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BZM5221B SERIES
SURFACE MOUNT ZENER DIODES
VOLTAGE
2.4 to 75 Volts
POWER
500 mWatts
MICRO-MELF
Unit : inch (mm)
FEATURES
* Planar Die construction * 500mW Power Dissipation * Ideally Suited for Automated Assembly Processes
.040(1.0) .048(1.2)DIA.
MECHANICAL DATA
* Case: Molded Glass MICRO-MELF * Terminals: Solderable per MIL-STD-750, Method 2026 * Polarity: See Diagram Below * Approx. Weight: 0.008 grams * Mounting Position: Any * Packing information T/R - 2.5K per 7" plastic Reel
.079(2.0) .071(1.8) .043(1.1) .008(0.2)
.008(0.2)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Parameter Power Dissipation at Tamb = 25 Junction Temperature Storage Temperature Range Valid provided that leads at a distance of 8mm from case are kept at ambient temperature.
O
Symbol
Value 500 175 -65 to +175
Units mW
O
C
PTOT TJ TS
C C
O
Parameter Thermal Resi stance Juncti on to Ambi ent Ai r Forward Voltage at IF = 200mA
Symbol RJ A VF
Min. ---
Typ. ---
Max. 0.3 1
Uni ts K/mW V
Vali d provi ded that leads at a di stance of 8mm from case are kept at ambi ent temperature.
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BZM5221B SERIES
Nomi nal Zener Voltage Part Number No m. V BZM5221B BZM5222B BZM5223B BZM5224B BZM5225B BZM5226B BZM5227B BZM5228B BZM5229B BZM5230B BZM5231B BZM5232B BZM5233B BZM5234B BZM5235B BZM5236B BZM5237B BZM5238B BZM5239B BZM5240B 2.4 2.5 2.7 2.8 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 V Z @ IZT M i n. V 2.28 2.38 2.57 2.66 2.85 3.14 3.42 3.71 4.09 4.47 4.85 5.32 5.7 5.89 6.46 7.13 7.79 8.27 8.65 9.5 M a x. V 2.52 2.63 2.84 2.94 3.15 3.47 3.78 4.1 4.52 4.94 5.36 5.88 6.3 6.51 7.14 7.88 8.61 9.14 9.56 10.5 30 30 30 30 29 28 24 23 22 19 17 11 7 7 5 6 8 8 10 17
Max. Zener Impedance ZZT @ IZT mA 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 1200 1250 1300 1400 1600 1600 1700 1900 2000 1900 1600 1600 1600 1000 750 500 500 600 600 600 ZZK @ IZK mA 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
Max Reverse Leakage C urrent IR @ VR uA 100 100 75 75 50 25 15 10 5 5 5 5 5 5 3 3 3 3 3 3 V 1 1 1 1 1 1 1 1 1 2 2 3 3.5 4 5 6 6.5 6.5 7 8
Notes. STANDARD VOLTAGE TOLERANCE IS + 5% AND : SUFFIX " A" FOR + 3% SUFFIX " B" FOR + 5% SUFFIX " C" FOR + 10% SUFFIX " D" FOR + 20%
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BZM5221B SERIES
Nomi nal Zener Voltage Part Number No m. V BZM5241B BZM5242B BZM5243B BZM5244B BZM5245B BZM5246B BZM5247B BZM5248B BZM5249B BZM5250B BZM5251B BZM5252B BZM5253B BZM5254B BZM5255B BZM5256B BZM5257B BZM5258B BZM5259B BZM5260B BZM5261B BZM5262B BZM5263B BZM5264B BZM5265B BZM5266B BZM5267B 11 12 13 14 15 16 17 18 19 20 22 24 25 27 28 30 33 36 39 43 47 51 56 60 62 68 75 V Z @ IZT M i n. V 10.45 11.4 12.35 13.3 14.25 15.2 16.15 17.1 18.05 19 20.9 22.8 23.75 25.65 26.6 28.5 31.35 34.2 37.05 40.85 44.65 48.45 53.2 57 58.9 64.6 71.25 M a x. V 11.55 12.6 13.65 14.7 15.75 16.8 17.85 18.9 19.95 21 23.1 25.2 26.25 28.35 29.4 31.5 34.65 37.8 40.95 45.15 49.35 53.55 58.8 63 65.1 71.4 78.75 22 30 13 15 16 17 19 21 23 25 29 33 35 41 44 49 58 70 80 93 150 125 150 170 185 230 270
Max. Zener Impedance ZZT @ IZT mA 20 20 9.5 9 8.5 7.8 7.4 7 6.6 6.2 5.6 5.2 5 4.6 4.5 4.2 3.8 3.4 3.2 3 2.7 2.5 2.2 2.1 2 1.8 1.7 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800 900 1000 1100 1300 1400 1400 1600 1700 ZZK @ IZK mA 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
Max Reverse Leakage C urrent IR @ VR uA 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 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 V 8.4 9.1 9.9 10 11 12 13 14 14 15 17 18 19 21 21 23 25 27 30 33 36 39 43 46 47 52 56
Notes. STANDARD VOLTAGE TOLERANCE IS + 5% AND : SUFFIX " A" FOR + 3% SUFFIX " B" FOR + 5% SUFFIX " C" FOR + 10% SUFFIX " D" FOR + 20%
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PAGE . 3
BZM5221B SERIES
RATING AND CHARACTERISTIC CURVES
POWER DISSIPATION, mWatts
500 400 300 200 100
0
50
100
150
200
O
250
AMBIENT TEMPERATURE, C
FIG. 1 POWER DERATING CURVE
Vz (V)
Iz (mA)
50 40 30 20 10 0 5 10 15 20 25 30
Test Current Iz = 20mA
5242 5241
5245
5239
5235 5234 5232 5231 5230 5229
5250
5252
5228
5224
Fig.2 BREAKDOWN CHARACTERISTICS
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BZM5221B SERIES
MOUNTING PAD LAYOUT
ORDER INFORMATION
* Packing information T/R - 10K per 13" plastic Reel T/R - 2.5K per 7" plastic Reel
LEGAL STATEMENT Copyright PanJit International, Inc 2008
The information presented in this document is believed to be accurate and reliable. The specifications and information herein are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit does not convey any license under its patent rights or rights of others.
STAD-DEC.22.2008 1
PAGE . 5

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