2W Surface Mount Silicon Zener Diode SZ453G Thru SZ45D0 With SMA
Package
Features:
* Complete Voltage Range 3.6 to 200 Volts
* High peak reverse power dissipation
* High reliability
* Low leakage current
MECHANICAL DATA
* Case : SMA (DO-214AC) Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Lead formed for Surface mount
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.064 grams
Applications
Zener Diode is a type of diode that permits current not only in the
forward direction like a normal
diode, but also in the reverse direction if the voltage is larger
than the breakdown voltage known
as “Zener knee voltage” or “ voltage”.
MAXIMUM RATINGS
Rating at 25℃ ambient temperature unless otherwise specified
| Rating | Symbol | Value | Unit |
| DC Power Dissipation at TL = 75℃ (Note1) | PD | 2 | W |
| Maximum Forward Voltage at IF = 200 mA | VF | 1.2 | V |
| Junction temperature Range | Tj | -55~+150 | ℃ |
| Storage temperature range | Ts | -55~+150 | ℃ |
Note :
(1) TL = Lead temperature at 5.0 mm2 ( 0.013 mm thick ) copper land
areas.
Electrical Characteristics
Rating at = 25 °C ambient temperature unless otherwise specified
| Type | Nominal Zener Voltage | Maximum Zener Impedance | Maximum Reverse Leakage Current | Maximum DC Zener Current |
| VZ @ IZT | IZT | ZZT @ IZT | ZZK @ IZK | IZK | IR @ VR | IZM |
| (V) | (mA) | (Ω) | (Ω) | (mA) | (μA) | (V) | (mA) |
| SZ453G | 3.6 | 139 | 5.0 | 400 | 1.0 | 80 | 1.0 | 504 |
| SZ453J | 3.9 | 128 | 5.0 | 400 | 1.0 | 30 | 1.0 | 468 |
| SZ454D | 4.3 | 116 | 4.5 | 400 | 1.0 | 20 | 1.0 | 434 |
| SZ454H | 4.7 | 106 | 4.5 | 550 | 1.0 | 5.0 | 1.0 | 386 |
| SZ455B | 5.1 | 98.0 | 3.5 | 600 | 1.0 | 5.0 | 1.0 | 356 |
| SZ455G | 5.6 | 89.5 | 2.5 | 500 | 1.0 | 5.0 | 2.0 | 324 |
| SZ456C | 6.2 | 80.5 | 1.5 | 700 | 1.0 | 5.0 | 3.0 | 292 |
| SZ456I | 6.8 | 73.5 | 2.0 | 700 | 1.0 | 50 | 4.0 | 266 |
| SZ457F | 7.5 | 66.5 | 2.0 | 700 | 0.5 | 50 | 5.0 | 242 |
| SZ458C | 8.2 | 61.0 | 2.3 | 700 | 0.5 | 50 | 6.0 | 220 |
| SZ459B | 9.1 | 55.0 | 2.5 | 700 | 0.5 | 50 | 7.0 | 200 |
| SZ4510 | 10 | 50.0 | 3.5 | 700 | 0.25 | 50 | 7.6 | 182 |
| SZ4511 | 11 | 45.5 | 4.0 | 700 | 0.25 | 50 | 8.4 | 166 |
| SZ4512 | 12 | 41.5 | 4.5 | 700 | 0.25 | 1.0 | 9.1 | 152 |
| SZ4513 | 13 | 38.5 | 5.0 | 700 | 0.25 | 0.5 | 9.9 | 138 |
| SZ4514 | 14 | 35.7 | 5.5 | 700 | 0.25 | 0.5 | 10.6 | 130 |
| SZ4515 | 15 | 33.4 | 7.0 | 700 | 0.25 | 0.5 | 11.4 | 122 |
| SZ4516 | 16 | 31.2 | 8.0 | 700 | 0.25 | 0.5 | 12.2 | 114 |
| SZ4517 | 17 | 29.4 | 9.0 | 750 | 0.25 | 0.5 | 13.0 | 107 |
| SZ4518 | 18 | 27.8 | 10 | 750 | 0.25 | 0.5 | 13.7 | 100 |
| SZ4519 | 19 | 26.3 | 11 | 750 | 0.25 | 0.5 | 14.4 | 95 |
| SZ4520 | 20 | 25.0 | 11 | 750 | 0.25 | 0.5 | 15.2 | 90 |
| SZ4522 | 22 | 22.8 | 12 | 750 | 0.25 | 0.5 | 16.7 | 82 |
| SZ4524 | 24 | 20.8 | 13 | 750 | 0.25 | 0.5 | 18.2 | 76 |
| SZ4527 | 27 | 18.5 | 18 | 750 | 0.25 | 0.5 | 20.6 | 68 |
| SZ4530 | 30 | 16.6 | 20 | 1000 | 0.25 | 0.5 | 22.5 | 60 |
| SZ4533 | 33 | 15.1 | 23 | 1000 | 0.25 | 0.5 | 25.1 | 55 |
| SZ4536 | 36 | 13.9 | 25 | 1000 | 0.25 | 0.5 | 27.4 | 50 |
| SZ4539 | 39 | 12.8 | 30 | 1000 | 0.25 | 0.5 | 29.7 | 47 |
| SZ4543 | 43 | 11.6 | 35 | 1500 | 0.25 | 0.5 | 32.7 | 43 |
| SZ4547 | 47 | 10.6 | 40 | 1500 | 0.25 | 0.5 | 35.8 | 39 |
| SZ4551 | 51 | 9.8 | 48 | 1500 | 0.25 | 0.5 | 38.8 | 36 |
| SZ4556 | 56 | 9.0 | 55 | 2000 | 0.25 | 0.5 | 42.6 | 32 |
| SZ4562 | 62 | 8.1 | 60 | 2000 | 0.25 | 0.5 | 47.1 | 29 |
| SZ4568 | 68 | 7.4 | 75 | 2000 | 0.25 | 0.5 | 51.7 | 27 |
| SZ4575 | 75 | 6.7 | 90 | 2000 | 0.25 | 0.5 | 56.0 | 24 |
| SZ4582 | 82 | 6.1 | 100 | 3000 | 0.25 | 0.5 | 62.2 | 22 |
| SZ4591 | 91 | 5.5 | 125 | 3000 | 0.25 | 0.5 | 69.2 | 20 |
| SZ45B0 | 100 | 5.0 | 175 | 3000 | 0.25 | 0.5 | 76.0 | 18 |
| SZ45B1 | 110 | 4.5 | 250 | 4000 | 0.25 | 0.5 | 83.6 | 17 |
| SZ45B2 | 120 | 4.2 | 325 | 4500 | 0.25 | 0.5 | 91.2 | 15 |
| SZ45B3 | 130 | 3.8 | 400 | 5000 | 0.25 | 0.5 | 98.8 | 14 |
| SZ45B4 | 140 | 3.6 | 500 | 5500 | 0.25 | 0.5 | 106.4 | 13 |
| SZ45B5 | 150 | 3.3 | 575 | 6000 | 0.25 | 0.5 | 114.0 | 12 |
| SZ45B6 | 160 | 3.1 | 650 | 6500 | 0.25 | 0.5 | 121.6 | 11 |
| SZ45B7 | 170 | 2.9 | 675 | 7000 | 0.25 | 0.5 | 130.4 | 11 |
| SZ45B8 | 180 | 2.8 | 725 | 7000 | 0.25 | 0.5 | 136.8 | 10 |
| SZ45B9 | 190 | 2.6 | 825 | 8000 | 0.25 | 0.5 | 144.8 | 10 |
| SZ45D0 | 200 | 2.5 | 900 | 8000 | 0.25 | 0.5 | 152.0 | 9.0 |
Note:
( 1 ) The type number listed have a standard tolerance on the
nominal zener voltage of ± 5.0%,
altered the fourth number of type from " 5 " for ± 5.0% tolerance
to be " 0 " for ± 10% tolerance.
( 2 ) " SZ " will be omitted in marking on the diode.
Size
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