GE Sensing
A C O M M I T M E N T T O E X C E L L E N C E
GE Sensing, Crown Industrial Estate, Priorswood Road, Taunton, Somerset, TA2 8QY, UK
Tel +44 (0) 1823 335200 Fax +44 (0) 1823 332637
TEST SPECIFICATION
PART No.
YQS8066
ISSUE:
A
CUSTOMER: Various DATE: 3
rd
February 2010 QUANTITY
:
Replacement for YM120D150N330 ORIGINATOR: M.J.Roberts PAGE 1 OF 1
CHANGES SINCE LAST ISSUE: ∆
Issue : A
Date : 3-02-
10
F13
The copyright in this Specification/Drawing/Document is the property of Thermometrics and the Specification/Drawing/Document is issued on the condition that it is not
copied, reprinted, stored in an electronic retrieval system or reproduced, nor its contents disclosed either wholly or in part to any Third Party without either the consent in
writing of or in accordance with the conditions of a contract with ThermometricsGE THERMOMETRICS.
DESCRIPTION: PTC THERMISTOR INTENDED FOR USE AS A CURRENT LIMITING PROTECTION DEVICE
MECHANICAL SPECIFICATION
CONSTRUCTION: SILICONE COATED CERAMIC DISC WITH UNINSULATED LEADWIRES
THICK FILM SILVER ELECTRODES
TERMINATIONS: TIN COATED COPPER WIRE , SIDE KINK
DIMENSIONS in mm NTS: SEE DRAWING BELOW.
D T H F d L
Max 7.5 4.5 12.0 6.0 0.62
Min 4.0 0.58 25
ELECTRICAL SPECIFICATION:
RESISTANCE AT 25°C, R
25
: 33 ± 20% (1)
SWITCHING TEMPERATURE, Tb: 115 ± 5°C (2)
MAXIMUM CURRENT WITHOUT TRIPPING, Tamb=55°C, Int: 99mA (3)
MINIMUM TRIP CURRENT, Tamb=10°C, It: 198mA (4)
MAXIMUM INRUSH CURRENT, Imo ........... 0.9 Arms (5)
MAXIMUM OPERATING VOLTAGE, Vmax: 265Vrms (6)
AMBIENT TEMPERATURE RANGE,
STORAGE - 25 to + 155°C
AT MAXIMUM VOLTAGE + 10 to + 55°C
NOTES:
(1). Measuring Current: 1mA max. (2) Resistance = 2 × Resistance minimum
(3) At 55°C, 245V limit of supply voltage, still air (4) At 10°C, 245V limit of supply voltage, still air
(5) T
amb
= 55°C, limit of supply voltage 265V, still air, measured after 1 min. (6) T
amb
= 55°C, still air.
