LUGUANG SZ5575

SZ55 Series
3W Silicon Zener Diodes
SMA/DO-214AC
Features
Complete Voltage Range 3.9 to 200 Volts
High peak reverse power dissipation
High reliability
Low leakage current
Mechanical Data
Case : SMA (DO-241AC) Molded plastic
Epoxy : UL94V-O rate flame retardant
Polarity : Color band denotes cathode end
Mounting position : Any
Weight : 0.064 gram
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25oC ambient temperature unless otherwise specified.
Rating
Symbol
Value
Unit
DC Power Dissipation at TL = 75 °C (Note1)
PD
3.0
Watts
Maximum Forward Voltage at IF = 200 mA
VF
1.5
Volts
RθJA
60
K/W
Junction Temperature Range
TJ
- 55 to + 175
°C
Storage Temperature Range
Ts
- 55 to + 175
°C
Maximum Thermal Resistance Junction to Ambient Air (Note2)
(1) TL = Lead temperature at 3/8 " (9.5mm) from body
(2) Valid provided that leads are kept at ambient temperature at a distance of 10 mm from case.
Fig. 1 Power Temperature Derating Curve
PD, MAXIMUM DISSIPATION
(WATTS)
Note :
5
L = LEAD LENGTH
4
TO HEAT SINK
L = 1/8"
3
L = 3/8"
2
L = 1"
1
0
0
40
80
120
160
200
TL, LEAD TEMPERATURE (°C)
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mail:[email protected]
SZ55 Series
3W Silicon Zener Diodes
ELECTRICAL CHARACTERISTICS
Rating at = 25 ° C ambient temperature unless otherwise specified
TYPE
Nominal Zener
Voltage
VZ @ IZT
IZT
(V)
(mA)
ZZT @ IZT
(Ω)
Maximum Zener
Impedance
ZZK @ IZK
(Ω)
IZK
(mA)
Maximum Reverse
Leakage Current
IR @ VR (V)
Maximum DC
Zener Current
IZM
(mA)
SZ553Z
3.9
192
4.5
400
1.0
(µ A)
80
1.0
630
SZ554D
4.3
174
4.5
400
1.0
30
1.0
590
SZ554H
4.7
160
4.0
500
1.0
20
1.0
550
SZ555B
5.1
147
3.5
550
1.0
5.0
1.0
520
SZ555G
5.6
134
2.5
600
1.0
5.0
2.0
480
SZ556C
6.2
121
1.5
700
1.0
5.0
3.0
435
SZ556I
6.8
110
2.0
700
1.0
50
4.0
393
SZ557F
7.5
100
2.0
700
0.5
50
5.0
360
SZ558C
8.2
91
2.3
700
0.5
50
6.0
330
SZ559B
9.1
82
2.5
700
0.5
50
7.0
297
SZ5510
10
75
3.5
700
0.3
50
7.6
270
SZ5511
11
68
4.0
700
0.25
50
8.4
225
SZ5512
12
63
4.5
700
0.25
1.0
9.1
246
SZ5513
13
58
4.5
700
0.25
0.5
9.1
208
SZ5514
14
53
5.0
700
0.25
0.5
10.6
193
SZ5515
15
50
5.5
700
0.25
0.5
11.4
180
SZ5516
16
47
5.5
700
0.25
0.5
12.2
169
SZ5517
17
44
6.0
750
0.25
0.5
13.0
159
SZ5518
18
42
6.0
750
0.25
0.5
13.7
150
SZ5519
19
40
7.0
750
0.25
0.5
14.4
142
SZ5520
20
37
7.0
750
0.25
0.5
15.2
135
SZ5522
22
34
8.0
750
0.25
0.5
16.7
123
SZ5524
24
31
9.0
750
0.25
0.5
18.2
112
SZ5527
27
28
10
750
0.25
0.5
20.6
100
SZ5528
28
27
12
750
0.25
0.5
21.0
96
SZ5530
30
25
16
1000
0.25
0.5
22.5
90
SZ5533
33
23
20
1000
0.25
0.5
25.1
82
SZ5536
36
21
22
1000
0.25
0.5
27.4
75
SZ5539
39
19
28
1000
0.25
0.5
29.7
69
SZ5543
43
17
33
1500
0.25
0.5
32.7
63
SZ5547
47
16
38
1500
0.25
0.5
35.6
57
SZ5551
51
15
45
1500
0.25
0.5
38.8
53
SZ5556
56
13
50
2000
0.25
0.5
42.6
48
SZ5562
62
12
55
2000
0.25
0.5
47.1
44
SZ5568
68
11
70
2000
0.25
0.5
51.7
40
SZ5575
75
10
85
2000
0.25
0.5
56.0
36
SZ5582
82
9.1
95
3000
0.25
0.5
62.2
33
SZ5591
91
8.2
115
3000
0.25
0.5
69.2
30
SZ55B0
100
7.5
160
3000
0.25
0.5
76.0
27
http://www.luguang.cn
mail:[email protected]
SZ55 Series
3W Silicon Zener Diodes
ELECTRICAL CHARACTERISTICS
Rating at = 25 ° C ambient temperature unless otherwise specified
TYPE
Nominal Zener
Voltage
VZ @ IZT
IZT
(V)
(mA)
ZZT @ IZT
(Ω)
Maximum Zener
Impedance
ZZK @ IZK
(Ω)
IZK
(mA)
Maximum Reverse
Leakage Current
IR @ VR (V)
Maximum DC
Zener Current
IZM
(mA)
SZ55B1
110
6.8
225
4000
0.25
(µ A)
0.5
83.6
25
SZ55B2
120
6.3
300
4500
0.25
0.5
91.2
22
SZ55B3
130
5.8
375
5000
0.25
0.5
98.8
21
SZ55B4
140
5.3
475
5000
0.25
0.5
106.4
19
SZ55B5
150
5.0
550
6000
0.25
0.5
114.0
18
SZ55B6
160
4.7
625
6500
0.25
0.5
121.6
17
SZ55B7
170
4.4
650
7000
0.25
0.5
130.4
16
SZ55B8
180
4.2
700
7000
0.25
0.5
136.8
15
SZ55B9
190
4.0
800
8000
0.25
0.5
144.8
14
SZ55D0
200
3.7
875
8000
0.25
0.5
152.0
13
Note :
( 1 ) Suffix " 5 " indicates ± 5.0% tolerance, suffix " 10 " indicates ± 10.0% tolerance.
http://www.luguang.cn
mail:[email protected]