LUGUANG SZ25B8

SZ252H-SZ25D0
Surface Mount Silicon Zener Diodes
VZ : 2.7 - 200 Volts
PD : 1.3 Watts
SMA/DO-214AC
Features
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Complete Voltage Range 2.7 to 200 Volts
High peak reverse power dissipation
High reliability
Low leakage current
Pb / RoHS Free
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Case : SMA (DO-214AC) Molded plastic
Epoxy : UL94V-O rate flame retardant
Lead : Lead formed for Surface mount
Polarity : Color band denotes cathode end
Mounting position : Any
Weight : 0.064 gram
Mechanical Data
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
Rating at 25 °C ambient temperature unless otherwise specified
Rating
Symbol
Value
Unit
DC Power Dissipation at TL = 50 °C (Note1)
PD
1.3
Watts
Maximum Forward Voltage at IF = 200 mA
VF
1.0
Volts
Junction Temperature Range
TJ
- 55 to + 150
°C
Storage Temperature Range
Ts
- 55 to + 150
°C
Note :
(1) TL = Lead temperature at 5.0 mm2 ( 0.013 mm thick ) copper land areas.
PD, MAXIMUM DISSIPATION
(WATTS)
Fig. 1 POWER TEMPERATURE DERATING CURVE
1.5
1.2
0.9
0.6
5.0 mm2 ( 0.013 mm thick )
copper land areas.
0.3
0
25
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50
75
100
125
TL, LEAD TEMPERATURE (°C)
150
175
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SZ252H-SZ25D0
Surface Mount Silicon Zener Diodes
ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified
TYPE
SZ252H
SZ253A
SZ253D
SZ253G
SZ253J
SZ254D
SZ254H
SZ255B
SZ255G
SZ256C
SZ256I
SZ257F
SZ258C
SZ259B
SZ2510
SZ2511
SZ2512
SZ2513
SZ2515
SZ2516
SZ2518
SZ2520
SZ2522
SZ2524
SZ2527
SZ2530
SZ2533
SZ2536
SZ2539
SZ2543
SZ2547
SZ2551
SZ2556
SZ2562
SZ2568
SZ2575
SZ2582
SZ2591
SZ25B0
SZ25B1
SZ25B2
SZ25B3
SZ25B5
SZ25B6
SZ25B8
SZ25D0
Nominal Zener
Voltage
VZ @ IZT
IZT
(V)
(mA)
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
82
91
100
110
120
130
150
160
180
200
80
80
80
70
60
50
45
45
45
35
35
35
25
25
25
20
20
20
15
15
15
10
10
10
8.0
8.0
8.0
8.0
6.0
6.0
4.0
4.0
4.0
4.0
4.0
4.0
2.7
2.7
2.7
2.7
2.0
2.0
2.0
1.5
1.5
1.5
ZZT @ IZT
(Ω)
Maximum Zener
Impedance
ZZK @ IZK
(Ω)
IZK
(mA)
Maximum Reverse
Leakage Current
IR @ VR
(V)
(µA)
20
20
20
20
15
13
13
10
7.0
4.0
3.5
3.0
5.0
5.0
7.0
8.0
9.0
10
15
15
20
24
25
25
30
30
35
40
50
50
90
115
120
125
130
135
200
250
350
450
550
700
1000
1100
1200
1500
400
400
400
500
500
500
500
500
400
300
300
200
200
200
200
300
350
400
500
500
500
600
600
600
750
1000
1000
1000
1000
1000
1500
1500
2000
2000
2000
2000
3000
3000
3000
4000
4500
5000
6000
6500
7000
8000
1.0
1.0
1.0
1.0
1.0
1.0
1.0
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
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
150
100
50
50
50
50
50
50
50
50
50
50
50
50
50
50
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
Maximum DC
Zener Current
IZM
(mA)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.5
2.0
3.0
4.0
4.5
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
82
91
100
110
120
130
150
Notes :
( 1 ) The type number listed have a standard tolerance on the nominal zener voltage of ±5.0%.
( 2 ) " SZ " will be omitted in marking on the diode.
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370
340
320
290
280
250
215
200
190
170
155
140
130
120
105
97
88
79
71
66
62
56
52
47
41
36
33
30
28
26
23
21
19
16
15
14
12
10
9.4
8.6
7.8
7.0
6.4
5.8
5.2
4.7