1N6490 데이터 시트보기 (PDF) - Compensated Devices => Microsemi
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1N6490 Datasheet PDF : 2 Pages
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• AVAILABLE IN JAN, JANTX, JANTXV, AND JANS
PER MIL-PRF-19500/406
• 1.5 WATT ZENER DIODES
• NON CAVITY CONSTRUCTION
• METALLURGICALLY BONDED
1N6485
THRU
1N6491
AND
1N4460
AND
1N4461
MAXIMUM RATINGS
Operating Temperature: -65°C to +175°C
Storage Temperature: -65°C to +200°C
Power Dissapation: 1.5W @ TA=+25°C
Power Derating: 10mW/°C above TA=+25°C
Forward Voltage: 1.0 V dc @ IF=200mA dc
1.5 V dc @ IF=1A dc
ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified
TYPE
1N6485
1N6486
1N6487
1N6488
1N6489
1N6490
1N6491
1N4460
1N4461
ZENER TEST DYNAMIC
KNEE
TEST REVERSE TEST MAXIMUM VZ (REG) MAXIMUM
VOLTAGE CURRENT IMPEDENCE IMPEDENCE CURRENT CURRENT VOLTAGE CURRENT v VZ SURGE
±5%
IZT
(MAX.)
(MAX.)
IZK
(MAX.)
VR
IZM
VZ
ZZT@IZT ZZK@IZT
IR@VR
VOLTS
mA
OHMS
OHMS
mA
µA
VOLTS
MA VOLTS AMPS
3.3
76.0
10
3.6
69.0
10
3.9
64.0
9
4.3
58.0
9
400
1.0
50
1.0
433
.90
4.2
400
1.0
50
1.0
397
.80
3.9
400
1.0
35
1.0
366
.75
3.6
400
1.0
5.0
1.0
332
.70
3.3
4.7
53.0
8
5.1
49.0
7
5.6
45.0
5
6.2
40.0
4
6.8
37.0
2.5
500
1.0
4.0
1.0
304
.60
3.0
500
1.0
1.0
1.0
280
.50
2.7
600
1.0
0.5
2.0
255
.40
2.5
200
1.0
10.0
3.72
230
.35
2.3
200
1.0
5.0
4.08
210
.30
2.1
0.060/0.085
1.52/2.16
POLARITY
BAND
(CATHODE)
0.028/0.032
0.71/0.81
0.125/0.160
3.18/4.06
0.800
20.32
FIGURE 1
DESIGN DATA
CASE: Hermetically sealed, Glass “A”
Body per MIL-PRF- 19500/406
D-5A
LEAD MATERIAL: Copper clad steel
LEAD FINISH: Tin / Lead
THERMAL RESISTANCE: (ROJL): 42
˚C/W maximum at L = .375
THERMAL IMPEDANCE: (ZOJX): 4.5
˚C/W maximum
POLARITY: Diode to be operated with
the banded (cathode) end positive.
MOUNTING POSITION: Any
22 COREY STREET, MELROSE, MASSACHUSETTS 02176
PHONE (781) 665-1071
FAX (781) 665-7379
WEBSITE: http://www.cdi-diodes.com E-mail: mail@cdi-diodes.com
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