
Technical Data
TRANSISTOR
maximum ratings
Voltage, Collector to Base (VCBO) 30.0 V
Voltage, Collector to Emitter (VCE) 15.0 V
Voltage, Emitter to Base (VEBO) 2.5 V
Collector Current (IC) 25.0 A
Base Current (IB) empty A
Max. Power Dissipation (PT) at TC = 25 °C 0.2 W
Max. Thermal Resistance (Rth J-C) 580.0 °C/W
Max. Junction Temperature (TJ) 200.0 °C
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NO. BFY90
TYPE NPN-VHF/UHF
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CASE TO-72
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PERFORMANCE CHARACTERISTICS at TC= 25°C, unless otherwise noted
NO. SYMBOL CONDITIONS MIN. MAX. UNITS
1. BVCEO IC = 10.0 mA (1) 15.0 - V
2. BVCER IC = 10.0 mA, RBE = 50.0 Ω 30.0 - V
3. ICBO VCB = 15.0 V - 10.0 nA
4. hFE IC = 2.0 mA, VCE = 1.0 V (1) 25.0 150.0 -
5. hFE IC = 25.0 mA, VCE = 1.0 V (1) 20.0 125.0 -
6. VCE(SAT) IC = 20.0 mA, IB = 2.0 mA (1) - 0.75 V
7. fT VCE = 5.0 V, IC = 2.0 mA, f = 500.0 MHz 1.0 - GHz
8. fT VCE = 5.0 V, IC = 25.0 mA, f = 500.0 MHz 1.3 - GHz
9. Cobo VCB = 10.0 V, f = 1.0 MHz - 1.5 pF
10. Cre VCE = 5.0 V, f = 1.0 MHz - 0.8 pF
11. NF VCE = 5.0 V, IC = 2.0 mA, f = 200.0 MHz - 3.5 dB
12. NF VCE = 5.0 V, IC = 2.0 mA, f = 500.0 MHz - 5.0 dB
13. NF VCE = 5.0 V, IC = 2.0 mA, f = 800.0 MHz (2) - 5.5 dB
14. GPE VCE = 10.0 V, IC = 14.0 mA, f = 200.0 MHz 21.0 - dB
15. PO VCE = 10.0 V, IC = 14.0 mA, f = 205.0 MHz 10.0 - mW
16.
17. - 1 = EMITTER 0.0 - -
18. - 2 = BASE 0.0 - -
19. - 3 = COLLECTOR 0.0 - -
20. - 4 = CASE 0.0 - -
Notes (1)pulse-tested tp≤ 300 µs, duty cycle ≤ 2 %
(2)typical value
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DIMENSIONS
in mm
Marking
Customer
BFY90
GENERAL PURPOSE