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Specifications
Operating Temperature:
-45℃~+105℃
Lifetime:
3000hrs@105℃
Capacitance:
470uF
Height - Seated (Max):
14mm
Pin Spacing:
3.5mm
Voltage Rating:
25V
Diameter:
8mm
Equivalent Series Resistance(ESR):
-
Tolerance:
±20%
Ripple Current:
-
Mfr. Part #:
EGF477M1EF14RR
Package:
Through Hole,D8xL14mm
Key Attributes
Model Number:
EGF477M1EF14RR
Product Description
Product Overview
The GF Series miniature aluminum electrolytic capacitors are designed for high-frequency applications requiring low impedance and high ripple current handling. With an operating temperature range of -40 to +105C and a rated lifetime of up to 4,000 hours at 105C, these capacitors offer reliability in demanding environments. They are suitable for applications where stable performance under high ripple conditions is critical.
Product Attributes
- Brand: GF Series
- Type: Miniature Aluminum Electrolytic Capacitors
- Temperature Rating: +105C
- Key Features: High Ripple Current (), Low Impedance ()
- Industrial Standard: JIS C - 5101-4 (IEC 60384-4)
Technical Specifications
| Item | Performance Characteristics |
|---|---|
| Operating Temperature Range | -40 to +105C |
| Rated Working Voltage Range | 6.3 to 100V |
| Nominal Capacitance Range | 3.3 to 4700F |
| Capacitance Tolerance | 20% at 120Hz, +20C |
| Leakage Current | I 0.01CV or 3 (A) whichever is greater (measured after 2 minutes application of rated working voltage at +20C) |
| tan (max.) at 120Hz, +20C | See table in source document for specific voltage ratings. |
| Low Temperature Characteristics (Impedance ratio max. at 120Hz) | Z-25C / Z+20C: 2 to 8 Z-40C / Z+20C: 3 to 6 (Values vary by voltage rating) |
| High Temperature Loading Test | Test time: 1,000~4,000 hours at 105C Post test requirements: Leakage current Initial specified value, Capacitance change within 25% of initial, tan 150% of initial. Test conditions: Rated DC working voltage with rated ripple current. |
| Shelf Life | At +105C no voltage applied after 1,000 hours and then stabilized at +20C: Leakage current Initial specified value, Capacitance change within 25% of initial, tan 150% of initial. |
| Case Size Table | Includes dimensions (D, L), lead pitch (F), lead diameter (d), and lead spacing (, ) for various case sizes. |
| Standard Ratings | Detailed table of voltage, capacitance, case size, impedance, and ripple current available. |
| Ripple Current Multiplier | Frequency coefficients provided for various capacitance ranges and frequencies (120Hz to 100kHz). |
2410121449_Man-Yue-Tech-EGF477M1EF14RR_C840207.pdf
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