JANTXV1N6638U [MICROSEMI]
SWITCHING DIODES; 开关二极管
| 型号： | JANTXV1N6638U |
| 厂家： | 
Microsemi |
| 描述： | SWITCHING DIODES |
| 文件： | 总2页 (文件大小：46K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
• 1N6638US,1N6642US, 1N6643US AVAILABLE IN JAN, JANTX, JANTXV AND JANS
PER MIL-PRF-19500/578
• 1N6638U,1N6642U, 1N6643U AVAILABLE IN JAN, JANTX, JANTXV AND JANS
1N6638U & US
1N6642U & US
1N6643U & US
PER MIL-PRF-19500/578
• SWITCHING DIODES
• NON-CAVITY GLASS PACKAGE
• METALLURGICALLY BONDED
MAXIMUM RATINGS
Operating Temperature: -65°C to +175°C
Storage Temperature: -65°C to +175°C
Operating Current: 300 mA
Derating: 4.6 mA/°C Above T
Surge Current: IFSM = 2.5A, half sine wave, P = 8.3ms
= + 110°C
EC
w
MILLIMETERS
INCHES
DIM MIN
MAX
2.16
0.71
4.95
MIN MAX
0.070 0.085
0.019 0.028
0.165 0.195
0.003MIN.
D
F
G
1.78
0.48
4.19
ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified.
V
V
V
I
V
I
t
t
rr
S
0.08MIN.
BR
@ I
RWM
F1
F2
@
F2
fr
TYPES
I
I
= 10 mA
I = 10 mA
F
R
FM
F
R
=100 µA
=10 mA
FIGURE 1
(Pulsed)
(Pulsed)
=50 mA
ns
I
= 1 mA
REC
V (pk)
V (pk)
V dc
V dc
mA
ns
1N6638U & US
1N6642U & US
1N6643U & US
150
100
75
125
75
0.8
0.8
1.0
1.1
1.2
1.2
200
100
100
20
20
20
4.5
5.0
6.0
DESIGN DATA
50
CASE: D-5D, Hermetically sealed glass
case, per MIL-PRF- 19500/578
LEAD FINISH: Tin / Lead
I
I
I
I
C
C
R1
R2
V
R3
R4
T1
T2
TYPES
THERMAL RESISTANCE: (R
50 °C/W maximum at L = 0
):
OJEC
V
V
= 20 V
V
= V
V
=
V
=
R
R
@
R
R
R
RWM
R
= 20 V
= V
T
= 150°C
T = 150°C
A
0V
1.5V
RWM
A
THERMAL IMPEDANCE: (Z
°C/W maximum
): 25
nA dc
µA dc
µA dc
µA dc
pF
pF
JX
O
1N6638U & US
1N6642U & US
1N6643U & US
35
25
50
0.5
0.5
0.5
50
50
75
100
100
160
2.5
5.0
5.0
2.0
2.8
2.8
POLARITY: Cathode end is banded.
MOUNTING SURFACE SELECTION:
The Axial Coefficient of Expansion
(COE) of this device is approximately
+ 4PPM / °C. The COE of the Mounting
Surface System should be selected to
provide a suitable match with this
device.
6 LAKE STREET, LAWRENCE, MASSACHUSETTS 01841
PHONE (978) 620-2600
FAX (781) 689-0803
WEBSITE: http://www.microsemi.com
157
IN6638U&US, IN6642U&US and IN6643U&US
1000
100
10
1
0.1
.2
.3
.4
.5
.6
.7
.8
.9
1.0
1.1
1.2
VF - Forward Voltage (V)
FIGURE 2
Typical Forward Current
vs Forward Voltage
1000
100
10
1
0.1
.01
.001
NOTE :
All temperatures shown on graphs are
junction temperatures
20 40 60 80 100 120 140
Percent of Reverse Working Voltage (%)
FIGURE 3
Typical Reverse Current
vs Reverse Voltage
158
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