BZM55C-BS
SERIES
4.7V to 36V
SILICON PLANAR ZENER DIODE
FEATURES
* Zener Voltage Range 4.7 to 36 Volts
* LS-31 (Micro-melf) Glass Package
MICRO-MELF
.0
53
m (1.
ax 35
)
.
.049 (1.25)
DIA.
.047 (1.20)
R > 2.5
Glass
.010 (0.26)
.008 (0.21)
.083 (2.10)
.075 (1.90)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Dimensions in inches and (millimeters)
MAXIMUM RATINGES
( @ T
A
= 25 C unless otherwise noted )
RATINGS
Power Dissipation @ R
th (j-a)
< 300 C/W
O
o
SYMBOL
P
D
Tstg
T
J
VALUE
500
-65 to +175
175
UNITS
mW
O
Storage Temperature
Junction Temperature
THERMAL RESISTANCE
From Junction to Ambient in free air
Form Junction to Tie point (Note 1)
Notes: 1. 35 um copper clad, 0.9mm
2
copper area per electrode.
2. "Fully RoHS Compliant", "100% Sn Plating (Pb-free)".
C
C
O
Rth(j-a)
Rth(j-l)
500
300
K/W
K/W
VD 2007-11
ELECTRICAL CHARACTERISTICS
V
ZT
@I
ZT
TYPE
MIN
BZM55C 30BS
BZM55C 30BSA
BZM55C 30BSB
BZM55C 30BSC
BZM55C 30BSD
BZM55C 33BS
BZM55C 33BSA
BZM55C 33BSB
BZM55C 33BSC
BZM55C 33BSD
BZM55C 36BS
BZM55C 36BSA
BZM55C 36BSB
BZM55C 36BSC
BZM55C 36BSD
26.99
26.99
27.70
28.36
29.02
29.68
29.68
30.32
30.90
31.49
32.14
32.14
32.79
33.40
34.01
(V)
(Note)
MAX
30.51
28.39
29.13
29.82
30.51
33.11
31.22
31.88
32.50
33.11
35.77
33.79
34.49
35.13
35.77
80
80
80
R
ZT
@I
ZT
(
W
)
MAX
(Note)
(@TA=25 C unless otherwise specified)
O
I
ZT
( mA )
I
R
@T
A
=25
O
C
( uA )
MAX
V
R
(V)
V
F
@ 100mA
(V)
5.0
0.2
23
1.0
5.0
0.2
25
1.0
5.0
0.2
27
1.0
NOTE: Pulse Condition : 20mS < tp < 50mS, Duty Cycle < 2%.
DISCLAIMER NOTICE
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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