Application Selection Guide for Radial-leaded Devices
The guide below lists PolySwitch radial-leaded 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.
PolySwitch Resettable Devices — Key Selection Criteria
Flatter
Lower Current
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
DDC computer and consumer electronics
Mouse and keyboard
SCSI
USB
Traces and printed circuit board protection
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)
RUEF (<30V)
RUEF (<30V)
RUEF (<30V)
RUSBF (<16V)
RGEF (<16V), RUEF (<30V)
Derating
RHEF (<16V)
RHEF (<16V)
RHEF (<16V)
RHEF (<16V)
RHEF (<16V)
RHEF (<16V)
RHEF (<16V)
RHEF (<16V)
RHEF (<16V)
RHEF (<16V)
Higher Voltage
RXEF (<72V), RKEF(<60V)
RXEF (<72V), RKEF(<60V)
RXEF (<72V), RKEF(<60V)
RXEF (<72V), RKEF(<60V)
RXEF (<72V), RKEF(<60V)
RXEF (<72V), RKEF(<60V)
RXEF (<72V), RKEF(<60V)
RXEF (<72V), RKEF(<60V)
RXEF (<72V), RKEF(<60V)
RXEF (<72V), RKEF(<60V)
Note : This list is not exhaustive. TE 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
BBRF
RXEF
RKEF
RXEF
RUEF
RGEF
RHEF
RHEF
RUSBF
RUSBF
Voltage Rating
99V
72V
60V
60V
30V
16V
16V
30V
16V
6V
Hold Current (A)
0.050
0.100
0.170
0.200
0.250
0.300
0.400
0.500
0.550
1.05 ?
2.290 ?
1.600 ?
1.110 ?
0.710 ?
0.640 ?
0.425 ?
9.20 ?
3.50 ?
4.30 ?
0.68 ?
12
0.650
0.700
0.750
0.900
1.000
1.100
1.200
1.350
1.550
1.600
1.850
1.900
0.400 ?
0.325 ?
0.255 ?
0.200 ?
0.155 ?
0.115 ?
0.100 ?
0.350 ?
0.295 ?
0.255 ?
0.225 ?
0.165 ?
0.150 ?
0.106 ?
0.095 ?
0.075 ?
0.060 ?
0.050 ?
0.045 ?
0.42 ?
0.24 ?
0.100 ?
0.075 ?
0.060 ?
0.050 ?
0.045 ?
0.140 ?
0.080 ?
0.058 ?
136
RoHS Compliant, ELV Compliant
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