FEATURES
BZX55C-BS
SERIES
4.7V to 36V
THERMAL RESISTANCE ( @ TA = 25oC unless otherwise noted )
ABSOLUTE MAXIMUM RATINGES ( @ TA = 25oC unless otherwise noted )
DESCRIPTION SYMBOL UNITS
oC/WThermal Resistance Junction to Ambient (Note 1)
RATINGS
Surge Power Dissipation Pulse Width =10 mS
Junction Temperature
Storage Temperature
SYMBOL
PS
TJ
TSTG
R qJA
VALUE
300
TYP.
UNITS
W5.0
Power Dissipation (Note 1) PTA mW500
175
-65 to +175
oC
oC
VD 2007-11
ELECTRICAL CHARACTERISTICS ( @ TA = 25oC unless otherwise noted )
Forward Voltage at IF= 100mA
Notes: 1. On infinite heatsink with 4mm lead length.
2. "Fully RoHS Compliant", "100% Sn plating (Pb-free)".
CHARACTERISTICS SYMBOL UNITS
VoltsVF
1.0
TYP.
SILICON PLANAR ZENER DIODE
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
*Zener Voltage Range 4.7 to 36 Volts
*DO-35 Glass Axial Package
*Best Suited For Industrial, Military and Space Applications.
*The Glass Passivated Diode Chip in The Hermetically Sealed
Glass Package with Double Studs Provides Excellent Stability
and Reliability.
Dimensions in inches and (millimeters)
.200 (5.08)
.120 (3.05)
1.50 (38.1)
1.00 (25.4)
.089 (2.28)
.060 (1.53)DIA.
.022 (0.55)
.007 (0.46)DIA.
DO-35
1.50 (38.1)
1.00 (25.4)
1.05.0
4.47
4.47
4.91
4.65 5.0100
ELECTRICAL CHARACTERISTICS
(@TA=25OC unless otherwise specified)
MAX
MAX
MIN
( V )
VR
( mA )
IZT
( uA )
IR @TA =25
O
C
TYPE MARKING
BZX55C 4.7BS
BZX55C 4.7BSA
4.59 4.77
BZX55C 4.7BSB
4.71 4.91
BZX55C 4.7BSC
1.55.0
4.85
4.85
5.35
5.03 5.070
BZX55C 5.1BS
BZX55C 5.1BSA
4.97 5.18
BZX55C 5.1BSB
5.12 5.35
BZX55C 5.1BSC
2.55.0
5.29
5.29
5.88
5.52 5.040
BZX55C 5.6BS
BZX55C 5.6BSA
5.46 5.70
BZX55C 5.6BSB
5.64 5.88
BZX55C 5.6BSC
3.05.0
5.81
5.81
6.40
6.06 5.030
BZX55C 6.2BS
BZX55C 6.2BSA
5.99 6.24
BZX55C 6.2BSB
6.16 6.40
BZX55C 6.2BSC
4.00.5
6.88
6.88
7.64
7.19 5.025
BZX55C 7.5BS
BZX55C 7.5BSA
7.11 7.41
BZX55C 7.5BSB
7.33 7.64
BZX55C 7.5BSC
5.00.5
7.56
7.56
8.41
7.90 5.020
BZX55C 8.2BS
BZX55C 8.2BSA
7.82 8.15
BZX55C 8.2BSB
8.07 8.41
BZX55C 8.2BSC
6.00.5
8.33
8.33
9.29
8.70 5.020
BZX55C 9.1BS
BZX55C 9.1BSA
8.61 8.99
BZX55C 9.1BSB
8.89 9.29
BZX55C 9.1BSC
7.00.2
9.19
9.19
10.30
9.59 5.020
BZX55C 10BS
BZX55C 10BSA
9.48 9.90
BZX55C 10BSB
9.82 10.30
BZX55C 10BSC
8.00.2
10.18
10.18
11.26
10.36 5.020
BZX55C 11BS
BZX55C 11BSA
10.50 10.95
BZX55C 11BSB
10.82 11.26
BZX55C 11BSC
3.52.0
6.32
6.32
6.97
6.59 5.025
BZX55C 6.8BS
BZX55C 6.8BSA
6.52 6.79
BZX55C 6.8BSB
6.70 6.97
4V7
4V7A
4V7B
4V7C
5V1
5V1A
5V1B
5V1C
5V6
5V6A
5V6B
5V6C
6V2
6V2A
6V2B
6V2C
7V5
7V5A
7V5B
7V5C
8V2
8V2A
8V2B
8V2C
9V1
9V1A
9V1B
9V1C
10V
10VA
10VB
10CV
11V
11VA
11VB
11VC
6V8
6V8A
6V8B
6V8C
BZX55C 6.8BSC
MAX
(NOTE)
( V )
(NOTE)
VZT @IZT
( W )
RZT @IZT
ELECTRICAL CHARACTERISTICS
(@TA=25OC unless otherwise specified)
MAX
MAX
MIN
( V )
VR
( mA )
IZT
( uA )
IR @TA =25
O
C
TYPE MARKING
9.00.2
11.13
11.13
12.30
11.63 5.025
BZX55C 12BS
BZX55C 12BSA
11.50 11.92
BZX55C 12BSB
11.80 12.30
BZX55C 12BSC
100.2
12.18
12.18
13.62
12.71 5.026
BZX55C 13BS
BZX55C 13BSA
12.59 13.16
BZX55C 13BSB
13.03 13.62
BZX55C 13BSC
110.2
13.48
13.48
15.02
14.09 5.030
BZX55C 15BS
BZX55C 15BSA
13.95 14.56
BZX55C 15BSB
14.42 15.02
BZX55C 15BSC
120.2
14.87
14.87
16.50
15.50 5.040
BZX55C 16BS
BZX55C 16BSA
15.33 15.96
BZX55C 16BSB
15.79 16.50
BZX55C 16BSC
130.2
16.34
16.34
18.30
17.06 5.050
BZX55C 18BS
BZX55C 18BSA
16.90 17.67
BZX55C 18BSB
17.51 18.30
BZX55C 18BSC
150.2
18.14
18.14
20.45
18.96 5.055
BZX55C 20BS
BZX55C 20BSA
18.80 19.68
BZX55C 20BSB
19.52 20.45
BZX55C 20BSC
170.2
20.23
20.23
22.61
21.08
5.055
BZX55C 22BS
BZX55C 22BSA
20.76 21.65
BZX55C 22BSB
21.22 22.09
BZX55C 22BSC
21.68 22.61
BZX55C 22BSD
190.2
22.26
22.26
24.81
23.12
5.080
BZX55C 24BS
BZX55C 24BSA
22.75 23.73
BZX55C 24BSB
23.29 24.72
BZX55C 24BSC
23.81 24.81
BZX55C 24BSD
210.2
24.26
24.26
27.64
25.52
5.080
BZX55C 27BS
BZX55C 27BSA
24.97 26.26
BZX55C 27BSB
25.63 26.95
BZX55C 27BSC
26.29 27.64
12V
12VA
12VB
12VC
13V
13VA
13VB
13VC
15V
15VA
15VB
15VC
16V
16VA
16VB
16VC
18V
18VA
18VB
18VC
20V
20VA
20VB
20VB
22VV
22VA
22VB
22VC
22VD
24V
24VA
24VB
24VC
24VD
27V
27VA
27VB
27VC
27VD
BZX55C 27BSD
MAX
(NOTE)
( V )
(NOTE)
VZT @IZT
( W )
RZT @IZT
ELECTRICAL CHARACTERISTICS
(@TA=25OC unless otherwise specified)
MAX
MAX
(NOTE) MAX
MIN
( V )
(NOTE)
VZT @IZT
( V )
VR
( W )
RZT @IZT
( mA )
IZT
( uA )
IR @TA =25
O
C
TYPE MARKING
230.2
26.99
26.99
30.51
28.39
5.080
BZX55C 30BS
BZX55C 30BSA
27.70 29.13
BZX55C 30BSB
28.36 29.82
BZX55C 30BSC
29.02 30.51
BZX55C 30BSD
250.2
29.68
29.68
33.11
31.22
5.080
BZX55C 33BS
BZX55C 33BSA
30.32 31.88
BZX55C 33BSB
30.90 32.50
BZX55C 33BSC
31.49 33.11
BZX55C 33BSD
270.2
32.14
32.14
35.77
33.79
5.080
BZX55C 36BS
BZX55C 36BSA
32.79 34.49
BZX55C 36BSB
33.40 35.13
BZX55C 36BSC
34.01 35.77
30V
30VA
30VB
30VC
30VD
33V
33VA
33VB
33VC
33VD
36V
36VA
36VB
36VC
36VD
BZX55C 36BSD
NOTE: Pulse Condition : 20mS < tp < 50mS, Duty Cycle < 2%.
Rectron Inc reserves the right to make changes without notice to any product
specification herein, to make corrections, modifications, enhancements or other
changes. Rectron Inc or anyone on its behalf assumes no responsibility or liabi-
lity for any errors or inaccuracies. Data sheet specifications and its information
contained are intended to provide a product description only. "Typical" paramet-
ers which may be included on RECTRON data sheets and/ or specifications ca-
n and do vary in different applications and actual performance may vary over ti-
me. Rectron Inc does not assume any liability arising out of the application or
use of any product or circuit.
Rectron products are not designed, intended or authorized for use in medical,
life-saving implant or other applications intended for life-sustaining or other rela-
ted applications where a failure or malfunction of component or circuitry may di-
rectly or indirectly cause injury or threaten a life without expressed written appr-
oval of Rectron Inc. Customers using or selling Rectron components for use in
such applications do so at their own risk and shall agree to fully indemnify Rect-
ron Inc and its subsidiaries harmless against all claims, damages and expendit-
ures.
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