WECC -- Products

Over Temperature Protection

Western Electronic Components Corporation's PTC Thermistors are used for over temperature protection of electronic circuits including telecommunication, amplifier, power, and converter circuits.

FEATURES

Small size for fast response time

Easily Mounted

Low Cost

100% Solid State - No Moving Parts

Optional Physical Configurations (See Below Specification Table)

APPLICATIONS

Electronic Thermostat Protection

Power Amplifier Protection

Power Supply Circuits

Telecommunication Circuits

DC-DC Circuits

Motor Protection

Transformer Protection

Power Machinery Protection

PHYSICAL SPECIFICATIONS

See below for optional configurations (Ring Lug, Aluminum Housing, etc.,)

ELECTRICAL SPECIFICATIONS

	Resistance @ 25°C: 250 Ohms Maximum
	Voltage Maximum: 30 Volts


		Resistance	Resistance	Resistance	Resistance
	Switch Temp. (°C)		(OHMS)	(OHMS)	(OHMS)
		ST - 5 °C	ST + 5 °C	ST + 15 °C	ST + 23 °C
WMT1812	60	<570	>570	>4000	>6000
WMT1813	70	<570	>570	>4000	>6000
WMT1814	80	<570	>570	>4000	>6000
WMT1815	90	<550	>1330	>4000	>6000
WMT1816	100	<550	>1330	>4000	>6000
WMT1817	110	<550	>1330	>4000	>6000
WMT1818	120	<550	>1330	>4000	>6000
WMT1819	130	<550	>1330	>4000	>6000
WMT1820	140	<550	>1330	>4000	>6000
WMT1821	150	<550	>1330	>4000	>4000
WMT1822	160	<550	>1330	>4000	>4000
WMT1823	170	<570	>570	>4000	>4000
WMT1824	180	<570	>570	>4000	>4000

OPTIONAL PHYSICAL CONFIGURATIONS

Add Dash Number to Standard Part Number: Example: WMT1815-01