TCF250-120

PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: TCF250-120
DOCUMENT: SCD25318
REV LETTER: G
REV DATE: JULY 26, 2016
PAGE NO.: 1 OF 2
© 2016 Littelfuse,Inc Littelfuse.com
Specifications are subject to change without notice.
Revised July 26, 2016
Specification Status: Released
Max Electrical Rating at 20°C
Operating Voltage: 60V
DC
Fault Voltage: 250V
RMS
Interrupt Current: 3A
RMS
Marking:
TABLE I. DIMENSIONS:
TABLE II. PERFORMANCE RATINGS @ 20°C (unless otherwise noted):
IHOLD (A)**
RESISTANCE ()
OPERATING
TEMPERATURE (°C)
20°C
40°C
R MIN
R MAX
R
1 MAX
*
TYP
MAX
MIN
MAX
0.120
--
5.0
9.0
14.0
0.9
1.5
-40
85
* Maximum device resistance at 20°C measured 1 hour post trip.
** Dependent on Heat Sinking of Mounting Fixture.
Additional Ratings @ 20°C
Lightning Withstand
ITU AT 1.5kV
Reference Documents: PS300
Precedence: This specification takes precedence over documents referenced herein.
Effectivity: Reference documents shall be the issue in effect on the date of invitation for bid.
CAUTION: Operation beyond the rated voltage or current may result in rupture, electrical arcing or flame.
Materials Information
ROHS Compliant ELV Compliant Pb-Free
A
B
C
MIN
MAX
MIN
MAX
MIN
MAX
mm:
5.4
5.6
5.4
5.6
2.0
2.3
in:
(0.213)
(0.221)
(0.213)
(0.221)
(0.079)
(0.091)
PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: TCF250-120
DOCUMENT: SCD25318
REV LETTER: G
REV DATE: JULY 26, 2016
PAGE NO.: 2 OF 2
© 2016 Littelfuse,Inc Littelfuse.com
Specifications are subject to change without notice.
Revised July 26, 2016
Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their
own applications. Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, military, aerospace, medical, lifesaving,
life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired
operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation.
Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall
not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse
documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse.

TCF250-120

Mfr. #:
Manufacturer:
Littelfuse
Description:
Resettable Fuses - PPTC .12A
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet