Document
SMZ253A - SMZ25D0
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE RANGE: 3.0 - 200V POWER: 1.3Wa t t s
Features
! Complete Voltage Range 3.0 to 200 Volts ! High peak reverse power dissipation ! High reliability ! Low leakage current
Mechanical Data
! Case: SOD-123FL plastic body over passivated junction
! Terminals : Plated axial leads, ! solderable per MIL-STD-750,Method 2026 ! Polarity : Color band denotes cathode end ! Mounting Position : Any ! Weight:0.0007 ounce, 0.02 grams
B
C
E
D H
L
E
A
SOD-123FL Dim Min Max Typ
A 3.50 3.80 3.65 B 2.60 2.90 2.75 C 1.70 1.90 1.80 D 0.09 1.10 1.00 E 0.08 1.10 0.095 H 0.12 0.20 0.16 L 0.07 0.09 0.08 All Dimensions in mm
Maximum Ratings @ TA = 25°C unless otherwise sp. ecified
Rating
DC Power Dissipation at TL = 50 °C (Note1) Maximum Forward Voltage at IF = 200 mA Maximum Thermal Resistance Junction to Ambient Air (Note2) Junction Temperature Range Storage Temperature Range
Symbol
PD VF RӨJA TJ TSTG
Notes : (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.
Value
1.3 1.2 130 - 65 to + 200 - 65 to + 200
Unit
W V K/W °C °C
1 of 2
www.sunmate.tw
ELECTRICAL CHARACTERISTICS (Rating at 25 °C ambient temperature unless otherwise specified)
Nominal Zener
Maximum Zener
Maximum Reverse
Type
Voltage
VZ @ IZT
IZT
(V)
(mA)
ZZT @ IZT (Ω)
Impedance ZZK @ IZK
(Ω)
IZK (mA)
Leakage Current
IR @ VR
(µA)
(V)
SMZ253A
3.0
80
20
400
1.0
100
1.0
SMZ253D
3.3
80
20
400
1.0
40
1.0
SMZ253G
3.6
70
20
500
1.0
20
1.0
SMZ253J
3.9
60
15
500
1.0
10
1.0
SMZ254D
4.3
50
13
500
1.0
3.0
1.0
SMZ254H
4.7
45
13
500
1.0
3.0
1.0
SMZ255B
5.1
45
10
500
1.0
1.0
1.5
SMZ255G
5.6
45
7.0
400
1.0
1.0
2.0
SMZ256C
6.2
35
4.0
300
1.0
1.0
3.0
SMZ256I
6.8
35
3.5
300
1.0
50
4.0
SMZ257F
7.5
35
3.0
200
0.5
50
4.5
SMZ258C
8.2
25
5.0
200
0.5
50
6.2
SMZ259B
9.1
25
5.0
200
0.5
50
6.8
SMZ2510
10
25
7.0
200
0.5
50
7.5
SMZ2511
11
20
8.0
300
0.5
50
8.2
SMZ2512
12
20
9.0
350
0.5
0.5
9.1
SMZ2513
13
20
10
400
0.5
0.5
10
SMZ2515
15
15
15
500
0.5
0.5
11
SMZ2516
16
15
15
500
0.5
0.5
12
SMZ2518
18
15
20
500
0.5
0.5
13
SMZ2519
19
15
20
550
0.5
0.5
14
SMZ2520
20
10
24
600
0.5
0.5
15
SMZ2522
22
10
25
600
0.5
0.5
16
SMZ2524
24
10
25
600
0.5
0.5
18
SMZ2527
27
8.0
30
750
0.25
0.5
20
SMZ2530
30
8.0
30
1000
0.25
0.5
22
SMZ2533
33
8.0
35
1000
0.25
0.5
24
SMZ2536
36
8.0
40
1000
0.25
0.5
27
SMZ2539
39
6.0
50
1000
0.25
0.5
30
SMZ2543
43
6.0
50
1000
0.25
0.5
33
SMZ2547
47
4.0
90
1500
0.25
0.5
36
SMZ2551
51
4.0
115
1500
0.25
0.5
39
SMZ2556
56
4.0
120
2000
0.25
0.5
43
SMZ2562
62
4.0
125
2000
0.25
0.5
47
SMZ2568
68
4.0
130
2000
0.25
0.5
51
SMZ2575
75
4.0
135
2000
0.25
0.5
56
SMZ2582
82
2.7
.