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U1ZB6.8 - U1ZB390
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE RANGE: 6.8 - 39 0V
POWER: 1.0Wa t t s
Features
! Complete voltage range 6.8 to 390 volts
! High peak reverse power dissipation
! High reliability
! Low leakage current
! Standard zener voltage tolerance is ± 5 %.
Mechanical Data
! Case : SMA (DO-214AC) Molded plastic
! Epoxy : UL94V-O rate flame retardant
! Polarity : Color band denotes cathode end
! Mounting position : Any
! Weight : 0.064 gram
B
A
J
H
G
E
SMA(DO-214AC)
Dim Min Max
C A 2.29 2.92
B 4.00 4.60
C 1.27 1.63
D D 0.15 0.31
E 4.80 5.59
G 0.10 0.20
H 0.76 1.52
J 2.01 2.62
All Dimensions in mm
MAXIMUM RATINGS Rating at 25 °C ambient temperature unless otherwise specified
Rating
Symbol
DC Power Dissipation at TL = 75 °C (Note1)
PD
Maximum Forward Voltage at IF = 200 mA
VF
Junction Temperature Range
TJ
Storage Temperature Range
Note :
(1) P.C.B. Mounted on 0.31x0.31x0.08" (8x8x2mm) copper areas pads.
Ts
Value
1.0
1.2
- 55 to + 150
- 55 to + 150
Unit
W
V
°C
°C
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ELECTRICAL CHARACTERISTICS Rating at = 25 °C ambient temperature unless otherwise specified
TYPE
U1ZB6.8
U1ZB7.5
U1ZB8.2
U1ZB9.1
U1ZB10
U1ZB11
U1ZB12
U1ZB13
U1ZB15
U1ZB16
U1ZB18
U1ZB20
U1ZB22
U1ZB24
U1ZB27
U1ZB30
U1ZB33
U1ZB36
U1ZB39
U1ZB43
U1ZB47
U1ZB51
U1ZB56
U1ZB62
U1ZB68
U1ZB75
U1ZB82
U1ZB91
U1ZB100
U1ZB110
U1ZB120
U1ZB130
U1ZB150
U1ZB160
U1ZB180
U1ZB200
U1ZB240
U1ZB250
U1ZB270
U1ZB300
U1ZB330
U1ZB380
U1ZB390
Nominal Zener
Voltage
VZ @ IZT
IZT
(V) (mA)
6.8 37.0
7.5 34.0
8.2 31.0
9.1 28.0
10 25.0
11 23.0
12 21.0
13 19.0
15 17.0
16 15.5
18 14.0
20 12.5
22 11.5
24 10.5
27 9.5
30 8.5
33 7.5
36 7.0
39 6.5
43 6.0
47 5.5
51 5.0
56 4.5
62 4.0
68 3.7
75 3.3
82 3.0
91 2.8
100 2.5
110 2.3
120 2.0
130 1.9
150 1.7
160 1.6
180 1.4
200 1.2
240 0.93
250 0.90
270 0.82
300 0.75
330 0.70
380 0.60
390 0.55
Maximum Zener
Impedance
ZZT @ IZT ZZK @ IZK
() ()
3.5 700
4.0 700
4.5 700
5.0 700
7.0 700
8.0 700
9.0 700
10 700
14 700
16 700
20 750
22 750
23 750
25 750
35 750
40 1000
45 1000
50 1000
60 1000
70 1500
80 1500
95 1500
110 2000
125 2000
150 2000
175 2000
200 3000
250 3000
350 3000
450 4000
550 4500
700 5000
1000
6000
1100
6500
1200
7000
1500
8000
1800
8500
2000
9000
2100
9000
2300
2500
9500
9500
2700
9500
2800
9500
IZK
(mA)
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
0.25
Maximum Reverse
Leakage Current
IR @ VR
(µA)
(V)
50 4.0
50 5.0
50 6.0
50 7.0
50 7.6
50 8.4
5.0 9.1
5.0 9.9
5.0 11.4
5.0 12.2
5.0 13.7
5.0 15.2
5.0 16.7
5.0 18.2
5.0 20.6
5.0 22.8
5.0 25.1
5.0 27.4
5.0 29.7
5.0 32.7
5.0 35.8
5.0 38.8
5.0 42.6
5.0 47.1
5.0 51.7
5.0 56.0
5.0 62.2
5.0 69.2
5.0 76.0
5.0 83.6
5.0 91.2
5.0 98.8
5.0 114.0
5.0 121.6
5.0 136.8
5.0 152.0
5.0 182.4
5.0 190
5.0 205
5.0 228
5.0 250
5.0 288
5.0 304
Note :
( 1 ) The type number listed have a standard tolerance on the nominal zener voltage of ± 10%.
A standard tolerance of ± 5% on individual units is also available and is indicated by suffixing
"A" to the standard type number.
Maximum DC
Zener Current
IZM
133
121
110
100
91
83
76
69
61
57
50
45
41
38
34
30
27
25
23
22
19
18
16
14
13
12
11
10
9.0
8.6
7.8
7.0
6.4
5.8
5.2
4.7
3.8
3.6
3.3
3.0
2.8
2.4
2.3
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