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參數資料
| 型號： | 1N6643 |
| 廠商： | MICROSEMI CORP-LAWRENCE |
| 元件分類： | 參考電壓二極管 |
| 英文描述： | COMPUTER DIODE Switching |
| 中文描述： | 0.3 A, SILICON, SIGNAL DIODE, DO-35 |
| 封裝： | HERMETIC SEALED, GLASS PACKAGE-2 |
| 文件頁數： | 1/2頁 |
| 文件大小： | 70K |
| 代理商： | 1N6643 |
I R1
I R2
I R3
I R4
C T1
C T2
TYPES
V R
= 20 V
@V R
= V RWM
V R = 20 V
TA= 150°C
V R = V RWM
TA= 150°C
V R =
0V
V R =
1.5V
nA dc
μA dc
μA dc
μA dc
pF
pF
1N6638
35
0.5
50
100
2.5
2.0
1N6642
25
0.5
50
100
5.0
2.8
1N6643
50
0.5
75
160
5.0
2.8
22 COREY STREET, MELROSE, MASSACHUSETTS 02176
PHONE (781) 665-1071
WEBSITE: http://www.cdi-diodes.com
FAX (781) 665-7379
E-mail: mail@cdi-diodes.com
V BR
@ I R
=100μA
V RWM
V F1
I FM
= 10 mA
(Pulsed)
V F2@ I F2
t fr
I F
t rr
TYPES
= 50 mA
(Pulsed)
(min)
150
100
75
V(PK)
V dc
V dc
mA
ns
ns
1N6638
1N6642
1N6643
125
75
50
0.8
1.0
1.0
1.1
1.2
1.2
200
100
100
20
20
20
4.5
5.0
6.0
MAXIMUM RATINGS
Operating Temperature: -65°C to +175°C
Storage Temperature: -65°C to +175°C
Operating Current: 300 mA
Derating: 3.0 mA/°C Above TL = + 75°C @L = 3/8”
Surge Current: I
FSM
= 2.5A, half sine wave, Pw= 8.3ms
ELECTRICAL CHARACTERISTICS
@ 25°C, unless otherwise specified.
1N6638,1N6642, 1N6643 AVAILABLE IN
JAN, JANTX, JANTXV,
AND
JANS
PER MIL-PRF-19500/578
SWITCHING DIODES
NON-CAVITY GLASS PACKAGE
METALLURGICALLY BONDED
1N6638
1N6642
1N6643
DESIGN DATA
CASE:
Hermetically sealed, “D” Body
per MIL-PRF- 19500/578. D-5D
LEAD MATERIAL:
Copper clad steel
LEAD FINISH:
Tin / Lead
THERMAL RESISTANCE: (
ROJL): 160
°C/W maximum at L = .375
THERMAL IMPEDANCE: (
ZOJX): 25
°C/W maximum
POLARITY:
Cathode end is banded.
MOUNTING POSITION:
Any
FIGURE 1
0.056/0.075
1.42/1.91
0.140/0.180
3.55/4.57
1.00
25.4
0.018/0.022
0.46/0.56
POLARITY
BAND
(CATHODE)
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相關代理商/技術參數 |
參數描述 |
|---|---|
| 1N6643578E | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SIGNAL OR COMPUTER DIODE |
| 1N6643U | 制造商:Microsemi Corporation 功能描述:SIGNAL OR COMPUTER DIODE D LAW - Bulk |
| 1N6643UJANTXT | 制造商:Microsemi Corporation 功能描述: |
| 1N6643UJANTX-TR | 制造商:Microsemi Corporation 功能描述:Diode Switching 50V 0.3A 2-Pin B-MELF T/R |
| 1N6643US | 制造商:Microsemi Corporation 功能描述:SWITING 50V 0.3A 2PIN D-5D - Bulk |
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