SZ252H - SZ25D0
SURFACE MOUNT SILICON
ZENER DIODES
V
Z
: 2.7 - 200 Volts
P
D
: 1.3 Watts
FEATURES :
* Complete Voltage Range 2.7 to 200 Volts
* High peak reverse power dissipation
* High reliability
* Low leakage current
MECHANICAL DATA
* 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
MAXIMUM RATINGS
Rating at 25
C ambient temperature unless otherwise specified
Rating
Symbol
Value
Unit
DC Power Dissipation at T
L
= 50
C (Note1)
P
D
1.3
Watts
Maximum Forward Voltage at I
F
= 200 mA
V
F
1.0
Volts
Junction Temperature Range
T
J
- 55 to + 150
C
Storage Temperature Range
Ts
- 55 to + 150
C
Note :
(1) T
L
= Lead temperature at 5.0 mm
2
( 0.013 mm thick ) copper land areas.
0
25
50
75
100
125
150
175
T
L,
LEAD TEMPERATURE (
C)
UPDATE : SEPTEMBER 17, 1998
0.3
0.6
0.9
1.2
1.5
P
D
, MAXIMUM DISSIPATION
(WATTS)
Fig. 1 POWER TEMPERATURE DERATING CURVE
5.0 mm
2
( 0.013 mm thick )
copper land areas.
2.0
0.2
2.1
0.2
SMA (DO-214AC)
1.2
0.2
5.0
0.15
4.5
0.15
2.6
0.15
Dimensions in millimeter
1.1
0.3
0.2
0.07
ELECTRICAL CHARACTERISTICS
Rating at = 25
C ambient temperature unless otherwise specified
Nominal Zener
Maximum Zener
Maximum Reverse
Maximum DC
TYPE
Voltage
Impedance
Leakage Current
Zener Current
V
Z
@ I
ZT
I
ZT
Z
ZT
@ I
ZT
Z
ZK
@ I
ZK
I
ZK
I
R
@ V
R
I
ZM
(V)
(mA)
(
)
(
)
(mA)
(
A)
(V)
(mA)
SZ252H
2.7
80
20
400
1.0
150
1.0
370
SZ253A
3.0
80
20
400
1.0
100
1.0
340
SZ253D
3.3
80
20
400
1.0
40
1.0
320
SZ253G
3.6
70
20
500
1.0
20
1.0
290
SZ253J
3.9
60
15
500
1.0
10
1.0
280
SZ254D
4.3
50
13
500
1.0
3.0
1.0
250
SZ254H
4.7
45
13
500
1.0
3.0
1.0
215
SZ255B
5.1
45
10
500
1.0
1.0
1.5
200
SZ255G
5.6
45
7.0
400
1.0
1.0
2.0
190
SZ256C
6.2
35
4.0
300
1.0
1.0
3.0
170
SZ256I
6.8
35
3.5
300
1.0
50
4.0
155
SZ257F
7.5
35
3.0
200
0.5
50
4.5
140
SZ258C
8.2
25
5.0
200
0.5
50
6.2
130
SZ259B
9.1
25
5.0
200
0.5
50
6.8
120
SZ2510
10
25
7.0
200
0.5
50
7.5
105
SZ2511
11
20
8.0
300
0.5
50
8.2
97
SZ2512
12
20
9.0
350
0.5
0.5
9.1
88
SZ2513
13
20
10
400
0.5
0.5
10
79
SZ2515
15
15
15
500
0.5
0.5
11
71
SZ2516
16
15
15
500
0.5
0.5
12
66
SZ2518
18
15
20
500
0.5
0.5
13
62
SZ2520
20
10
24
600
0.5
0.5
15
56
SZ2522
22
10
25
600
0.5
0.5
16
52
SZ2524
24
10
25
600
0.5
0.5
18
47
SZ2527
27
8.0
30
750
0.25
0.5
20
41
SZ2530
30
8.0
30
1000
0.25
0.5
22
36
SZ2533
33
8.0
35
1000
0.25
0.5
24
33
SZ2536
36
8.0
40
1000
0.25
0.5
27
30
SZ2539
39
6.0
50
1000
0.25
0.5
30
28
SZ2543
43
6.0
50
1000
0.25
0.5
33
26
SZ2547
47
4.0
90
1500
0.25
0.5
36
23
SZ2551
51
4.0
115
1500
0.25
0.5
39
21
SZ2556
56
4.0
120
2000
0.25
0.5
43
19
SZ2562
62
4.0
125
2000
0.25
0.5
47
16
SZ2568
68
4.0
130
2000
0.25
0.5
51
15
SZ2575
75
4.0
135
2000
0.25
0.5
56
14
SZ2582
82
2.7
200
3000
0.25
0.5
62
12
SZ2591
91
2.7
250
3000
0.25
0.5
68
10
SZ25B0
100
2.7
350
3000
0.25
0.5
75
9.4
SZ25B1
110
2.7
450
4000
0.25
0.5
82
8.6
SZ25B2
120
2.0
550
4500
0.25
0.5
91
7.8
SZ25B3
130
2.0
700
5000
0.25
0.5
100
7.0
SZ25B5
150
2.0
1000
6000
0.25
0.5
110
6.4
SZ25B6
160
1.5
1100
6500
0.25
0.5
120
5.8
SZ25B8
180
1.5
1200
7000
0.25
0.5
130
5.2
SZ25D0
200
1.5
1500
8000
0.25
0.5
150
4.7
Note :
( 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.
PDF 
ZIP