Silicon Planar Power Zener Diode JSMSEMI ZMM5241B with 05W JEDEC Mini MELF Glass Case and Color Band
Product Overview
The ZMM5221B THRU ZM5267B series are 0.5W silicon planar power zener diodes designed for various applications. They offer standard zener voltage tolerances of 5% (with 'B' suffix) and 10% (with 'A' suffix), with other tolerances available upon request. These diodes feature a JEDEC MINI-MELF glass case with solderable terminals and a color band indicating the cathode end.
Product Attributes
- Brand: JSMICRO Semiconductor
- Origin: Not specified
- Material: Silicon planar
- Color: Not specified
- Certifications: MIL-STD-202, Method 208 (for terminals)
Technical Specifications
| Type | Nominal Zener Voltage (Vz @ Izt) (V) | Test Current (Izt) (mA) | Maximum Zener Impedance (Zzt @ Izt) () | Typical Temperature Coefficient (%/C) | Maximum Reverse Leakage Current (Ir @ Vr) (A) | Maximum DC Zener Current (Izm) (mA) | Forward Voltage (Vf @ If=200mA) (V) |
| ZMM5221B | 2.4 | 20 | 1200 | -0.085 | 185 | 100 | 1.0 |
| ZMM5222B | 2.5 | 20 | 1250 | -0.085 | 180 | 100 | 1.0 |
| ZMM5223B | 2.7 | 20 | 1300 | -0.080 | 165 | 75 | 1.0 |
| ZMM5224B | 2.8 | 20 | 1400 | -0.080 | 160 | 75 | 1.0 |
| ZMM5225B | 3.0 | 20 | 29 | -0.075 | 50 | 15 | 1.0 |
| ZMM5226B | 3.3 | 20 | 28 | -0.070 | 25 | 13.8 | 1.0 |
| ZMM5227B | 3.6 | 20 | 24 | -0.065 | 15 | 12.6 | 1.0 |
| ZMM5228B | 3.9 | 20 | 23 | -0.060 | 10 | 11.5 | 1.0 |
| ZMM5229B | 4.3 | 20 | 22 | -0.055 | 5.0 | 10.6 | 1.0 |
| ZMM5230B | 4.7 | 20 | 19 | 0.030 | 5.0 | 9.7 | 2.0 |
| ZMM5231B | 5.1 | 20 | 17 | 0.030 | 5.0 | 8.9 | 2.0 |
| ZMM5232B | 5.6 | 20 | 11 | +0.038 | 5.0 | 8.1 | 3.0 |
| ZMM5233B | 6.0 | 20 | 7 | +0.038 | 5.0 | 7.6 | 3.5 |
| ZMM5234B | 6.2 | 20 | 7 | +0.045 | 5.0 | 7.3 | 4.0 |
| ZMM5235B | 6.8 | 20 | 5 | +0.050 | 3.0 | 6.7 | 5.0 |
| ZMM5236B | 7.5 | 20 | 6 | +0.058 | 3.0 | 6.1 | 6.0 |
| ZMM5237B | 8.2 | 20 | 8 | +0.062 | 3.0 | 5.5 | 6.5 |
| ZMM5238B | 8.7 | 20 | 8 | +0.065 | 3.0 | 5.2 | 6.5 |
| ZMM5239B | 9.1 | 20 | 10 | +0.068 | 3.0 | 5.0 | 7.0 |
| ZMM5240B | 10 | 20 | 17 | +0.075 | 3.0 | 4.5 | 8.0 |
| ZMM5241B | 11 | 20 | 22 | +0.076 | 2.0 | 4.1 | 8.4 |
| ZMM5242B | 12 | 20 | 30 | +0.077 | 1.0 | 3.8 | 9.1 |
| ZMM5243B | 13 | 20 | 13 | +0.079 | 0.5 | 3.5 | 9.9 |
| ZMM5244B | 14 | 20 | 15 | +0.082 | 0.1 | 3.2 | 10 |
| ZMM5245B | 15 | 20 | 16 | +0.082 | 0.1 | 3.0 | 11 |
| ZMM5246B | 16 | 20 | 17 | +0.083 | 0.1 | 2.8 | 12 |
| ZMM5247B | 17 | 20 | 19 | +0.084 | 0.1 | 2.7 | 13 |
| ZMM5248B | 18 | 20 | 21 | +0.085 | 0.1 | 2.5 | 14 |
| ZMM5249B | 19 | 20 | 23 | +0.086 | 0.1 | 2.4 | 14 |
| ZMM5250B | 20 | 20 | 25 | +0.086 | 0.1 | 2.3 | 15 |
| ZMM5251B | 22 | 20 | 29 | +0.087 | 0.1 | 21.2 | 17 |
| ZMM5252B | 24 | 20 | 33 | +0.087 | 0.1 | 19.1 | 18 |
| ZMM5253B | 25 | 20 | 35 | +0.089 | 0.1 | 18.2 | 19 |
| ZMM5254B | 27 | 20 | 41 | +0.090 | 0.1 | 16.8 | 21 |
| ZMM5255B | 28 | 20 | 44 | +0.091 | 0.1 | 16.2 | 21 |
| ZMM5256B | 30 | 20 | 49 | +0.091 | 0.1 | 15.1 | 23 |
| ZMM5257B | 33 | 20 | 58 | +0.092 | 0.1 | 13.8 | 25 |
| ZMM5258B | 36 | 20 | 70 | +0.093 | 0.1 | 12.6 | 27 |
| ZMM5259B | 39 | 20 | 80 | +0.094 | 0.1 | 11.5 | 30 |
| ZMM5260B | 43 | 20 | 93 | +0.095 | 0.1 | 10.6 | 33 |
| ZMM5261B | 47 | 20 | 105 | +0.095 | 0.1 | 9.7 | 36 |
| ZMM5262B | 51 | 20 | 125 | +0.096 | 0.1 | 8.9 | 39 |
| ZMM5263B | 56 | 20 | 150 | +0.096 | 0.1 | - | 43 |
| ZMM5264B | 60 | 20 | 170 | +0.097 | 0.1 | - | 46 |
| ZMM5265B | 62 | 20 | 185 | +0.097 | 0.1 | - | 47 |
| ZMM5266B | 68 | 20 | 230 | +0.097 | 0.1 | - | 52 |
| ZMM5267B | 75 | 20 | 270 | +0.098 | 0.1 | - | 56 |
Maximum Ratings and Thermal Characteristics
| Parameter | Symbol | Value | Unit |
| Zener current (see Table "Characteristics") | (see Table) | ||
| Power dissipation at Tamb=75C (Note 1) | Ptot | 500.0 | mW |
| Maximum thermal resistance junction to ambient (Note 1) | RJA | 300 | K/W |
| Junction temperature | TJ | 175 | C |
| Storage temperature range | TSTG | -55 to +175 | C |
| Forward voltage at IF=200mA | VF | 1.1 | V |
2409302330_JSMSEMI-ZMM5241B_C2857217.pdf
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