



YZPST-DRD5940H55
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Features:
- All Diffused Structure
- High Surge rating
- Soft Reverse Recovery
- Rugged Ceramic Hermetic Package
- Pressure Assembled Device
Typical Applications:
- Rectifier for Drives Applications
- Medium voltage converters
- Pulsed power applications
- Crowbar Applications
VRRM (1) | VRSM (1) |
5500 | 5600 |
VRSM = Non repetitive peak reverse voltage (2)
Repetitive peak reverse leakage | IRRM |
50 mA
600 mA
|

All ratings are specified for Tj=25 oC unless
otherwise stated.
(1) All voltage ratings are specified for an applied
50Hz/60zHz sinusoidal waveform over the
temperature range -40 to +150 oC.
(2) 10 msec. max. pulse width
(3) Maximum value for Tj = 150 oC.
(4) See parameter definition below :
Parameter | Symbol | Min | Max. | Typ | Units | Conditions |
Max. Average value of on-state current | IF(AV) | 5940 | A | Sinewave,180oconduction,Tc=100oC | ||
RMS value of on-state current | IF(RMS) | 9330 | A | Nominal value | ||
Peak one cycle surge
(non repetitive) current
| IFSM | 93.6 | kA | Tj=150°C, VR=0V, tp=10ms | ||
I square t | I2t | 43.8×103 | kA2s | 10 msec | ||
Peak on-state voltage | VFM | 1.26 | V | IFM =6000 A; Tj = Tj Max | ||
Threshold voltage | VF0 | 0.8 | V | Tj = Tj Max | ||
Slope resistance | rf | 0.076 | mΩ | Tj = Tj Max | ||
Reverse Recovery Charge (4) | Qrr | 9000 | - | mC | ||
Reverse Recovery Time (4) | tRR | - | ms |
THERMAL AND MECHANICAL CHARACTERISTICS
Parameter | Min. | Max. | Typ. | Units | Conditions | |
Operating temperature | Tj | 0 | +150 | oC | ||
Storage temperature | Tstg | -40 | +160 | oC | ||
Thermal resistance - junction to case | RQ (j-c) | 0.004 | oC /W |
Double side cooled
Single sided cooled
| ||
Thermal resistance - case to sink | RQ (c-s) | 1 | oC /W |
Double side cooled
Single sided cooled
| ||
Thermal resistance - junction to sink | RQ (j-s) |
-
-
| oC/kW |
Double side cooled
Single sided cooled
| ||
Mounting force | P | 110 | 130 | kN | ||
Weight | W | - | Kg | about |

Sym | A | B | C | D | H |
mm | 172 | 110 | 159 | 3.5×3 | 35±1 |
YZPST can provide Following Equivalent List of Standard Diodes With High Junction (Capsule Types)
| Type | IF(AV) | IFSM @TVJM&10ms | VRRM | IRRM (max) Tj=125 °C | VFM(max) | Tvj | Rthjc | F±10% | ||
| A | KA | V | mA | IFM (A) | IFM (A) | Tj(°C) | °C | K/W | KN | |
| A640 | 1500 | 16 | 1200-2200 | 35 | 1.09 | 1000 | 25 | 185 | 0.04 | 15 |
| A641 | 1500 | 15 | 1800-2600 | 70 | 1.09 | 1000 | 25 | 185 | 0.04 | 15 |
| A643 | 1000 | 10 | 3600-4600 | 50 | 1.40 | 1000 | 160 | 170 | 0.04 | 15 |
| A740 | 2400 | 30 | 1400-2000 | 50 | 0.86 | 1000 | 160 | 185 | 0.02 | 25 |
| A750 | 1800 | 22 | 2400-3200 | 50 | 0.96 | 1000 | 160 | 175 | 0.02 | 25 |
| A780 | 1500 | 18 | 3500-4600 | 50 | 1.15 | 1000 | 160 | 170 | 0.02 | 25 |
| A800 | 4400 | 63 | 1800-2600 | 100 | 0.865 | 2000 | 160 | 185 | 0.01 | 36 |
| A801 | 3900 | 57 | 2800-3200 | 100 | 1.05 | 2000 | 150 | 175 | 0.01 | 36 |
| A880 | 2900 | 36 | 3600-4500 | 100 | 1.15 | 2000 | 160 | 170 | 0.01 | 36 |
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