功率型圓柱貼片電阻[EFP].pdf
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www.firstohm.com.tw
general@firstohm.com.tw
Revision: 30-SEP-2014
Publication: 30-SEP-2014
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EFP -
Enhanced Film Power
MELF Resistor
Specications Per
•
IEC 60115-1
Features
•
High power handling
•
Superior reliability and stability
•
SMD enabled structure with excellent solderability
•
Products meet RoHS requirements and do not contain
substances of very high concern identified by European
Chemicals Agency
DIMENSIONS
Type
Body Length
(L, mm)
Body Diameter
(D, mm)
Soldering Spot
( B, mm )
Net Weight
Per 1000 pcs
EFP204 3.52 ± 0.08 1.35 ± 0.1 0.6 Min. 17 grams
EFP101 5.90 ± 0.20 2.20 ± 0.1 1.0 Min. 66 grams
EFP201 8.50 ± 1.00 3.00 ± 0.2 1.3 Min. 186 grams
EFP301 10.5 ± 1.00 4.00 ± 0.5 1.6 Min. 446 grams
EFP401 12.6 ± 1.50 4.60 ± 0.7 1.8 Min. 750 grams
EFP501 14.6 ± 2.00 5.10 ± 1.0 2.0 Min. 1000 grams
GENERAL SPECIFICATIONS
Type
Power
Rating
(at 70°C)
Maximum
Working
Voltage
Maximum
Overload
Voltage
Minimum
Resistance
Maximum
Resistance
Resistance
Tolerance
Available
Resistance
Values
EFP204 1/2W 250V 500V 0Ω 1MΩ ±0.5%~5% E-24 / E-96
EFP101 1W 300V 600V 0Ω 1MΩ ±0.5%~5% E-24 / E-96
EFP201 2W 350V 700V 0Ω 4.7MΩ ±0.5%~5% E-24 / E-96
EFP301 3W 400V 800V 0Ω 6.8MΩ ±0.5%~5% E-24 / E-96
EFP401 4W 400V 800V 0Ω 8.2MΩ ±0.5%~5% E-24 / E-96
EFP501 5W 450V 900V 0Ω 10MΩ ±0.5%~5% E-24 / E-96
Special sizes, values, and specications not listed available on special order.
For values between 1mΩ & 510mΩ, please see CSM series.
POWER DERATING CURVE
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AMBIENT TEMPERATURE (
o
C)
RATED
LOAD
B
L
D
EFP
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