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DC COMPONENTS CO., LTD.
R
RECTIFIER SPECIALISTS
DLM5221B THRU DLM5259B
TECHNICAL SPECIFICATIONS OF GLASS SILICON ZENER DIODES
FEATURES
* Voltage Range:2.4V to 39V * Double slug type construction
Micro Melf
MECHANICAL DATA
* Case: Glass sealed case Micro Melf * Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 guaranteed * Polarity: Color band denotes cathode end * Mounting position: Any * Weight: 0.05 grams Approx.
.008(0.2) .079(2.0) .071(1.8)
.008(0.2) .049(1.25) .047(1.20)
CATHODE MARK
.043(1.1)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%.
Dimensions in inches(millimeters)
SYMBOL Zener Current see Table "Characterisitics" Power Dissipation at Tamb=25 oC Junction Temperature Storage Temperature Range Ptot Tj Tstg
VALUE 500 (1) 175 -55 to + 175
UNITS
mW
o o
C
C
K/mW Thermal Resistance Junction to Ambient Air RthA 0.3 (1) Typ. Min. Max. Volts Forward Voltage at IF=100mA VF 1 1)Valid Provided that leads are kept at ambient temperature at a distance of 10 mm from case. NOTE: Suffix "B" indicates Zener Voltage Tolerance 5% Typ. Min. Max.
RATING AND CHARACTERISTIC CURVES (DLM5221B THRU DLM5259B)
Nominal Zener Test Zener Voltage Current IZT VZ@IZT Volts mA Maximum Zener Impedance ZZT@IZT ZZT@IZK Ohms Ohms mA A IZK Maximum Reverse Leakage Current IR @ VR Volts Typical Temperature Coefficient % / oC Max. Zener Current IZM@TA mA
TYPE
DLM5221B DLM5222B DLM5223B DLM5225B DLM5226B DLM5227B DLM5228B DLM5229B DLM5230B DLM5231B DLM5232B DLM5233B DLM5234B DLM5235B DLM5236B DLM5237B DLM5238B DLM5239B DLM5240B DLM5241B DLM5242B DLM5243B DLM5244B DLM5245B DLM5246B DLM5247B DLM5248B DLM5249B DLM5250B DLM5251B DLM5252B DLM5253B DLM5254B DLM5255B DLM5256B DLM5257B DLM5258B DLM5259B
2.4 2.5 2.7 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.0 6.2 6.8 7.5 8.2 8.7 9.1 10 11 12 13 14 15 16 17 18 19 20 22 24 25 27 28 30 33 36 39
20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 9.5 9.0 8.5 7.8 7.4 7.0 6.6 6.2 5.6 5.2 5.0 4.6 4.5 4.2 3.8 3.4 3.2
30 30 30 30 28 24 23 22 19 17 11 9 7 5 6 8 9 10 17 22 30 13 14 16 17 19 21 23 25 29 33 36 41 44 49 58 70 80
1200 1250 1300 1600 1600 1700 1900 2000 1900 1600 1600 1600 1000 750 500 500 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800
0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25
100 100 75 50 25 15 10 5 5 5 5 5 5 3 3 3 3 3 3 3 2 1 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 2.0 3.0 3.5 4.0 5.0 6.0 6.0 6.5 6.5 8.0 8.4 9.1 9.9 10 11 12 13 14 14 15 17 18 19 21 21 23 25 27 30
- 0.070 - 0.065 - 0.060 - 0.055 0.030 0.030 +0.038 +0.038 +0.045 +0.050 +0.058 +0.060 +0.062 +0.065 +0.068 +0.075 +0.075 +0.076 +0.077 +0.079 +0.082 +0.082 +0.082 +0.083 +0.084 +0.084 +0.085 +0.085 +0.086 +0.086 +0.087 +0.087 +0.087 +0.089 +0.090 +0.091 +0.091 +0.092
188 180 167 150 136 126 115 106 97 89 81 76 73 67 61 55 52 50 45 41 38 35 32 30 28 27 25 24 23 21 19.1 18.2 16.8 16.2 15.1 13.8 12.6 11.6
NOTE: Standard Zener Voltage Tolerance 5%
changes in the power dissipation due to the ambient temperature. Power dissipation
mA 50
Breakdown characteristics
5V 10V 15V 20V
DLM52 SERIES
25V 30V
Pd(mw)
40 IZ
500 400 300 200 100
10 20 30 Test Current IZ 20mA
50
100
150
200
250
0
Ta(oC) Ambient Temperature.
DC COMPONENTS CO., LTD.
R
DLM5228 DL M5224
DLM5235 DLM5234 DLM5232 DLM5231 DLM5230 DLM5229
DLM5239
DLM5242 DLM5241
DLM5245
VZ
DLM5250
DLM5252

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