DESCRIPTION:
A range of radially-wired PTC disc thermistors with
black silicone resin coating.
FEATURES:
•
Designed for general purpose over-current, over-
voltage and direct over-temperature protection
•
Operation up to 265V rms
•
Wide range of operating current levels
•
Excellent stability
•
Fail-safe operation
•
Solid state
•
High performance barium titanate ceramic
•
Suitable for automatic PCB insertion
OPTIONS:
•
Non-standard resistances and tolerances
•
Resistance matching
•
Non-standard wire lengths
•
Other wire configurations
PACKAGING:
All types in the YM120 range are available loose-
packed, as shown in the drawing. Devices are also
available on bandolier (tape & reel): types with
diameter a <14.5mm comply with IEC 286-2.
To identify the packaging required, replace X in the
product codes shown in table as follows:
Bandoliered ......................................................R
Loose-packed ...................................................N
Pack quantities:
Loose-packed .........................................500/box
Bandoliered
a<14.5mm ........................1000/reel (0.5" pitch)
a ≥ 14.5mm ............................500/reel (1" pitch)
DIMENSIONS:
Crown Industrial Estate, Priorswood Road 808 US Highway 1 967 Windfall Road
Taunton, Somerset TA2 8QY UK Edison, New Jersey 08817-4695 USA St. Marys, Pennsylvania 15857-3397 USA
Tel +44 (0) 1823 335200 Tel +1 (732) 287 2870 Tel +1 (814) 834 9140
Fax +44 (0) 1823 332637 Fax +1 (732) 287 8847 Fax +1 (814) 781 7969
DATA:
Maximum operating voltage ..............265V rms
Switch temperature....................120°C nominal
Tolerance on R
25
.....................................±20%
Ambient temperature range:
at maximum voltage........................0 to +55°C
at zero voltage ...........................-25 to +155°C
Lead wire material.............Solder-coated copper
Body coating .................................Silicone resin
PTC THERMISTORS: TYPE YM120
OVER-CURRENT PROTECTION
