MPSA28 NTE ELECTRONICS, MPSA28 Datasheet - Page 3
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MPSA28
Manufacturer Part Number
MPSA28
Description
T-NPN SI- DARL AF/RF AMP
Manufacturer
NTE ELECTRONICS
Datasheet
1.MPSA28.pdf
(4 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MPSA28
Manufacturer:
FSC
Quantity:
10 000
Part Number:
MPSA28
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
Company:
Part Number:
MPSA28_D27Z
Manufacturer:
Fairchild Semiconductor
Quantity:
1 870
--1.0
--2.0
--3.0
--4.0
--5.0
200
100
500
200
100
5.0
2.0
1.0
1 k
50
20
10
50
20
10
0
1.0
1.0
1.0
Figure 5. Active Region - - Safe Operating Area
θVB for V
θVC for V
VALID FOR DUTY CYCLE ≤ 10%
2.0
2.0
T
2.0
T
T
T
A
Figure 3. Temperature Coefficients
BE
V
A
A
A
= 25°C
CE
= 125°C
= --55°C
= 25°C
CE(S)
CURRENT LIMIT
THERMAL LIMIT
SECOND BREAKDOWN LIMIT
, COLLECTOR--EMITTER VOLTAGE (VOLTS)
5.0
5.0
Figure 1. DC Current Gain
I
I
C
C
, COLLECTOR CURRENT (mA)
, COLLECTOR CURRENT (mA)
10
10
5.0
20
20
V
CE
25°C to 125°C
10
25°C to 125°C
= 5.0 V
T
50
50
C
1.0 s
= 25°C
MPSA28
1.0 ms
20
100
100
MPSA29
--55°C to 25°C
200
200
--55°C to 25°C
100 ms
50
http://onsemi.com
500
500
100
1 k
3
1.8
1.6
1.4
1.2
1.0
0.8
0.6
2.4
2.0
1.6
1.2
0.8
0.4
5.0
2.0
1.0
0.5
0.2
0.1
10
1.0
0.3
0.2
T
I
0.5
C
A
2.0
= 10 mA
= 25°C
Figure 6. High Frequency Current Gain
T
V
T
f = 100 MHz
Figure 4. Collector Saturation Region
A
A
CE
= 25°C
= 25°C
1.0
= 5.0 V
1.0
5.0
Figure 2. “ON” Voltages
I
2.0
I
2.0
C
C
, COLLECTOR CURRENT (mA)
, COLLECTOR CURRENT (mA)
V
CE(S)
I
10
B
, BASE CURRENT (mA)
I
C
@ I
5.0
= 100 mA
20
10 20
C
/I
B
V
10
= 1.0 k
BE(S)
50
I
@ I
20
C
= 250 mA
V
C
100
BE(ON)
/I
B
100 200
= 1.0 k
50
200
@ V
I
C
CE
100
= 500 mA
= 5.0 V
500
200 300
1 k 1.5 k
1 k