BZX55B2V4 Datasheet, PDF (1/3 Pages) Taiwan Semiconductor Company, Ltd – 500mW, 2% Tolerance SMD Zener Diode

Small Signal Diode
BZX55B2V4-BZX55B75
500mW, 2% Tolerance SMD Zener Diode
DO-35 Axial Lead
HERMETICALLY SEALED GLASS
Features
—Wide zener voltage range selection : 2.4V to 75V
—VZ Tolerance Selection of ±2%
—Moisture sensitivity level 1
—Matte Tin(Sn) lead finish with Nickel(Ni) underplate
—Pb free version and RoHS compliant
—All External Surfaces are Corrosion Resistant and
Leads are Readily Solderable
—ESD rating 15KV per human body model
Mechanical Data
—Case : DO-35 package (SOD-27)
—High temperature soldering guaranteed : 260°C/10s
—Polarity : Indicated by cathode band
—Weight : 109 ± 4 mg
Ordering Information
D
C
A
B
Unit (mm) Unit (inch)
Dimensions
Min Max Min Max
A
0.45 0.55 0.018 0.022
B
3.05 5.08 0.120 0.200
C
25.40 38.10 1.000 1.500
D
1.53 2.28 0.060 0.090
Part No.
BZX55BXXX A0
BZX55BXXX R0
Package
DO-35
DO-35
Packing
5Kpcs / Ammo
10Kpcs / 14" Reel
Maximum Ratings and Electrical Characteristics
Rating at 25°C ambient temperature unless otherwise specified.
Maximum Ratings
Type Number
Power Dissipation
Forward Voltage
IF=10mA
Thermal Resistance (Junction to Ambient) (Note 1)
Junction and Storage Temperature Range
Symbol
PD
VF
RθJA
TJ, TSTG
Value
500
1.0
240
-65 to + 200
Units
mW
V
°C/W
°C
Notes:1. Valid provided that electrodes are kept at ambient temperature, and mount on PC board 50mmx50mmx1.6mm
Zener I vs. V Characteristics
Current
IF
VZM VZ VBR VR
IR ^VF
IZK
Voltage
IZT
IZM
BreakdownRegion Leakage Region Forward Region
VBR : Voltage at IZK
IZK : Test current for voltage VBR
ZZK : Dynamic impedance at IZK
IZT : Test current for voltage VZ
VZ : Voltage at current IZT
ZZT : Dynamic impedance at IZT
IZM : Maximum steady state current
VZM : Voltage at IZM
Version : B09