
November 2004 / Original
1
SEMICONDUCTOR
TAK CHEONG
®
500 mW DO-34 Hermetically
Sealed Glass Zener Voltage
Regulators
Absolute Ma ximum Ratings TA = 25°C unless otherwise noted
Parameter Value Units
Power Dissipation 500 mW
Storage Temperature Range -65 to +200 °C
Operating Junction Temperature +175 °C
Lead Temperature (1/16” from case for 10 seconds) 230 °C
These ratings are limiting values above which the serviceability of the diod e may be impaired.
Specification Features:
Zener Voltage Range 2.0 to 39 Volts
DO-34 Package (JEDEC DO-204)
Through-Hole Device Type Mounting
Hermetically Sealed Glass
Compression Bonded Construction
All external surfaces are corrosion resistant and leads are readily solderable
Cathode indicated by polarity band
Electrical Characteristics TA = 25°C unless otherwise noted
VZ@IZT
Device Type T
Tolerance Min Nom Max
Izt
(mA) Zzt@Izt
(Ohms)
Max
Zzk@Izk
(Ohms)
Max Izk
(mA) IR @VR
(uA)
Max VR
(V)
A 5.5% 1.880 1.990 2.100
TCMTZJ2V0 B 4.3% 2.020 2.110 2.200 5 100 1000 0.5 120 0.5
A 4.0% 2.120 2.210 2.300
TCMTZJ2V2 B 4.1% 2.220 2.315 2.410 5 100 1000 0.5 100 0.7
A 3.9% 2.330 2.425 2.520
TCMTZJ2V4 B 4.0% 2.430 2.530 2.630 5 100 1000 0.5 120 1.0
A 4.0% 2.540 2.645 2.750
TCMTZJ2V7 B 3.9% 2.690 2.800 2.910 5 110 1000 0.5 100 1.0
A 3.7% 2.850 2.960 3.070
TCMTZJ3V0 B 3.4% 3.010 3.115 3.220 5 120 1000 0.5 50 1.0
A 3.4% 3.160 3.270 3.380
TCMTZJ3V3 B 3.1% 3.320 3.425 3.530 5 120 1000 0.5 20 1.0
A 3.6% 3.455 3.575 3.695
TCMTZJ3V6 B 3.3% 3.600 3.723 3.845 5 100 1000 1 10 1.0
A 3.5% 3.740 3.875 4.010
TCMTZJ3V9 B 3.3% 3.890 4.025 4.160 5 100 1000 1 5 1.0
A 3.0% 4.040 4.165 4.290
B 3.0% 4.170 4.300 4.430
TCMTZJ4V3 C 3.0% 4.300 4.435 4.570 5 100 1000 1 5 1.0
TCMTZJxxx Series
Cathode Anode
ELECTRICAL SYMBOL
AXIAL LEAD
DO34
L =Tak Cheong Logo
xxx =Device Code TCMTZJxxx
T (toleran ce) =A, B, C or D
Band color =Black
DEVICE MARKING DIAGRAM
L xxx T