TRF250-120T-R1-B-0.5

Manufacturer Part NumberTRF250-120T-R1-B-0.5
ManufacturerTE Connectivity
TRF250-120T-R1-B-0.5 datasheet
 


Specifications of TRF250-120T-R1-B-0.5

Ul File NumberE74889Csa File Number78165C
Vmax Operating (v)60Vmax Interrupt (v Rms)250
Imax Interrupt (a)3Ih (room Temperature) (a)0.12
It (room Temperature) (a)0.24Rmin (?)6.00
Rmax (?)9.000R1 Max [post Trip] (?)16.00
Power Dissipation (typical) (w)1.00R (typical) (?)8.00
Resistance Matching (?)0.5ConstructionThrough Hole
Lead TypeKinkedFamily NameTRF250
CoatingCoatedRohs/elv ComplianceRoHS compliant, ELV compliant
Lead Free Solder ProcessesWave solder capable to 240°C, Wave solder capable to 260°C, Wave solder capable to 265°CRohs/elv Compliance HistoryAlways was RoHS compliant
Tuv Certificate No.Available on request (per IEC 60730-1)Operating Temperature (max.) (°c)85
ApplicationTelecomPackaging MethodBulk
Lead Free Status / RoHS StatusCompliant  
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Menlo Park, CA 94025-1164
Phone: 800-227-4856
www.circuitprotection.com
Specification Status: Released
Operating Conditions at 20°C:
Maximum Continuous Operating Voltage (V
Maximum Interrupt Current (I
): 3A
INT
Fault Ratings at 20°C:
250 V
, 3A, 10 applications
RMS
Additional Info at 20°C:
• Resistance matched: 0.5 Ohm
• Lightning withstand: 1.5 kV per ITU-T K.20, K.21
• Helps equipment meet ITU-T K.20, K.21 Recommendations
• Helps equipment meet Telcordia GR1089 intrabuilding requirements
Lead Material:
22 AWG Sn-Plated Copper (0.64 mm [0.025”] nominal diameter)
External Coating Material:
Cured, flame retardant epoxy polymer, meeting UL94 V-0 requirements
Marking:
TABLE I. DIMENSIONS:
A
B
MIN
MAX
MIN
MAX
mm:
--
6.5
--
11.0
in:*
--
(0.26)
--
(0.43)
*Rounded off approximation
TABLE II. PERFORMANCE RATINGS @ 20°C:
HOLD
TRIP
RESISTANCE (Ω)
CURRENT
CURRENT
(A)
(A)
R MIN
R MAX
0.120
0.240
6.0
*Maximum device resistance at 20°C measured 1 hour post trip
TABLE III. APPLICABLE PART DESCRIPTIONS:
PART DESCRIPTION
TRF250-120T-R1-B-0.5
Agency Recognitions:
UL (File #E74889), CSA (File #78165), TUV
Reference Documents:
PS300, ITU-T K.20, K.21
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
© 2006, 2010 Tyco Electronics Corporation. All rights reserved.
PolySwitch®
PTC Devices
Overcurrent Protection Device
Raychem Circuit Protection Products
): 60V
MCO
DC
RMS
C
D
MIN
MAX
MIN
MAX
--
4.6
4.7
--
--
(0.18)
(0.19)
--
TIME TO TRIP(Sec)
@ 1A
R
*
TYP
MAX
1 MAX
9.0
16.0
0.7
1.0
PACKAGING TYPE
Bulk
Pb-Free
PRODUCT: TRF250-120T-R1-B-0.5
DOCUMENT: SCD26215
REV LETTER: D
REV DATE: AUGUST 4, 2010
PAGE NO.: 1 OF 1
E
F
NOM
MAX
5.0
7.0
(0.20)
(0.28)
OPERATING
TRIPPED
TEMPERATURE
POWER DISSIPATION
(°C)
(W) @ 60V
DC
MIN
MAX
TYP
MAX
-40
85
0.8
NOTES
N/A
0.9