SZ452H - SZ45D0
ZENER DIODES
SMA(DO-214AC)
4.5± 0.1
FEATURES :
* High peak reverse power dissipation
* High reliability
* Low leakage current
* Pb / RoHS Free
5.1± 0.2
2.6± 0.15
1.5± 0.1
2.1± 0.2
* Complete Voltage Range 2.7 to 200 Volts
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 grams
0.203MAX
1.3± 0.2
0.2± 0.05
Dimensions in millimeters
MAXIMUM RATINGS
Rating at 25
°
C ambient temperature unless otherwise specified
Rating
DC Power Dissipation at T
L
= 75
°C
(Note1)
Maximum Forward Voltage at I
F
= 200 mA
Junction Temperature Range
Storage Temperature Range
Symbol
P
D
V
F
T
J
Ts
Value
2.0
1.2
- 55 to + 150
- 55 to + 150
Unit
W
V
°C
°C
Note :
(1) T
L
= Lead temperature at 5.0 mm
2
( 0.013 mm thick ) copper land areas.
Fig. 1 POWER TEMPERATURE DERATING CURVE
P
D
, MAXIMUM DISSIPATION
(WATTS)
2.5
2.0
1.5
1.0
0.5
0
5.0 mm
2
( 0.013 mm thick )
copper land areas.
25
50
75
100
125
150
175
T
L,
LEAD TEMPERATURE (
°
C)
http://www.luguang.cn
mail:lge@luguang.cn
SZ452H - SZ45D0
ZENER DIODES
ELECTRICAL CHARACTERISTICS
Rating at 25
°
C ambient temperature unless otherwise specified
Nominal Zener
Maximum Zener
Voltage
Impedance
TYPE
Z
@ I
ZT
ZT
ZT
@ I
ZT
V
I
Z
Z
ZK
@ I
ZK
(V)
(mA)
(Ω)
(Ω)
SZ452H
SZ453A
SZ453D
SZ453G
SZ453J
SZ454D
SZ454H
SZ455B
SZ455G
SZ456C
SZ456I
SZ457F
SZ458C
SZ459B
SZ4510
SZ4511
SZ4512
SZ4513
SZ4514
SZ4515
SZ4516
SZ4517
SZ4518
SZ4519
SZ4520
SZ4522
SZ4524
SZ4527
SZ4530
SZ4533
SZ4536
SZ4539
SZ4543
SZ4547
SZ4551
SZ4556
SZ4562
SZ4568
SZ4575
SZ4582
SZ4591
SZ45B0
SZ45B1
SZ45B2
SZ45B3
SZ45B4
SZ45B5
SZ45B6
SZ45B7
SZ45B8
SZ45B9
SZ45D0
Notes :
( 1 ) The type number listed have a standard tolerance on the nominal zener voltage of
±
5.0%,
altered the fourth number of type from " 5 " for
±
5.0% tolerance to be " 0 " for
±
10% tolerance.
( 2 ) " SZ " will be omitted in marking on the diode.
I
ZK
(mA)
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
0.25
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
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
Maximum Reverse
Leakage Current
I
R
@ V
R
(V)
(
µ
A)
100
100
80
80
50
50
50
50
50
50
50
50
50
50
50
50
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
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
7.6
8.4
9.1
9.9
10.6
11.4
12.2
13.0
13.7
14.4
15.2
16.7
18.2
20.6
22.5
25.1
27.4
29.7
32.7
35.8
38.8
42.6
47.1
51.7
56.0
62.2
69.2
76.0
83.6
91.2
98.8
106.4
114.0
121.6
130.4
136.8
144.8
152.0
Maximum DC
Zener Current
I
ZM
(mA)
660
600
545
504
468
434
386
356
324
292
266
242
220
200
182
166
152
138
130
122
114
107
100
95
90
82
76
68
60
55
50
47
43
39
36
32
29
27
24
22
20
18
17
15
14
13
12
11
11
10
10
9.0
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
14
15
16
17
18
19
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
82
91
100
110
120
130
140
150
160
170
180
190
200
80
160
145
139
128
116
106
98.0
89.5
80.5
73.5
66.5
61.0
55.0
50.0
45.5
41.5
38.5
35.7
33.4
31.2
29.4
27.8
26.3
25.0
22.8
20.8
18.5
16.6
15.1
13.9
12.8
11.6
10.6
9.8
9.0
8.1
7.4
6.7
6.1
5.5
5.0
4.5
4.2
3.8
3.6
3.3
3.1
2.9
2.8
2.6
2.5
10
8.0
8.0
5.0
5.0
4.5
4.5
3.5
2.5
1.5
2.0
2.0
2.3
2.5
3.5
4.0
4.5
5.0
5.5
7.0
8.0
9.0
10
11
11
12
13
18
20
23
25
30
35
40
48
55
60
75
90
100
125
175
250
325
400
500
575
650
675
725
825
900
400
400
400
400
400
400
550
600
500
700
700
700
700
700
700
700
700
700
700
700
700
750
750
750
750
750
750
750
1000
1000
1000
1000
1500
1500
1500
2000
2000
2000
2000
3000
3000
3000
4000
4500
5000
5500
6000
6500
7000
7000
8000
8000
http://www.luguang.cn
mail:lge@luguang.cn
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
