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參數資料
| 型號： | LM395 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | Ultra Reliable Power Transistors |
| 中文描述： | 超可靠的功率晶體管 |
| 文件頁數： | 3/13頁 |
| 文件大?。?/td> | 421K |
| 代理商： | LM395 |
Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Collector to Emitter Voltage
LM195
LM395
Collector to Base Voltage
LM195
LM395
Base to Emitter Voltage (Forward)
LM195
LM395
42V
36V
42V
36V
42V
36V
Base to Emitter Voltage (Reverse)
Collector Current
Power Dissipation
Operating Temperature Range
LM195
LM395
Storage Temperature Range
Lead Temperature
(Soldering, 10 sec.)
20V
Internally Limited
Internally Limited
55C to +150C
0C to +125C
65C to +150C
260C
Preconditioning
100% Burn-In In Thermal Limit
Electrical Characteristics
(Note 2)
Parameter
Conditions
LM195
Typ
LM395
Typ
Units
Min
Max
42
Min
Max
36
Collector-Emitter Operating Voltage
(Note 4)
Base to Emitter Breakdown Voltage
Collector Current
TO-3, TO-220
TO-5
Saturation Voltage
Base Current
I
Q
≤
I
C
≤
I
MAX
V
0
≤
V
CE
≤
V
CEMAX
42
36
60
V
V
CE
≤
15V
V
CE
≤
7.0V
I
C
≤
1.0A, T
A
= 25C
0
≤
I
C
≤
I
MAX
0
≤
V
CE
≤
V
CEMAX
V
be
= 0
0
≤
V
CE
≤
V
CEMAX
I
C
= 1.0A, T
A
= +25C
V
CE
= 36V, R
L
= 36
,
T
A
= 25C
TO-3 Package (K)
TO-5 Package (H)
TO-220 Package (T)
1.2
1.2
2.2
1.8
1.8
1.0
1.0
2.2
1.8
1.8
A
A
V
2.0
2.2
3.0
5.0
3.0
10
μA
Quiescent Current (I
Q
)
2.0
5.0
2.0
10
mA
Base to Emitter Voltage
Switching Time
0.9
0.9
V
500
500
ns
Thermal Resistance Junction to
Case (Note 3)
2.3
12
3.0
15
2.3
12
4
3.0
15
6
C/W
C/W
C/W
Note 1:
“Absolute Maximum Ratings” indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is
functional, but do not guarantee specific performance limits.
Note 2:
Unless otherwise specified, these specifications apply for 55C
≤
T
j
≤
+150C for the LM195 and 0C
≤
+125C for the LM395.
Note 3:
Without a heat sink, the thermal resistance of the TO-5 package is about +150C/W, while that of the TO-3 package is +35C/W.
Note 4:
Selected devices with higher breakdown available.
Note 5:
Refer to RETS195H and RETS195K drawings of military LM195H and LM195K versions for specifications.
www.national.com
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