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BZW04-37B

Description
ESD Suppressors / TVS Diodes Transil Std 400W
CategoryDiscrete semiconductor    diode   
File Size119KB,6 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Environmental Compliance
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BZW04-37B Overview

ESD Suppressors / TVS Diodes Transil Std 400W

BZW04-37B Parametric

Parameter NameAttribute value
Brand NameSTMicroelectronics
Is it Rohs certified?conform to
MakerSTMicroelectronics
package instructionPLASTIC, F126, 2 PIN
Contacts2
Reach Compliance Codenot_compliant
ECCN codeEAR99
Other featuresUL RECOGNIZED
Maximum breakdown voltage45.2 V
Minimum breakdown voltage40.9 V
Breakdown voltage nominal value43 V
Shell connectionISOLATED
Maximum clamping voltage76.8 V
ConfigurationSINGLE
Minimum diode capacitance200 pF
Diode component materialsSILICON
Diode typeTRANS VOLTAGE SUPPRESSOR DIODE
JESD-30 codeO-PALF-W2
JESD-609 codee3
Maximum non-repetitive peak reverse power dissipation400 W
Number of components1
Number of terminals2
Maximum operating temperature175 °C
Package body materialPLASTIC/EPOXY
Package shapeROUND
Package formLONG FORM
Peak Reflow Temperature (Celsius)NOT SPECIFIED
polarityBIDIRECTIONAL
Maximum power dissipation1.7 W
Certification statusNot Qualified
Maximum repetitive peak reverse voltage37 V
Maximum reverse current5 µA
surface mountNO
technologyAVALANCHE
Terminal surfaceMatte Tin (Sn)
Terminal formWIRE
Terminal locationAXIAL
Maximum time at peak reflow temperatureNOT SPECIFIED
Base Number Matches1
®
BZW04-5V8/376
BZW04-5V8B/376B
TRANSIL
TM
FEATURES
s
s
s
s
s
s
PEAK PULSE POWER : 400 W (10/1000µs)
STAND-OFF VOLTAGE RANGE :
From 5.8V to 376 V
UNI AND BIDIRECTIONAL TYPES
LOW CLAMPING FACTOR
FAST RESPONSE TIME
UL RECOGNIZED
DESCRIPTION
Transil diodes provide high overvoltage protection
by clamping action. Their instantaneous response
to transient overvoltages makes them particu-
larly suited to protect voltage sensitive devices
such as MOS Technology and low voltage sup-
plied IC’s.
ABSOLUTE MAXIMUM RATINGS
(T
amb
= 25°C)
Symbol
P
PP
P
I
FSM
Parameter
Peak pulse power dissipation (see note 1)
Power dissipation on infinite heatsink
Non repetitive surge peak forward current
for unidirectional types
Storage temperature range
Maximum junction temperature
Maximum lead temperature for soldering during 10s a 5mm
from case.
Tj initial = Tamb
T
amb
= 75°C
tp = 10ms
Tj initial = T
amb
Value
400
1.7
30
Unit
W
W
A
DO-15
T
stg
T
j
T
L
- 65 to + 175
175
230
°C
°C
°C
Note 1
: For a surge greater than the maximum values, the diode will fail in short-circuit.
THERMAL RESISTANCES
Symbol
R
th (j-l)
R
th (j-a)
Junction to leads
Junction to ambient on printed circuit.
L
lead
= 10 mm
Parameter
Value
60
100
Unit
°C/W
°C/W
February 2003- Ed : 3A
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