Document
Features
• Planar Die Construction • Dual Isolated Zeners in Ultra-Small Surface Mount Package • Ideally Suited for Automated Assembly Processes • Lead Free/RoHS Compliant (Note 2) • "Green" Device (Note 3 and 4)
MMBZ5221BS - MMBZ5259BS
200mW SURFACE MOUNT ZENER DIODE
Mechanical Data
• Case: SOT-363 • Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0 • Moisture Sensitivity: Level 1 per J-STD-020D • Terminals: Solderable per MIL-STD-202, Method 208 • Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe). • Polarity: See Diagram • Marking Information: See Page 4 • Ordering Information: See Page 4 • Weight: 0.006 grams (approximate)
C1 NC A2
Top View
Maximum Ratings @TA = 25°C unless otherwise specified
Forward Voltage
Characteristic
@ IF = 10mA
A1 NC C2
Device Schematic
Symbol VF
Value 0.9
Unit V
Thermal Characteristics
Characteristic Power Dissipation Thermal Resistance, Junction to Ambient Air Operating and Storage Temperature Range
(Note 1) (Note 1)
Symbol PD RθJA
TJ, TSTG
Value 200 625 -65 to +150
Unit mW °C/W °C
Notes:
1. Mounted on FR4 PC Board with recommended pad layout which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. 2. No purposefully added lead. 3. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php. 4. Product manufactured with Date Code UO (week 40, 2007) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code UO are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
MMBZ5221BS - MMBZ5259BS
Document number: DS31039 Rev. 15 - 2
1 of 4 www.diodes.com
June 2008
© Diodes Incorporated
Electrical Characteristics @TA = 25°C unless otherwise specified
Type Number
Marking Code
Zener Voltage Range (Note 5) VZ @ IZT
MMBZ5221BS MMBZ5223BS MMBZ5225BS MMBZ5226BS MMBZ5227BS MMBZ5228BS MMBZ5229BS MMBZ5230BS MMBZ5231BS MMBZ5232BS MMBZ5233BS MMBZ5234BS MMBZ5235BS MMBZ5236BS MMBZ5237BS MMBZ5238BS MMBZ5239BS MMBZ5240BS MMBZ5241BS MMBZ5242BS MMBZ5243BS MMBZ5245BS MMBZ5246BS MMBZ5248BS MMBZ5250BS MMBZ5251BS MMBZ5252BS MMBZ5254BS MMBZ5255BS MMBZ5256BS MMBZ5257BS MMBZ5258BS MMBZ5259BS
KC1 KC3 KC5 KG1 KG2 KG3 KG4 KG5 KE1 KE2 KE3 KE4 KE5 KF1 KF2 KF3 KF4 KF5 KH1 KH2 KH3 KH5 KJ1 KJ3 KJ5 KK1 KK2 KK4 KK5 KM1 KM2 KM3 KM4
Nom (V) 2.4 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 15 16 18 20 22 24 27 28 30 33 36 39
Min (V) 2.28 2.57 2.85 3.14 3.42 3.71 4.09 4.47 4.85 5.32 5.70 5.89 6.46 7.13 7.79 8.27 8.65 9.50 10.45 11.40 12.35 14.25 15.20 17.10 19.00 20.90 22.80 25.65 26.60 28.50 31.35 34.20 37.05
Max (V) 2.52 2.84 3.15 3.47 3.78 4.10 4.52 4.94 5.36 5.88 6.30 6.51 7.14 7.88 8.61 9.14 9.56 10.50 11.55 12.60 13.65 15.75 16.80 18.90 21.00 23.10 25.20 28.35 29.40 31.50 34.65 37.80 40.95
Notes:
5. Short duration pulse test used to minimize self-heating effect. 6. f = 1KHz.
IZT
mA 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 9.5 8.5 7.8 7.0 6.2 5.6 5.2 5.0 4.5 4.2 3.8 3.4 3.2
MMBZ5221BS - MMBZ5259BS
Maximum Zener Impedance (Note 6)
ZZT @ IZT
ZZK @ IZK = 0.25mA
Ω
30 1200
30 1300
30 1600
28 1600
24 1700
23 1900
22 2000
19 1900
17 1600
11 1600
7 1600
7 1000
5 750
6 500
8 500
8 600
10 600
17 600
22 600
30 600
13 600
16 600
17 600
21 600
25 600
29 600
33 600
41 600
44 600
49 600
58 700
70 700
80 800
Maximum Reverse Leakage Current (Note 5)
IR @ VR
μA V 100 1.0 75 1.0 50 1.0 25 1.0 15 1.0 10 1.0 5.0 1.0 5.0 2.0 5.0 2.0 5.0 3.0 5.0 3.5 5.0 4.0 3.0 5.0 3.0 6.0 3.0 6.5 3.0 6.5 3.0 7.0 3.0 8.0 2.0 8.4 1.0 9.1 0.5 9.9 0.1 11 0.1 12 0.1 14 0.1 15 0.1 17 0.1 18 0.1 21 0.1 21 0.1 23 0.1 25 0.1 27 0.1 30
MMBZ5221BS - MMBZ5259BS
Document number: DS31039 Rev. 15 - 2
2 of 4 www.diodes.com
June 2008
© Diodes Incorporated
PD, POWER DISSIPATION (W)
0.4
0.3
0.2
0.1
0 0 TA, AMBIENT TEMPERATURE (°C) Fig. 1 Power Derating Curve
30
Tj = 25°C 10
12
150
20
15
Nominal Zener Breakdown Voltage
Test current IZ
10
18
22 27 33 36 39
0 0 10 20 30 40 VZ, ZENER VOLTAGE (V) Fig. 3 Typical Zener Breakdown Characteristics
1,000
CT, TOTAL CAPACITANCE (pF)
IZ, ZENER CURRENT (mA)
MMBZ5221BS - MMBZ5259BS
50 Tj = 25°C 40
C5V6 6V8 8V2
30
20
Test Current IZ
10 20mA
0 0 1 2 3 4 5 6 7 8 9 10 VZ, ZENER VOLTAGE (V) Fig. 2 Typical Zener Breakdown Characteristics
1,000
100
0V BIAS
10
1 1 10 100 VZ, NOMINAL ZENER VOLTAGE (V)
Fig. 4 Typical Total Capacitance vs. Nominal Zener Voltage 100
IZ, ZENER CURRENT (mA)
PPK, PEAK SURGE POWER (W)
ZZ, ZENER IMPEDANCE(Ω)
100 10
10
1 1 10 100 VZ, ZENER VOLTAGE (V) Fig. 5 Typical Zener Impedance Characteristics
1
1 10 100 1,000 PULSE WIDTH (ms)
Fig. 6 Maximum Non-repetitive Surge Power
MMBZ5221BS - MMBZ5259BS
Document number: DS31039 Rev. 15 - 2
3 of 4 www.diodes.com
June 2008
© Diodes Incorporated
MMBZ5221BS - MMBZ5259BS
Ordering Information (Note 7)
Device (Type Number)-7-F
Packaging SOT-363
S.