MMBTA55 Datasheet, PDF (2/4 Pages) Transys Electronics – PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR

MMBTA55
MMBTA56
ELECTRICAL CHARACTERISTICS (T_A= 25 C unless otherwise noted)
C harac teris tic
S ymbol
Min
Max
Unit
ON CHARACTERISTICS
DC C urrent G ain
(I_C = -10 mAdc, V_{C E} = -1.0 V dc)
(I_C = -100 mAdc, V_{C E} = -1.0 V dc)
C ollector- E mitter S aturation Voltage
(I_C = -100 mAdc, I_B = -10 mAdc)
B as e- E mitter On Voltage
(I_C = -100 mAdc, V_{C E} = -1.0 V dc)
SMALL- SIGNAL CHARACTERISTICS
C urrent- G ain - B andwidth P roduct (4)
(I_C = -100 mA, V_{C E} = -1.0 V, f = 100 MHz)
h_{F E}
V _{C E (s at)}
V _{B E (on)}
-100
-
-100
-
-
-0.25
-
-1.2
-
-
V dc
V dc
f_T
50
-
MHz
TURN-ON TIME
-1.0 V
V_CC
+40 V
5.0 us
+10 V
0
t_r= 3.0 n s
100
V_in
R_B
5.0 uF
100
R_L
OUTPUT
* C_S -^- 6.0 pF
TURN-OFF TIME
+V_BB
V_CC
+40 V
100
V_in
R_B
5.0 us
t_r= 3.0 ns
5.0 uF
100
R_L
OUTPUT
* C_S -^- 6.0 pF
*Total S hunt C apacitance of Tes t J ig and C onnectors
F or P NP Tes t C ircuits , R evers e All Voltage P olarities
FIG1. Switching Time Test Circuits
300
V_CE = -2.0 V
200 ^TJ ^{= 25 C}
WEITRON
http://www.weitron.com.tw
100
70
50
30
-2.0 -3.0 -5.0 -7.0 -10
-20 -30 -50 -70 -100 -200
I_C , COLLECTOR CURRENT (mA)
FIG2. Current-Gain - Bandwidth Product