 ~
+155qC
200V 400V
-
0.1-0.91
±100
100-20K 10-20K ±10
100-100K 10-100K ±15
100-400K 10-400K 10-560K 10-560K ±25
100-400K 1-330K 1-1M 1-5.1M ±50
0207 1/2W
-55 ~
+155qC
300V 500V
- 0.1-0.91 ±100
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High Power Rating Electrical Specifications
Resistance Range
Item
Type
Power
Rating
at 70
±
C
Operating
Temp.
Range
Max.
Operating
Voltage
Max.
Overload
Voltage
±0.1% ±0.25% ±0.5% ±1% ±5%
TCR
(PPM/
±
C)
100-100K 10-100K
±15
100-100K 4.7 - 1M 4.7 - 1M 4.7-560K ±25
100-100K 10 - 1M 1 - 1M 1 - 2.2M ±50
0207 1W
-55 ~
+155qC
350V 700V
- 0.1 – 0.91 ±100
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Environmental Characteristics
Item Requirement Test Method
Temperature Coefficient of
Resistance (T.C.R.)
As Spec
JIS-C-5201-1 5.2
+20/-15/+20/+100/+20qC
Short Time Overload
ϦR±0.5%
JIS-C-5201-1 5.5
RCWV*2.5 or Max. overload voltage for 5 seconds
Endurance
ϦR±2%
JIS-C-5201-1 7.10
70r2qC, Max. working voltage for 1000 hrs with 1.5 hrs “ON”
and 0.5 hrs “OFF”
Damp Heat with Load
ϦR±2%
JIS-C-5201-1 7.9
40r2qC, 90~95% R.H. Max. working voltage for 1000 hrs with
1.5 hrs “ON” and 0.5 hrs “OFF”
Dry Heat
ϦR±2%
JIS-C-5201-1 7.2
at +155°C for 1000 hrs
Solderability 95%min. coverage
JIS-C-5201-1 6.5
245r5qC for 3 seconds
Resistance to Soldering Heat
ϦR±0.5%
JIS-C-5201-1 6.4
260±5°C for 10 seconds
 Storage Temperature: 25±3
q
C; Humidity < 80%RH
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WELTRON Elektronik GmbH // Tel: [phone] // Fax: [phone] // E-Mail: [e-mail]
WELTRON Elektronik GmbH // Tel: [phone] // Fax: [phone] // E-Mail: [e-mail]