1N5349B Microsemi Commercial Components Group, 1N5349B Datasheet - Page 2
![DIODE ZENER 12V 5W T-18](/photos/5/27/52737/1n5349b_sml.jpg)
1N5349B
Manufacturer Part Number
1N5349B
Description
DIODE ZENER 12V 5W T-18
Manufacturer
Microsemi Commercial Components Group
Datasheet
1.1N5349B.pdf
(3 pages)
Specifications of 1N5349B
Voltage - Zener (nom) (vz)
12V
Voltage - Forward (vf) (max) @ If
1.2V @ 1A
Current - Reverse Leakage @ Vr
2µA @ 8.6V
Tolerance
±5%
Power - Max
5W
Impedance (max) (zzt)
2.5 Ohm
Mounting Type
Through Hole
Package / Case
T-18, Axial
Operating Temperature
-65°C ~ 150°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
1N5349B/TR12
1N5349BMSTR
1N5349BMSTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
1N5349B
Manufacturer:
EIC
Quantity:
20 000
Company:
Part Number:
1N5349BG
Manufacturer:
ON Semiconductor
Quantity:
3
Company:
Part Number:
1N5349BG
Manufacturer:
ON
Quantity:
30 000
Part Number:
1N5349BG
Manufacturer:
ON/安森美
Quantity:
20 000
Company:
Part Number:
1N5349BRLG
Manufacturer:
MAXIM
Quantity:
2 140
Company:
Part Number:
1N5349BRLG
Manufacturer:
ON
Quantity:
32 000
Company:
Part Number:
1N5349BRLG
Manufacturer:
ON
Quantity:
30 000
Part Number:
1N5349BRLG
Manufacturer:
ON/安森美
Quantity:
20 000
Copyright © 2008
8-06-2008 REV D
*JEDEC Registered Data.
NOTE 1: Devices listed above with B suffix have ±5% tolerance, A suffix designates ±10% tolerance, C suffix designates ±2%
NOTE 2: Zener voltage (Vz) is measured at T
NOTE 3: The zener impedance is derived from 1 kHz ac voltage resulting from an ac current modulation having an rms value
NOTE 4: The maximum current (I
NOTE 5: The surge current (I
NOTE 6: Voltage regulation (ΔV
*ELECTRICAL CHARACTERISTICS @ 25
NUMBER
1N5333B
1N5334B
1N5335B
1N5336B
1N5337B
1N5338B
1N5339B
1N5340B
1N5341B
1N5342B
1N5343B
1N5344B
1N5345B
1N5346B
1N5347B
1N5348B
1N5349B
1N5350B
1N5351B
1N5352B
1N5353B
1N5354B
1N5355B
1N5356B
1N5357B
1N5358B
1N5359B
1N5360B
1N5361B
1N5362B
1N5363B
1N5364B
1N5365B
1N5366B
1N5367B
1N5368B
1N5369B
1N5370B
1N5371B
1N5372B
1N5373B
1N5374B
1N5375B
1N5376B
1N5377B
1N5378B
1N5379B
1N5380B
1N5381B
1N5382B
1N5383B
1N5384B
1N5385B
1N5386B
1N5387B
1N5388B
TYPE
tolerance, and D suffix designates ±1% tolerance. No suffix designates ±20%.
after application of dc current.
equal to 10% of the dc zener current (I
variation with different operating currents.
the formula: I
for the method of mounting.
REGULATOR
VOLTAGE
100
110
120
130
140
150
160
170
180
190
200
(V
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.0
6.2
6.8
7.5
8.2
8.7
9.1
8700 E. Thomas Rd. PO Box 1390, Scottsdale, AZ 85252 USA, (480) 941-6300, Fax: (480) 947-1503
10
11
12
13
14
15
16
17
18
19
20
22
24
25
27
28
30
33
36
39
43
47
51
56
60
62
68
75
82
87
91
V
Z
)
ZM
S C O T T S D A L E D I V I S I O N
= P/V
CURRENT
mA dc
TEST
ZSM
(I
380
350
320
290
260
240
220
200
200
175
175
150
150
150
125
125
100
100
100
8.0
8.0
8.0
8.0
5.0
5.0
5.0
75
75
70
65
65
65
50
50
50
50
50
40
40
30
30
30
25
25
20
20
20
20
20
15
15
15
12
12
10
10
ZT
ZM
) is specified as the maximum peak of a non-recurrent half-sine wave of 8.3 ms duration.
)
Z
ZM
) is the difference between the voltage measured at 10% and 50% of I
where V
) shown is for a ±5% tolerance devices. The I
IMPEDANCE
(A&B Suffix)
MAXIMUM
DYNAMIC
OHMS
125
170
190
230
330
350
380
430
450
480
(Z
3.0
2.5
2.0
2.0
2.0
1.5
1.0
1.0
1.0
1.0
1.5
1.5
2.0
2.0
2.0
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
3.0
3.0
3.5
3.5
4.0
5.0
6.0
8.0
10
11
14
20
25
27
35
40
42
44
45
65
75
75
90
ZM
Z
)
is the V
L
= 25
ZT
or I
MAXIMUM
REVERSE
CURRENT
o
C (+8, -2
ZK
Z
μA
300
150
5.0
1.0
1.0
1.0
1.0
7.5
5.0
5.0
2.0
1.0
1.0
1.0
1.0
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
50
10
10
10
10
10
(I
at the high end of the voltage tolerance specified and P is the rated power
) superimposed on I
R
)
Scottsdale Division
Microsemi
o
o
C
C). Voltage measurement performed at 40 ±10 milliseconds
(Non-Suffix &
VOLTAGE
A Suffix)
I
R
6.25
10.1
10.8
11.5
12.2
13.7
14.4
15.8
17.3
19.4
20.1
21.6
23.8
25.9
28.1
33.8
36.7
40.3
44.6
65.5
79.2
86.4
93.6
(V
101
108
115
122
130
137
144
1.0
1.0
1.0
1.0
1.0
1.0
2.0
3.0
3.0
4.9
5.4
5.9
6.6
7.2
8.0
8.6
9.4
13
18
31
43
49
54
59
63
72
TEST
V
R
)
ZT
(B,C,D Suffix)
or I
VOLTAGE
I
R
10.6
11.5
12.2
12.9
13.7
14.4
15.2
16.7
18.2
20.6
21.2
22.8
25.1
27.4
29.7
32.7
35.8
38.8
42.6
45.5
47.1
51.7
62.2
69.2
83.6
91.2
98.8
106
114
122
129
137
144
152
(V
1.0
1.0
1.0
1.0
1.0
1.0
2.0
3.0
3.0
5.2
5.7
6.2
6.6
6.9
7.6
8.4
9.1
9.9
19
56
66
76
V
TEST
ZK
ZM
R
. See Micro Note 202 for zener impedance
)
1N5333B thru 1N5388B, e3
Silicon 5 Watt Zener Diodes
for other tolerances can be calculated using
(B,C,D Suffix)
REGULATOR
MAXIMUM
CURRENT
1440
1320
1220
1100
1010
54.5
52.5
47.5
39.5
36.6
31.6
29.4
26.4
23.6
mA
(I
930
865
790
765
700
630
580
545
520
475
430
395
365
340
315
295
280
264
250
237
216
198
190
176
170
158
144
132
122
110
100
93
86
79
76
70
63
58
43
34
28
25
ZM
)
DYNAMIC KNEE
(A,B,C,D Suffix)
ZM
Z
IMPEDANCE
ZK
MAXIMUM
.
OHMS
1000
1150
1250
1500
1500
1650
1750
1750
1850
1850
@ 1.0 mA
400
500
500
500
450
400
400
300
200
200
200
200
200
150
125
125
125
100
100
110
120
130
140
150
160
170
190
210
230
280
350
400
500
620
720
760
760
800
75
75
75
75
75
75
75
75
MAXIMUM
CURRENT
AMPS
SURGE
(I
18.7
17.6
16.4
15.3
14.4
13.4
12.7
12.4
11.5
10.7
9.5
9.2
8.6
8.0
7.5
7.0
6.7
6.3
6.0
5.8
5.5
5.3
5.1
4.7
4.4
4.3
4.1
3.9
3.7
3.5
3.3
3.1
2.8
2.7
2.5
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.2
1.1
1.1
1.0
1.0
0.9
0.9
20
10
ZSM
)
REGULATION
MAXIMUM
VOLTAGE
(A,B,C,D
VOLTS
(ΔV
Suffix)
0.85
0.80
0.54
0.49
0.44
0.39
0.25
0.19
0.10
0.15
0.15
0.20
0.20
0.22
0.22
0.25
0.25
0.25
0.25
0.25
0.30
0.35
0.40
0.40
0.40
0.45
0.55
0.55
0.60
0.60
0.60
0.60
0.65
0.65
0.70
0.80
0.90
1.00
1.20
1.35
1.50
1.60
1.80
2.00
2.20
2.30
2.50
2.50
2.50
2.50
3.00
3.00
3.00
4.00
5.00
5.00
Z
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