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ZENER DIODE
RoHS
BZX55 2V4 Thru BZX55 75 Series 500mW
FEATURES
• High Reliability
• Sharp reverse characteristic
• Low reverse current
• Available in 2% and 5% tolerances
LIMITING VALUES (Absolute Maximum Rating)
Rating at 25°C ambient temperature unless otherwise specified.
Item
Power Dissipation
Zener Current
Maximum Junction
Temperature
Storage Temperature Range
Symbol Conditions
Ptot L=4mm,TL=25°C
IZ Ptot /VZ
Max
500
See Table
Unit
mW
mA
Tj 175
-- °C
Tstg -- -65 to +175 °C
ELECTRICAL CHARACTERISTICS
(Ta = 25°C unless otherwise specified)
Item
Thermal Resistance
Forward Voltage
Symbol
R0JA
VF
Conditions
Junction to Ambient Air,
L=4mm,TL=constant
IF= 200mA
Max
300
1.5
Unit
°C / W
V
DO-35 (Glassbody)
1.02(26.0)
MIN
.165(4.20)
MAX
1.02(26.0)
MIN
.079(2.00)
MAX
.022(0.55)
MAX
Dimensions in inches and (millimeters)
ELECTRICAL CHARACTERISTICS - 5% Tolerance
(Ta = 25°C unless otherwise specified)
Zener Voltage Range
Part
Number
BZX55C2V4
BZX55C2V7
BZX55C3V0
BZX55C3V3
BZX55C3V6
BZX55C3V9
BZX55C4V3
BZX55C4V7
BZX55C5V1
BZX55C5V6
BZX55C6V2
BZX55C6V8
BZX55C7V5
BZX55C8V2
BZX55C9V1
BZX55C10
BZX55C11
BZX55C12
BZX55C13
BZX55C15
BZX55C16
BZX55C18
BZX55C20
(VZ at IZT)
(V)
Min. Max.
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
Dynamic Resistance
RZJT at IZT RZJK at IZK
f = 1 KHZ f = 1 KHZ
(Ω)
Test Current
IZT
(mA)
< 85
< 85
< 85
< 85
< 85
< 85
< 75
< 60
< 35
< 25
< 10
<8
<7
<7
< 10
< 15
< 20
< 20
< 26
< 30
< 40
< 50
< 55
< 600
< 600
< 600
< 600
< 600
< 600
< 600
< 600
< 550
< 450
< 200
< 150
< 50
< 50
< 50
< 70
< 70
< 90
< 110
< 110
< 170
< 170
< 220
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
Temperature Coefficient
TKVZ I
(% / K)
Min. Max.
-0.09
-0.06
-0.09
-0.06
-0.08
-0.05
-0.08
-0.05
-0.08
-0.05
-0.08
-0.05
-0.06
-0.03
-0.05
0.02
-0.02
0.02
-0.05
0.05
0.03 0.06
0.03 0.07
0.03 0.07
0.03 0.08
0.03 0.09
0.03 0.10
0.03 0.11
0.03 0.11
0.03 0.11
0.03 0.11
0.03 0.11
0.03 0.11
0.03 0.11
Test Current
ZK
(mA)
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
1.0
Reverse Leakage Current
IR at
IR at
TAMB = 25°C TAMB = 150°C
(µA)
at VR
(V)
< 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
< 100
< 50
< 40
< 40
< 40
< 40
< 20
< 10
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
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
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
Page 1 of 4
RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail Sales@rfeinc.com
BZX55 SAMPLE
2015.02.25

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ZENER DIODE
RoHS
BZX55 2V4 Thru BZX55 75 Series 500mW
ELECTRICAL CHARACTERISTICS - 5% Tolerance (Cont’d)
(Ta = 25°C unless otherwise specified)
Part
Number
BZX55C22
BZX55C24
BZX55C27
BZX55C30
BZX55C33
BZX55C36
BZX55C39
BZX55C43
BZX55C47
BZX55C51
BZX55C56
BZX55C62
BZX55C68
BZX55C75
Zener Voltage Range
(VZ at IZT)
(V)
Min. Max.
20.8 23.3
22.8 25.6
25.1 28.9
28.0 32.0
31.0 35.0
34.0 38.0
37.0 41.0
40.0 46.0
44.0 50.0
48.0 54.0
52.0 60.0
58.0 66.0
64.0 72.0
70.0 79.0
Dynamic Resistance
RZJT at IZT RZJK at IZK
f = 1 KHZ f = 1 KHZ
(Ω)
Test Current
IZT
(mA)
< 55
< 80
< 80
< 80
< 80
< 80
< 90
< 90
< 110
< 125
< 135
< 150
< 200
< 250
< 220
< 220
< 220
< 220
< 220
< 220
< 500
< 600
< 700
< 700
< 13000
< 17000
< 11000
< 16500
5.0
5.0
5.0
5.0
5.0
5.0
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
Temperature Coefficient
TKVZ I
(% / K)
Min. Max.
0.04 0.12
0.04 0.12
0.04 0.12
0.04 0.12
0.04 0.12
0.04 0.12
0.04 0.12
0.04 0.12
0.04 0.12
0.04 0.12
0.04 0.12
0.04 0.12
0.04 0.12
0.04 0.12
Test Current
ZK
(mA)
1.0
1.0
1.0
1.0
1.0
1.0
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
Reverse Leakage Current
IR at
IR at
TAMB = 25°C TAMB = 150°C
at VR
(µA) (V)
< 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
<2
<2
<2
<2
<2
<2
<5
<5
<5
< 10
< 10
< 10
< 10
< 10
16
18
20
22
24
27
30
33
36
39
4
4
5
5
ELECTRICAL CHARACTERISTICS - 2% Tolerance
(Ta = 25°C unless otherwise specified)
Part
Number
BZX55B2V7
BZX55B3V0
BZX55B3V3
BZX55B3V6
BZX55B3V9
BZX55B4V3
BZX55B4V7
BZX55B5V1
BZX55B5V6
BZX55B6V2
BZX55B6V8
BZX55B7V5
BZX55B8V2
BZX55B9V1
BZX55B10
BZX55B11
BZX55B12
BZX55B13
BZX55B15
BZX55B16
BZX55B18
BZX55B20
BZX55B22
BZX55B24
BZX55B27
BZX55B30
BZX55B33
BZX55B36
BZX55B39
BZX55B43
BZX55B47
BZX55B51
BZX55B56
BZX55B62
BZX55B68
BZX55B75
Zener Voltage Range
(VZ at IZT)
(V)
Min. Max.
2.64 2.76
2.94 3.06
3.24 3.36
3.52 3.68
3.82 3.98
4.22 4.38
4.60 4.80
5.00 5.20
5.48 5.72
6.08 6.32
6.66 6.94
7.35 7.65
8.04 8.36
8.92 9.28
9.80 10.20
10.78
11.22
11.76
12.24
12.74
13.26
14.70
15.30
15.70
16.30
17.64
18.36
19.60
20.40
21.55
22.45
23.50
24.50
26.40
27.60
29.40
30.60
32.40
33.60
35.30
36.70
38.20
39.80
42.10
43.90
46.10
47.90
50.00
52.00
54.90
57.10
60.80
63.20
66.60
69.40
73.00
76.50
Dynamic Resistance
RZJT at IZT RZJK at IZK
f = 1 KHZ f = 1 KHZ
(Ω)
Test Current
IZT
(mA)
< 85
< 90
< 90
< 90
< 90
< 90
< 80
< 60
< 40
< 10
<8
<7
<7
< 10
< 15
< 20
< 20
< 26
< 30
< 40
< 50
< 55
< 55
< 80
< 80
< 80
< 80
< 80
< 90
< 90
< 110
< 125
< 135
< 150
< 200
< 250
< 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
< 700
< 700
< 1000
< 1000
< 1000
< 1500
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
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
Temperature CoekfafigcieenCturrTeenst t Current
TKVZ I
(% / K)
Min. Max.
-0.09
-0.06
-0.08
-0.05
-0.08
-0.05
-0.08
-0.05
-0.08
-0.05
-0.06
-0.03
-0.05
0.02
-0.02
0.02
-0.05
0.05
0.03 0.06
0.03 0.07
0.03 0.07
0.03 0.08
0.03 0.09
0.03 0.1
0.03 0.11
0.03 0.11
0.03 0.11
0.03 0.11
0.03 0.11
0.03 0.11
0.03 0.11
0.04 0.12
0.04 0.12
0.04 0.12
0.04 0.12
0.04 0.12
0.04 0.12
0.04 0.12
0.04 0.12
0.04 0.12
0.04 0.12
0.04 0.12
0.04 0.12
0.04 0.12
0.04 0.12
ZK
(mA)
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
1.0
1.0
1.0
1.0
1.0
1.0
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
Reverse Lea
IR at
IR at
TAMB = 25°C TAMB = 150°C
(µA)
< 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
< 0.1
< 0.1
< 0.1
< 0.1
< 0.1
< 0.1
< 50
< 40
< 40
< 40
< 40
< 20
< 10
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<5
<5
<5
< 10
< 10
< 10
< 10
< 10
at VR
(V)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
3.0
5.0
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
Page 2 of 4
RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail Sales@rfeinc.com
BZX55 SAMPLE
2015.02.25

No Preview Available !

ZENER DIODE
RoHS
BZX55 2V4 Thru BZX55 75 Series 500mW
CHARACTERISTICS (TYPICAL)
FIG1: Total Power Dissipation vs. Ambient Temperature
600
500
400
300
200
100
0
0
40 80 120 160 200
Tamb (℃)
FIG2: Thermal Resistance vs. Lead Length
500
400 TL=constant
300
200
100
0
0
5
10 15 20
L(mm)
FIG3:Typical Change of Working Voltage under
Operating Conditions at Tamb=25
1000
Tj=25
100
Iz=5mA
10
FIG4: Typical Change of W orking Voltage vs.
Junctio n Tem p erature
1.3
Vztn=Vzt/Vz(25)
1.2
T K v z= 1 0 × 1 0 -4/K
-4× 10-4/K
1.1
1.0
8 × 1 0 -4/K
6 × 1 0 -4/K
4 × 1 0 -4/K
2 × 1 0 -4/K
0
-4× 10-4/K
-4× 10-4/K
0.9
1
0
5 10 15 20 25
Vz(V)
F IG 5 : T e m perature C o efficien t of V z vs. Z -volta ge
15
0.8
-60
0
60
120 180
240
Tj()
FIG6: Forward Current vs. Forward Voltage
100
10
5
0
-5
0
10
Tj=25
1.0
0.1
0.01
10 20
30 40
50
Vz(V)
0.001
0
0.2 0.4
0.6 0.8
1.0
VF(V)
Page 3 of 4
RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail Sales@rfeinc.com
BZX55 SAMPLE
2015.02.25

No Preview Available !

ZENER DIODE
RoHS
BZX55 2V4 Thru BZX55 75 Series 500mW
CHARACTERISTICS (TYPICAL)
FIG7: Z-Current vs. Z-Voltage
100
80
Ptot=500mW
Tamb=25
60
40
20
0
048
12 16
20
Vz(V)
FIG9:Differential Z-Resistance vs. Z-Voltage
1000
Iz=1mA
100
5mA
10 10mA
FIG8: Z-Current vs. Z-Voltage
50
40
Ptot=500mW
Tamb=25
30
20
10
0
15 20 25 30 35
Vz(V)
1
0
Tj=25
5 10 15 20 25
Vz(V)
Page 4 of 4
RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail Sales@rfeinc.com
BZX55 SAMPLE
2015.02.25