SURFACE MOUNT ZENER DIODES
BZQ55C-SERIES(500mW)
Nominal
Device
Type
zener
Voltage
Vz at Izt*
Volts
BZQ55-C2V4
BZQ55-C2V7
BZQ55-C3V0
BZQ55-C3V3
BZQ55-C3V6
BZQ55-C3V9
BZQ55-C4V3
BZQ55-C4V7
BZQ55-C5V1
BZQ55-C5V6
BZQ55-C6V2
BZQ55-C6V8
BZQ55-C7V5
BZQ55-C8V2
BZQ55-C9V1
BZQ55-C10
BZQ55-C11
BZQ55-C12
BZQ55-C13
BZQ55-C15
BZQ55-C16
BZQ55-C18
BZQ55-C20
BZQ55-C22
BZQ55-C24
BZQ55-C27
BZQ55-C30
BZQ55-C33
BZQ55-C36
BZQ55-C39
BZQ55C-43
BZQ55C-47
BZQ55C-45
BZQ55C-46
BZQ55C-47
STANDARD VOLTAGE TOLERANCE IS ±5% AND:
SUFFIX "A" FOR ±1%
SUFFIX "B" FOR ±2%
SUFFIX "C" FOR ±5%
SUFFIX "D" FOR ±20%
1. STANDARD ZENER DIODE 500MW
VZ TOLERANCE = ±5%
2. QUADRO MELF MOLDED GLASS.
*MEASURED WITH PULSES Tp = 20m SEC.
2.28-2.56
2.5-2.9
2.8-3.2
3.1-3.5
3.4-3.8
3.7-4.1
4.0-4.6
4.4-5.0
4.8-5.4
5.2-6.0
5.8-6.6
6.4-7.2
7.0-7.9
7.7-8.7
8.5-9.6
9.4-10.6
10.4-11.6
11.4-12.7
12.4-14.1
13.8-15.6
15.3-17.1
16.8-19.1
18.8-21.2
20.8-23.3
22.8-25.6
25.1-28.9
28-32
31-35
34-38
37-41
40-46
Test
Current
IzT
mA
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
2.5
2.5
ZzT at IzT
Zzk at
Izk=1mA
Maximum Zener Impedance
Typical
Temperature
coefficient
Maximum Reverse
Leakage Current
IR
Test-Voltage
suffix B
Volts
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
3.0
5.0
6.0
7.0
7.5
8.5
9.0
10
11
12
14
15
17
18
20
22
24
27
30
33
Maximum
Regulator
Current
IzM
mA
150
135
125
115
105
95
90
85
80
70
64
58
53
47
43
40
36
32
29
27
24
21
20
18
16
14
13
12
11
10
9.2
Ω
85
85
85
85
85
85
75
60
35
25
10
8
7
7
10
15
20
20
26
30
40
50
55
55
80
80
80
80
80
90
90
Ω
600
600
600
600
600
600
600
600
550
450
200
150
50
50
50
70
70
90
110
110
170
170
220
220
220
220
220
220
220
500
600
%/ C
-0.070
-0.070
-0.070
-0.065
-0.060
-0.050
-0.025
-0.010
+0.015
+0.025
+0.035
+0.045
+0.050
+0.050
+0.060
+0.070
+0.070
+0.070
+0.070
+0.070
+0.070
+0.070
+0.070
+0.070
+0.080
+0.080
+0.080
+0.080
+0.080
+0.080
+0.080
µ
A
50
10
4
2
2
2
1
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
SURFACE MOUNT ZENER DIODES
BZQ55C-SERIES
Absolute Maximum Ratings
Symbol
Value
Unit
Zener Current see Table "Characteristics"
P
tot
500*
mW
Power Dissipation at T
amb
=25℃
Junction Temperature
T
j
175
℃
-55 to +175
Storage Temperature Range
Ts
℃
*Valid provided that leads are kept at ambient temperature at a distance of 8mm from case.
Cases: QUADRO MELF Molded Glass
Characteristic at Tamb=25℃
Thermal Resistance
Junction to Ambient Air
Forward Voltage
V
F
_
_
1
V
at I
F
=100mA
*Vaild provided that leads are kept at ambient temperature at a distance of 8mm from case.
Symbol
R
thA
Min.
_
Typ.
_
Max.
0.3*
Unit
K/mW
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