1N6491-PBF [DIGITRON]
Zener Diode;型号: | 1N6491-PBF |
厂家: | Digitron Semiconductors |
描述: | Zener Diode |
文件: | 总3页 (文件大小:395K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
1N4460-1N4496,
1N6485-1N6491
1.5 WATT GLASS ZENER DIODE
High-reliability discrete products
and engineering services since 1977
FEATURES
Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.
Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix.
MAXIMUM RATINGS
Operating Temperature:
Storage Temperature:
Power Dissipation:
-65 to +175°C
-65 to +175°C
1.5 Watts @ TA = 25°C
42°C/W at 3/8 inch from body
1.00 V at 200 mA and 1.5 V at 1.0 A
Thermal Resistance
Forward Voltage
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
Maximum
Knee
Impedance
Surge
Current
Maximum Reverse
Current
Maximum
Dynamic
Impedance
Maximum
Continuous
Current
Nominal
Zener
Voltage
VZ
Test
Current
IR @ VR
8.3 ms sq wave
IZSM
Type
ZZK @ IZK
IZT
ZZT @ IZT
IZM
Volts
3.3
mA
76.0
69.0
64.0
58.0
53.0
49.0
45.0
40.0
37.0
34.0
31.0
28.0
25.0
23.0
21.0
19.0
17.0
15.5
14.0
12.5
11.5
10.5
9.5
Ohms
10
10
9
Ohms
mA
µA
50
Volts
1.0
mA
433
397
366
366
304
280
255
230
210
191
174
157
143
130
119
110
95
Amps
4.2
3.9
3.6
3.6
3.0
2.7
2.5
2.3
2.1
1.9
1.7
1.6
1.4
1.3
1.2
1.1
.95
.80
.79
.71
.65
.60
.53
.48
.43
1N6485
1N6486
1N6487
1N6488
1N6489
1N6490
1N6491
1N4460
1N4461
1N4462
1N4463
1N4464
1N4465
1N4466
1N4467
1N4468
1N4469
1N4470
1N4471
1N4472
1N4473
1N4474
1N4475
1N4476
1N4477
400
400
400
400
500
500
600
200
200
400
400
500
500
550
550
550
600
600
650
650
650
700
700
750
800
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
.50
.50
.50
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
3.6
50
1.0
3.9
35
1.0
4.3
9
5.0
4.0
1.0
.5
1.0
4.7
8
1.0
5.1
7
1.0
5.6
5
2.0
6.2
4
10.0
5.0
1.0
.50
.30
.30
.30
.20
.05
.05
.05
.05
.05
.05
.05
.05
.05
.05
3.72
4.08
4.50
4.92
5.46
8.00
8.80
9.60
10.40
12.00
12.80
14.40
16.00
17.60
19.20
21.60
24.00
26.40
6.8
2.5
2.5
3
7.5
8.2
9.1
4
10.0
11.0
12.0
13.0
15.0
16.0
18.0
20.0
22.0
24.0
27.0
30.0
33.0
5
6
7
8
9
10
11
12
14
16
18
20
25
90
79
71
65
60
53
8.5
48
7.5
43
Rev. 20120705
1N4460-1N4496,
1N6485-1N6491
1.5 WATT GLASS ZENER DIODE
High-reliability discrete products
and engineering services since 1977
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
Maximum
Knee
Impedance
Surge
Current
Maximum Reverse
Current
Maximum
Dynamic
Impedance
Maximum
Continuous
Current
Nominal
Zener
Voltage
VZ
Test
Current
IR @ VR
8.3 ms sq wave
IZSM
Type
ZZK @ IZK
IZT
ZZT @ IZT
IZM
Volts
36.0
mA
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.7
3.3
3.0
2.8
2.5
2.0
2.0
1.9
1.7
1.6
1.4
1.2
Ohms
27
Ohms
mA
µA
.05
.05
.05
.05
.05
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
Volts
28.80
31.2
34.4
37.6
40.8
44.8
49.6
54.4
60.4
65.6
72.8
80.0
88.0
96.0
104.0
120.0
128.0
144.0
160.0
mA
40
37
33
30
28
26
23
21
19
17
16
14
13
12
11
9.5
8.9
7.9
7.2
Amps
.40
1N4478
1N4479
1N4480
1N4481
1N4482
1N4483
1N4484
1N4485
1N4486
1N4487
1N4488
1N4489
1N4490
1N4491
1N4492
1N4493
1N4494
1N4495
1N4496
850
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
39.0
30
900
.37
43.0
40
950
.33
47.0
50
1000
1100
1300
1500
1700
2000
2500
3000
3100
4000
4500
5000
6000
6500
7000
8000
.30
51.0
60
.28
56.0
70
.26
62.0
80
.23
68.0
100
130
160
200
250
300
400
500
700
1000
1300
1500
.21
75.0
.19
82.0
.17
91.0
.16
100.0
110.0
120.0
130.0
150.0
160.0
180.0
200.0
.14
.13
.12
.11
.095
.089
.079
.072
Standard tolerance is 5%. Available in ±2%(C) tolerance and ±1%(D) tolerance.
Rev. 20120705
1N4460-1N4496,
1N6485-1N6491
1.5 WATT GLASS ZENER DIODE
High-reliability discrete products
and engineering services since 1977
MECHANICAL CHARACTERISTICS
Case:
Digi A
Marking:
Polarity:
Body painted, alpha-numeric
Cathode band
TYPICAL TEMPERATURE COEFFICIENT CHARACTERISTICS
POWER TEMPERATURE DERATING CURVE
Rev. 20120705
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