TRF250-120 Tyco Electronics, TRF250-120 Datasheet
TRF250-120
Manufacturer Part Number
TRF250-120
Description
POLYSWITCH PTC RESET 0.12A HOLD
Manufacturer
Tyco Electronics
Series
PolySwitch®r
Specifications of TRF250-120
R Min/max
4.000 ~ 8.000 Ohm
Voltage - Max
60V
Time To Trip
2.5s
Current - Hold (ih) (max)
120mA
Current - Trip (it)
240mA
Current - Max
3A
Package / Case
Radial
Holding Current
0.12A
Tripping Current
240mA
Initial Resistance Max
8ohm
Operating Voltage
60VDC
Ptc Fuse Case
Radial Lead
Initial Resistance Min
4ohm
Resistance R1
16ohm
Hold Current
0.12 Amp
Trip Current
0.24 Amp
Current Rating (max)
3 Amps
Resistance
16 Ohms
Maximum Voltage
60 VoltsDC
Termination Style
Radial
Mounting Style
Through Hole
Current Rating
3 Amps
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
RF0008-000
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TRF250-120
Manufacturer:
Raychem
Quantity:
3 000
Part Number:
TRF250-120-2
Manufacturer:
TE/泰科
Quantity:
20 000
Company:
Part Number:
TRF250-120-B-2-0.5
Manufacturer:
Tyco
Quantity:
36 000
Company:
Part Number:
TRF250-120T
Manufacturer:
Tyco
Quantity:
35 000
Company:
Part Number:
TRF250-120T-R1
Manufacturer:
Tyco
Quantity:
35 000
Company:
Part Number:
TRF250-120T-R2
Manufacturer:
Tyco
Quantity:
35 000
Part Number:
TRF250-120T-RH-B-0.5
Manufacturer:
LITTELFUSE/力特
Quantity:
20 000
Max Electrical Rating at 20
Marking:
*Maximum device resistance at 20°C measured 1 hour post trip.
© 2006 Tyco Electronics Corporation. All rights reserved.
mm:
in:
Tyco / Electronics
Raychem Circuit Protection
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
Fax: 800-227-4866
External Coating Material: Cured, flame
Interrupt Current: 3A
Fault Voltage: 250V
Operating Voltage: 60V
TABLE II. PERFORMANCE RATINGS @ 20°C (unless otherwise noted):
Lead Material
copper (0.65 mm
retardant epoxy polymer, meeting UL94 V-0
requirements.
Additional Rating @ 20°C
Recognitions:
Reference Documents:
Precedence:
Effectivity:
CAUTION:
IHOLD (A)
Lightning Withstand:
0.120
20
Min
TABLE I. DIMENSIONS:
--
--
A
: 22 AWG Sn/Pb plated
(0.256)
Max
6.5
ITRIP (A)
Raychem Logo
Part Identification
RoHS Indication
[0.026”] nominal diameter)
0.240
Lot Identification
RMS
RMS
Min
--
--
ITU-T @ 1.5KV
DC
B
(0.433)
Specification Status:
Max
11.0
R MIN
UL, CSA, TUV
PS300
This specification takes precedence over documents referenced herein.
Reference documents shall be the issue in effect on the date of invitation for bid.
Operation beyond the rated voltage or current may result in rupture, electrical arcing or flame.
4.0
°
C
RESISTANCE (Ω)
Overcurrent Protection Device
Min
--
--
R MAX
8.0
C
PolySwitch®
PTC Devices
(0.180) (0.185)
Storage Temperature:
Max
4.6
For new designs please use TRF250-120
R
16.0
Min
1 MAX
4.7
Not to be used for new designs.
*
D
Max
--
--
TIME TO TRIP (s)
-40° to 85° C
RELEASED
@ 1A
TYP
1.5
(0.197)
Nom
5.0
E
PRODUCT: TR250-120
DOCUMENT: SCD 22547
PCN: 018960, 395235
REV LETTER: L
REV DATE: MAY 25, 2006
PAGE NO.: 1 OF 1
TEMPERATURE (°C)
MIN
-40
OPERATING
(0.276)
Max
7.0
F
MAX
85
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