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1N3348B Datasheet(PDF) 2 Page - Microsemi Corporation

Part No. 1N3348B
Description  50 WATT ZENER DIODES
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Manufacturer  MICROSEMI [Microsemi Corporation]
Direct Link  http://www.microsemi.com
Logo MICROSEMI - Microsemi Corporation

1N3348B Datasheet(HTML) 2 Page - Microsemi Corporation

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50 WATT ZENER DIODES
SCOTTSD A L E DIVISION
1N3305 thru 1N3350B
and 1N4549B thru 1N4556B
*ELECTRICAL CHARACTERISTICS @ 30oC Case Temperature
MAX. DYNAMIC
IMPEDANCE (Note 3) †
MAX. REVERSE
CURRENT**
IR(max) @ VR
JEDEC
TYPE NO.
(Note 1)
NOMINAL
ZENER
VOLTAGE
VZ @ IZT
Volts
(Note 2) †
ZENER
TEST
CURRENT
(
IZT) mA †
ZZT @ IZT
OHMS
ZZK @ IZK = 5 mA
OHMS
MAX. DC
ZENER
CURRENT
(
IZM)
mA
µA
VOLTS
TYPICAL
TEMP.
COEFF.
αVZ
%/
oC
†1N4549B
†1N4550B
†1N4551B
†1N4552B
†1N4553B
†1N4554B
1N4555B
1N4556B
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
3,200
2,900
2,650
2,450
2,250
2,000
1,850
1,650
0.16
0.16
0.12
0.12
0.12
0.14
0.16
0.24
400
500
600
650
900
1,000
200
100
11,900
10,650
9,700
8,900
8,100
7,300
6,650
6,050
150
150
100
20
20
20
10
10
0.5
0.5
1.0
1.0
1.0
2.0
2.0
3.0
-0.046
-0.033
-0.015
+/-0.010
+0.030
+0.049
+0.053
+0.057
†1N3305B
†1N3306B
†1N3307B
†1N3308B
†1N3309B
†1N3310B
6.8
7.5
8.2
9.1
10.0
11.0
1,850
1,700
1,500
1,370
1,200
1,100
0.20
0.30
0.40
0.50
0.60
0.80
70
70
70
70
80
80
6,600
5,900
5,200
4,800
4,300
3,900
300
125
50
25
25
10
4.5
5.0
5.4
6.1
6.7
8.4
0.040
0.045
0.048
0.050
0.055
0.060
†1N3311B
†1N3312B
1N3313B
†1N3314B
†1N3315B
1N3316B
12.0
13.0
14.0
15.0
16.0
17.0
1,000
960
890
830
780
740
1.00
1.10
1.20
1.40
1.60
1.80
80
80
80
80
80
80
3,800
3,300
3,000
2,800
2,650
2,500
10
10
10
10
10
10
9.1
9.9
11.4
11.4
12.2
13.0
0.065
0.065
0.070
0.070
0.070
0.075
†1N3317B
1N3318B
†1N3319B
†1N3320B
†1N3321B
1N3322B
18.0
19.0
20.0
22.0
24.0
25.0
700
660
630
570
520
500
2.00
2.20
2.40
2.50
2.60
2.70
80
80
80
80
80
90
2,300
2,200
2,100
1,900
1,750
1,550
10
10
10
10
10
10
13.7
13.7
15.2
16.7
18.2
18.2
0.075
0.075
0.075
0.080
0.080
0.080
†1N3323B
†1N3324B
†1N3325B
†1N3326B
†1N3327B
†1N3328B
27.0
30.0
33.0
36.0
39.0
43.0
460
420
380
350
320
290
2.80
3.00
3.20
3.50
4.00
4.50
90
90
90
90
90
90
1,500
1,400
1,300
1,150
1,050
975
10
10
10
10
10
10
20.6
22.8
25.1
27.4
29.7
32.7
0.085
0.085
0.085
0.085
0.090
0.090
1N3329B
†1N3330B
1N3331B
†1N3332B
1N3333B
†1N3334B
45.0
47.0
50.0
51.0
52.0
56.0
280
270
250
245
240
220
4.50
5.00
5.00
5.20
5.50
6.00
100
100
100
100
100
110
930
880
830
810
790
740
10
10
10
10
10
10
32.7
35.8
38.8
38.8
42.6
42.6
0.090
0.090
0.090
0.090
0.090
0.090
†1N3335B
†1N3336B
†1N3337B
†1N3338B
†1N3339B
†1N3340B
62.0
68.0
75.0
82.0
91.0
100.0
200
180
170
150
140
120
7.00
8.00
9.00
11.00
15.00
20.00
120
140
150
160
180
200
660
600
540
490
420
400
10
10
10
10
10
10
47.1
51.7
56.0
62.2
69.2
76.0
0.090
0.090
0.090
0.090
0.090
0.090
1N3341B
†1N3342B
†1N3343B
†1N3344B
1N3345B
†1N3346B
105.0
110.0
120.0
130.0
140.0
150.0
120
110
100
95
90
85
25.00
30.00
40.00
50.00
60.00
75.00
210
220
240
275
325
400
380
365
335
310
290
270
10
10
10
10
10
10
83.0
83.0
91.2
99.8
114.0
114.0
0.095
0.095
0.095
0.095
0.095
0.095
†1N3347B
1N3348B
†1N3349B
†1N3350B
160.0
175.0
180.0
200.0
80
70
68
65
80.00
85.00
90.00
100.00
450
500
525
600
250
230
220
200
10
10
10
10
121.6
121.6
136.8
152.0
0.095
0.095
0.095
0.100
*JEDEC Registered Data.
**Not JEDEC Data.
†Have JAN and JANTX and TXV Qualifications to MIL-S-19500/358.
Microsemi
Scottsdale Division
8700 E. Thomas Rd. PO Box 1390, Scottsdale, AZ 85252 USA, (480) 941-6300, Fax: (480) 947-1503
Page 2
Copyright
 2003
11-12-2003 REV A


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