MMBTA55 datasheet(2/3 Pages) FS

2 / 3 page

ELECTRICAL CHARACTERISTICS (T A = 25°C unless otherwise noted) (Continued)

Characteristic

Symbol

Min

Max

Unit

ON CHARACTERISTICS

—

(I C = –10 mAdc, V CE

—

)

–

(I C = –100mAdc, V CE

—

)

–

Collector–Emitter Saturation Voltage

VCE(sat)

—

–0.25

Vdc

(I C = –100mAdc, I B = –10mAdc)

Base–Emitter On Voltage

V BE(on)

—

–1.2

Vdc

(I C = –100mAdc, V CE = –1.0Vdc)

SMALL–SIGNAL CHARACTERISTICS

Current –Gain–Bandwidth Product(4)

—

MHz

(V CE = –1.0 Vdc, I C = –100mAdc, f = 100 MHz)

4. f T is defined as the frequency at which |h f e | extrapolates to unity.

MMBTA55LT1G

3000/Tape & Reel

Device

Marking

Shipping

MMBTA56LT1G

2GM

3000/Tape & Reel

MMBTA55LT3G

MMBTA56LT3G

2GM

10000/Tape & Reel

ORDERING INFORMATION

10000/Tape & Reel

Figure 1. Switching Time Test Circuits

OUTPUT

TURN−ON TIME

−1.0 V

VCC

+40 V

* CS

6.0 pF

100

Vin

5.0 F

tr = 3.0 ns

+10 V

5.0 s

OUTPUT

TURN−OFF TIME

+VBB

VCC

+40 V

* CS

6.0 pF

100

Vin

5.0 F

tr = 3.0 ns

5.0 s

*Total Shunt Capacitance of Test Jig and Connectors For PNP Test Circuits, Reverse All Voltage Polarities

2007. 12. 18

2/3

Revision No : 0

MMBTA55/56

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