RXEF040 TE Connectivity, RXEF040 Datasheet - Page 2

• Manufacturer Part Number: RXEF040
• Description: POLYSWITCH PRD RXE040 LF
• Manufacturer: TE Connectivity

Specifications of RXEF040

• Hold Current: 400mA
• Trip Current: 800mA
• Initial Resistance (min): 550mOhm
• Initial Resistance (max): 860mOhm
• Voltage Rating Max: 72V
• Trip Time (max): 3.8@2As
• Power Dissipation (typ): 0.56W
• Post Trip Resistance (max): 1.29Ohm
• Agency Approvals: CSA/TUV/UL
• Operating Temperature Min Deg. C: -40C
• Operating Temperature Max Deg. C: 85C
• Brand/series: PolySwitch®/RXEF Series
• Current, Rating: 0.4 A
• Dimensions: 0.3x0.12x0.53 "
• Material, Body: Epoxy Polymer
• Mounting Type: PCB
• Primary Type: Resettable
• Resistance, Dc: 0.86 Ohms
• Termination: Radial
• Voltage, Rating: 72 VDC
• Agency Recognition: UL, CSA, TUV
• Ul File Number: E74889
• Csa File Number: A78165
• Vmax (v): 72
• Imax (a): 40
• Ih (room Temperature) (a): 0.4
• It (room Temperature) (a): 0.80
• Rmin (?): 0.55
• Rmax (?): 0.860
• R1 Max [post Trip] (?): 1.29
• Power Dissipation (typical) (w): 0.56
• Construction: Radial
• Lead Type: Standard Kinked Lead
• Family Name: RXEF
• Coating: Coated
• Rohs/elv Compliance: RoHS compliant, ELV compliant
• Lead Free Solder Processes: Wave solder capable to 240°C, Wave solder capable to 260°C, Wave solder capable to 265°C
• Rohs/elv Compliance History: Always was RoHS compliant
• Tuv Certificate No.: Available on request (per IEC 60730-1)
• Operating Temperature (max.) (°c): 85
• Application: Radial
• Packaging Method: Bulk
• Lead Free Status / Rohs Status: Compliant

13
11 1
Protection Application Selection Guide for Radial-leaded Devices
The guide below lists PolySwitch devices that are typically used in these applications.
Specifications for the suggested device part numbers can be found in this section.
Once a part number has been selected, the user should evaluate and test each product for its intended application.
Protection Application
Electromagnetic loads
Halogen lighting
Lighting ballast
Loudspeakers
Medical equipment
MOSFET devices
Motors, fans and blowers
POS equipment
Process and industrial controls
Satellite video receivers
Security and fire alarm systems
Test and measurement equipment
Transformers
UL 1950/FCC Part 68 requirements
DDC computer and consumer electronics
IEEE-1394 computer and consumer electronics
Mouse and keyboard
SCSI
USB
Traces and printed circuit board protection
This list is not exhaustive. Raychem Circuit Protection welcomes customer's input for additional application ideas for PolySwitch resettable devices.
Table R1 - Product Series - Current Rating, Voltage Rating/Typical Resistance for Radial-leaded Devices
Voltage Rating
Hold Current (A)
0.050
0.080
0.100
0.110
0.120
0.145
0.150
0.160
0.170
0.180
0.200
0.250
0.300
0.330
0.400
0.500
0.550
0.650
0.700
0.750
0.900
1.000
1.100
1.200
1.250
1.350
1.550
1.600
1.850
1.900
265V
0.80Ω
0.59Ω
9.8Ω
4.8Ω
3.4Ω
1.7Ω
1.0Ω
LVR
25Ω
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
AC
0.325Ω
0.224Ω
0.148Ω
0.138Ω
135V
LVRL
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
AC
BBRF
1.05Ω
0.58Ω
99V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0.325Ω
0.255Ω
0.200Ω
0.155Ω
0.115Ω
0.100Ω
RXEF
2.29Ω
1.60Ω
1.11Ω
0.71Ω
0.64Ω
0.40Ω
PolySwitch Resettable Devices—Key Selection Criteria
Small Size
RGEF (<16V), RUEF (<30V)
RGEF (<16V), RUEF (<30V)
RXEF (<72V), BBRF (<99V
RXEF (<72V)
RGEF (<16V), RUEF (<30V)
RGEF (<16V), RUEF (<30V)
RXEF (<72V), RGEF (<16V)
RXEF (<72V), RUEF (<30V)
RXEF (<72V), RUEF (<30V)
RGEF (<16V), RUEF (<30V)
RGEF (<16V), RUEF (<30V)
RGEF (<16V), RUEF (<30V)
RGEF (<16V), RUEF (<30V)
RXEF (<72V)
RUEF (<30V)
RTEF (<33V)
RUEF (<30V)
RUEF (<30V)
RUSBF (<16V)
RGEF (<16V), RUEF (<30V)
72V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
RXEF
3.50Ω
4.30Ω
9.2Ω
60V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0.097Ω
0.080Ω
0.054Ω
RTEF
33V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
AC
)
0.095Ω
0.075Ω
0.060Ω
0.050Ω
0.045Ω
RUEF
30V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Flatter
Derating
RHEF (<30V)
RHEF (<30V)
RHEF (<30V)
RHEF (<30V)
RHEF (<30V)
RHEF (<30V)
RHEF (<30V)
RHEF (<30V)
RHEF (<30V)
RHEF (<30V)
RGEF
16V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
RHEF
16V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Lower Current
Higher Voltage
RXEF (<72V)
RXEF (<72V)
LVR (<265V
RXEF (<72V)
RXEF (<72V)
RXEF (<72V)
LVR (<265V
RXEF (<72V)
RXEF (<72V), LVR (<265V
RXEF (<72V), LVR (<265V
RXEF (<72V), LVR (<265V
RXEF (<72V)
RHEF
0.68Ω
0.42Ω
0.24Ω
30V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
AC
AC
RUSBF
0.075Ω
0.060Ω
0.050Ω
0.045Ω
)
)
0.10Ω
16V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
RUSBF
0.080Ω
0.058Ω
0.14Ω
AC
AC
AC
6V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
)
)
)