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Description
3 = COLLECTOR. DESCRIPTION: The ASI 2N4427 is a High Frequency. Transistor Designed for Amplifier and. Oscillator Applications. MAXIMUM RATINGS. IC. 2N4427 . L2. 100nH. C9. 10nF. C6. 15pF. L3. C7. 15pF. C1. 470pF. VCO.TX ( CPU/2). C2. 470pF. RELE. RL.RX. TX+ (CPU/3). ANTENNA. D3. 1N4148. 1. 4. -2. 3. MRF4427, R2. NPN 175 0.15. 18. 60. 12. 20 400. TO-39. 2N4427 . NPN 175. 1. 10. 50. 12. 20 400. POWER MACRO. MRF553. NPN 175. 1.5. 11.5 60 12.5 16 Page 1. FREQUENCY. (MHz). POWER. OUTPUT. (dBm). TUNING. VOLTAGE. (V ). PHASE NOISE. (dBc/Hz). SSB at offset frequencies: Typ. PULLING pk-pk. Power Devices. Freq. (MHz). Supply. (V). Pout. (W). Gain. (dB). Style. Part. Number. 175. 12.5. 1. 10. TO-39. 2N4427 . 175. 12.5. 1. 17. SO-8. SRF4427. 175. 12.5.
Part Number | 2N4427 |
Main Category | Discrete Semiconductor Products |
Sub Category | Transistors - Bipolar (BJT) - RF |
Brand | Motorola |
Description | TRANS NPN 20V 0.4A TO-39 |
Series | - |
Packaging | Bulk |
Transistor Type | NPN |
Voltage - Collector Emitter Breakdown (Max) | 20V |
Frequency - Transition | 500MHz |
Noise Figure (dB Typ @ f) | - |
Gain | 10dB |
Power - Max | 1W |
DC Current Gain (hFE) (Min) @ Ic, Vce | 10 @ 100mA, 5V |
Current - Collector (Ic) (Max) | 400mA |
Operating Temperature | -65°C ~ 200°C (TJ) |
Mounting Type | Through Hole |
Package / Case | TO-205AD, TO-39-3 Metal Can |
Supplier Device Package | TO-39 |
Image | ![]() |
2N4427
MOTOROLA/
5510
1.56
Bonase Electronics (HK) Co., Limited
2N4427
MOTOLORA
17000
2.4225
N&S Electronic Co., Limited
2N4427
MOTOLOLA
16000
3.285
Finestock Electronics HK Limited
2N4427
MOTORLA
100
4.1475
RX ELECTRONICS LIMITED
2N4427
MOTROLA
119
5.01
Yingxinyuan INT'L (Group) Limited