BZX55C Seme LAB, BZX55C Datasheet
BZX55C
Manufacturer Part Number
BZX55C
Description
VOLTAGE REGULATOR DIODE IN A CERAMIC SURFACE MOUNT PACKAGE FOR HI.REL APPLICATIONS
Manufacturer
Seme LAB
Datasheet
1.BZX55C.pdf
(2 pages)
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MECHANICAL DATA
Dimensions in mm(inches)
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
See table 1 for type variants and test parameters.
Semelab plc.
P
T
T
T
R
R
V
I
Z
Z
R
Z
Z
OP
STG
SOL
Z
Pad 1 – Anode
TOT
JA
J–MB
Parameter
Zener Voltage
Reverse Current
Small Signal Breakdown Impedance
Small Signal Breakdown Impedance
near breakdown knee
(0.02 ± 0.004)
Power Dissipation
Derate above 25°C
Maximum Operating Ambient Temperature
Storage Temperature Range
Soldering Temperature
Thermal Resistance Junction to Ambient
Thermal Resistance Junction to Mounting Base
0.51 ± 0.10
2
Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
(0.075 ± 0.004)
(LCC1 PACKAGE)
(0.12 ± 0.005)
SOT23 CERAMIC
1.91 ± 0.10
3.05 ± 0.13
Underside View
3
Pad 2 – N/C
1
A =
(0.04 ± 0.004)
1.02 ± 0.10
(0.012)
(0.012)
0.31
0.31
rad.
rad.
Pad 3 – Cathode
For V
For V
V
V
I
For V
For V
Z
R
R
= I
Test Conditions
= V
= V
(0.055)
max.
1.40
Z
Z
Z
Z
Z
(T
test
A
R
R
nom.
nom.
nom.
nom.
A
test
test
= 25°C unless otherwise stated)
T
(5 seconds max.)
MB
36V, I
39V, I
36V, I
39V, I
= 25°C
FEATURES
• HERMETIC CERAMIC SURFACE MOUNT
• VOLTAGE RANGE 2.4 TO 75V
CERAMIC SURFACE MOUNT
FOR HI–REL APPLICATIONS
PACKAGE (SOT23 COMPATIBLE)
T
Z
Z
ZK
ZK
AMB
= 5mA
= 2.5mA
VOLTAGE REGULATOR
= 1mA
= 0.5mA
= 150°C
DIODE IN A
PACKAGE
V
Min.
Z
min. V
BZX55C Series
–55 to +150°C
–65 to +175°C
Z
Typ.
336°C/W
140°C/W
4mW/°C
nom. V
500mW
260°C
I
Z
Z
I
R
R
Max.
Z
K
Z
max
max.
max.
max.
max.
Prelim. 3/95
(2)
Units
V
A
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BZX55C Summary of contents
Page 1
... test Z Z For V nom. 36V For V nom. 39V BZX55C Series VOLTAGE REGULATOR DIODE IN A PACKAGE PACKAGE (SOT23 COMPATIBLE) 500mW 4mW/°C –55 to +150°C –65 to +175°C 260°C 336°C/W 140°C/W Min. Typ. = 5mA Z V min ...
Page 2
... BZX55C Series test I max CVZ min. max. ( (%/°C) 1.0 50 -0.08 -0.06 1.0 10 -0.08 -0.06 1.0 4.0 -0.08 -0.06 1.0 2.0 -0.08 -0.05 1.0 2.0 -0.08 -0.04 1.0 2.0 -0.07 -0.03 1.0 1.0 -0.04 -0.01 1.0 0.5 -0.03 +0.01 1.0 0.1 -0.02 +0.05 1.0 0.1 -0.01 +0.06 2.0 0.1 0 +0.07 3.0 0.1 +0.01 +0.08 5.0 0.1 +0.01 +0.09 6.2 0.1 +0.01 +0.09 6.8 0.1 +0.02 +0.10 7.5 0.1 +0.03 +0.11 8.2 0.1 +0.03 +0.11 9.1 0.1 +0 ...